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Cefadroxil Anhydrous

  • Research compound
  • Still being tested
  • Identity checked
  • Sources last checked 2026-09-04

This page shows what was measured, who it was measured in, and what that does not settle.

What Cefadroxil Anhydrous does in the body

Increases in dosage generally produce a proportionate increase in cefadroxil urinary concentration.

From the FDA-approved label: Cefadroxil is rapidly absorbed after oral administration. Measurable levels were present 12 hours after administration. Over 90% of the drug is excreted unchanged in the urine within 24 hours.

Why people take it. Infection caused by susceptible strains of the designated organisms in the following diseases

What happened in people

RNAWiki has not yet published a reviewed conclusion for this use.

A fixed RNAWiki sentence

Where this came from

Wording RNAWiki always uses, not a finding about this substance.

No reviewed claim names a result for any goal on this record.

No source is stored against this line.

The limit that matters most

Not recorded.

Where it acts
Not recorded.
Kind of result
No result is published, so no kind of result applies yet
Supervision
Professional supervision is normally required. It is a prescription or clinician-administered medicine where it is approved.

What the registries record it as

  • The substance registry classes this as chemical.

    FDA substance registry · 280111G160 · read 2026-08-29

Where each sentence above came from

A person wrote this explanation into the record, with the studies named in the path below.

The recorded use, written for a reader without medical training. Not signed off.

No statement of the main limit is recorded.

The four opening statements run to 69 words.

Words this page uses

Four words worth knowing first

Chosen from what this page shows, with each one explained before the word it depends on.

Biomarker

A biomarker is a number from a test that stands in for something about health.

A picture of it, and where the picture fails

A biomarker is like a fuel gauge.

Where that stops being true. A gauge is wired to the tank. Many biomarkers are only loosely tied to health.

What people get wrong. A better number is read as a better life. Several medicines improved a number and helped nobody.

A measurable indicator used as a substitute for a clinical outcome of interest.

Placebo

A placebo is a dummy treatment given so the real one can be compared with it.

A picture of it, and where the picture fails

A placebo is like a blank control in an experiment.

Where that stops being true. A blank does nothing. People given a placebo often do get better.

What people get wrong. A placebo effect is read as imaginary. The improvement is measured and real.

An inactive intervention matched in appearance to the test intervention, used to control for non-specific effects.

Comparator

A comparator is whatever the treatment was measured against.

A picture of it, and where the picture fails

It is like the other runner in a race.

Where that stops being true. A race has one winner. A study can show both arms improved.

What people get wrong. Results are read without asking what the other group got. Beating nothing is not beating a treatment.

The control condition against which the experimental intervention is assessed.

What happened in peopleRead from sources, not yet reviewed

What happened in people

Each card is one study: the exact question it asked, who was in it, and whether it showed what it set out to show.

Periprosthetic joint infections

The study did not show it

Who was studied
NCT04297592
How many people
4618
Study design
Phase 4
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot
  • FDA label (openFDA SPL) · a recorded source, not a stored snapshot

Desirability of Outcome Ranking (DOOR) Ordinal Scale which incorporates death, reinfection, readmission, and for some domains incorporates a tie-breaker of new antimicrobial resistance (AMR).

The study did not show it

Who was studied
NCT06537609
How many people
2500
Study design
Not applicable
Compared against
Not recorded for this study
Kind of result
Living longer, or avoiding a major event
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot
  • FDA label (openFDA SPL) · a recorded source, not a stored snapshot

Rate of Postoperative Infections

The study did not show it

Who was studied
NCT04723940
How many people
308
Study design
Phase 3
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot
  • FDA label (openFDA SPL) · a recorded source, not a stored snapshot

Proportion of participants with confirmed culprit cephalosporin allergy

The study did not show it

Who was studied
NCT06406114
How many people
300
Study design
Phase 2
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot
  • FDA label (openFDA SPL) · a recorded source, not a stored snapshot

Number of participants in each group who develop surgical site infection (SSI) within 30 days of index procedure.

The study did not show it

Who was studied
NCT04631185
How many people
235
Study design
Not applicable
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot
  • FDA label (openFDA SPL) · a recorded source, not a stored snapshot

Proportion of women with lowest possible scores for symptom severity on days 3,4 and 5 in the three groups

The study did not show it

Who was studied
NCT00405158
How many people
210
Study design
Not applicable
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot
  • FDA label (openFDA SPL) · a recorded source, not a stored snapshot
What we know
RNAWiki holds 6 written-up human studies for this substance, each with the question it asked.
How we know it
Each card names the study, the number of people and what the study set out to measure.
What this does not prove
These summaries were written by a person and have not been signed off as reviewed claims.
Why it matters
A study that failed is as informative as one that worked, and both are here.
What we still do not know
No reviewed claim exists, so no exact population, effect size or interval is published yet.

What is missing or unclearRead from sources, not yet reviewed

Were people like you studied?

RNAWiki cannot tell whether a study fits you. It can show who was in it, and where the result stops carrying.

Who was studied

People similar to this profile were included.

  • Cefadroxil is indicated for the treatment of patients with infection caused by susceptible strains of the designated organisms in the following diseases: Urinary tract infections caused by E. coli, P. mirabilis, and Klebsiella species. Skin and skin structure infections caused by staphylococci and/or streptococci. Pharyngitis and/or tonsillitis caused by Streptococcus pyogenes (Group A beta-hemolytic streptococci).

Who is missing from the studies

  • Which groups were under-represented in the studies has not been recorded for this substance. Pregnancy, breastfeeding, children, older adults, and people with liver or kidney conditions are commonly excluded from trials; nothing here says whether they were.

What the label states about particular groups

  • On older people, the label states: “Of approximately 650 patients who received cefadroxil for the treatment of urinary tract infections in three clinical trials, 28% were 60 years and older, while 16% were 70 years and older.”

    US prescribing information · ab9cf28c-7c16-4bfa-879d-c360b4d1d5a6 · read 2026-08-30

  • On people who are pregnant, the label states: “Category B Reproduction studies have been performed in mice and rats at doses up to 11 times the human dose and have revealed no evidence of impaired fertility or harm to the fetus due to cefadroxil monohydrate.”

    US prescribing information · ab9cf28c-7c16-4bfa-879d-c360b4d1d5a6 · read 2026-08-30

  • On people who are breastfeeding, the label states: “Caution should be exercised when cefadroxil monohydrate is administered to a nursing mother.”

    US prescribing information · ab9cf28c-7c16-4bfa-879d-c360b4d1d5a6 · read 2026-08-30

Where the result stopped carrying

  • This is a scope explorer, not a diagnosis engine.
  • It shows who was studied so you can see whether people similar to you were included.

RNAWiki cannot tell whether a study fits you. It can show who was in it.

What it would be like to takeRead from sources, not yet reviewed

Why it might seem to do nothing

A real effect and a noticed effect are different things. These are the recorded reasons the two come apart.

It was studied in different people

The people in the studies were not much like the reader.

On this record: Which groups were under-represented in the studies has not been recorded for this substance. Pregnancy, breastfeeding, children, older adults, and people with liver or kidney conditions are commonly excluded from trials; nothing here says whether they were.

The evidence may simply be wrong

Small early studies often do not hold up.

On this record: RNAWiki has not yet published a reviewed conclusion for this use.

Other reasons RNAWiki checked and found nothing for (11)
It was studied for a different goal
The studies measured something else entirely. Nothing in this record points to this reason.
A different form was studied
The studied form is not the form on the shelf. Nothing in this record points to this reason.
There was nothing to correct
Where a level is already normal, topping it up may change nothing. Nothing in this record points to this reason.
Something else had to happen too
In the studies it was paired with training, a diet or another treatment. Nothing in this record points to this reason.
The change is too small to feel
A real change can still sit below what a person notices. Nothing in this record points to this reason.
Day-to-day swing hides it
Sleep, food, stress and time of day move most numbers more than this would. Nothing in this record points to this reason.
Not enough time yet
The studies ran longer than the person has waited. Nothing in this record points to this reason.
It was not taken as studied
Missed days change the result, and studies count them. Nothing in this record points to this reason.
Something else changed at the same time
Two changes at once cannot be told apart afterwards. Nothing in this record points to this reason.
The product may not be what it says
Contents of a sold product are not always what the label states. Nothing in this record points to this reason.
No recorded reason
RNAWiki has nothing stored that would explain it. Nothing in this record points to this reason.

None of these is a reason to take more. Taking more is not a step this page ever suggests.

What it would be like to takeRead from sources, not yet reviewed

What taking it involves

The recorded facts about getting hold of it and using it. Nothing here is a suggestion about what you should do.

How it is supplied

Still being tested

Quoted from a source

Where this came from

Copied from a source RNAWiki stored, with the source named.

Read from the recorded approval status.

No source is stored against this line.

Form and route

Oral

Source-linked record

Where this came from

A person wrote this into the record with the study named beside it. No reviewer has signed it off.

The form and route recorded on this substance.

No source is stored against this line.

Who oversees it

Professional supervision is normally required. It is a prescription or clinician-administered medicine where it is approved.

Quoted from a source

Where this came from

Copied from a source RNAWiki stored, with the source named.

The identity record classes it as investigational; no register records an approval.

No source is stored against this line.

What is in the pack

Sold as capsule, powder, for suspension, tablet, given by the oral route.

Source-linked record

Where this came from

A person wrote this into the record with the study named beside it. No reviewer has signed it off.

Recorded notes on how this is sold and what that means for what is in the pack.

No source is stored against this line.

Where it is registered

Regulatory records are listed in the technical disclosure at the foot of this page.

Counted from records

Where this came from

A count of rows RNAWiki holds. It describes our records, not your body.

Register entries are stored per jurisdiction and shown with their dates.

No source is stored against this line.

Why people stop

Not recorded.

Nothing recorded

Where this came from

RNAWiki holds nothing here and says so rather than guessing.

No record of why people stopped taking it is stored for this substance.

No source is stored against this line.

What it would be like to takeNothing found in the sources checked

What can go wrong

Sorted by where each line came from. A regulator's label and a report somebody sent in are not the same kind of fact.

Nothing found in the sources checked

No harm is recorded against this substance in the sources RNAWiki checked. Finding nothing is not the same as showing there is nothing.

The sources listed were searched and held nothing. That is not the same as nothing existing.

Over a long time. No completed tested study window is recorded, so long-term effects are not established by the registry record.

Groups the studies covered thinly. Which groups were under-represented in the studies has not been recorded for this substance. Pregnancy, breastfeeding, children, older adults, and people with liver or kidney conditions are commonly excluded from trials; nothing here says whether they were.

What is missing or unclearRead from sources, not yet reviewed

Does the exact form matter?

Evidence belongs to the exact thing that was tested. A different salt, a different mixture or a different preparation is a different question.

The form that was studied

Oral

Source-linked record

Where this came from

A person wrote this into the record with the study named beside it. No reviewer has signed it off.

The form used in the studies cited on this page.

No source is stored against this line.

What is sold

Not recorded.

Nothing recorded

Where this came from

RNAWiki holds nothing here and says so rather than guessing.

Nothing further is recorded about which forms are sold.

No source is stored against this line.

What is recorded as being sold

  • 45 products list this as an active ingredient in the United States drug directory. 45 of them contain it and nothing else.

    FDA National Drug Code directory · 61303-715 · read 2026-08-29

  • They are sold as capsule, powder, powder, for suspension and tablet, taken oral.

    FDA National Drug Code directory · 61303-715 · read 2026-08-29

  • The regulator's established pharmacologic class for it is cephalosporin antibacterial [epc] and cephalosporins [cs].

    FDA National Drug Code directory · 61303-715 · read 2026-08-29

  • 36 published labels name it as an active ingredient. 36 of them describe this substance alone, which is where its own label text on this page comes from.

    US prescribing information · ab9cf28c-7c16-4bfa-879d-c360b4d1d5a6 · read 2026-08-29

  • Those labels are classed as human prescription drug.

    US prescribing information · ab9cf28c-7c16-4bfa-879d-c360b4d1d5a6 · read 2026-08-29

  • Cefadroxil is oral at HOW SUPPLIED Cefadroxil Capsules, USP 500 mg are maroon/white colored, size “0” hard gelatin capsules filled with white to off-white granular free flowing powder and imprinted with “C” on maroon opaque cap and “97” on w…, recorded as fda label in effect 2025-10-15 in the United States.

    US prescribing information · ab9cf28c-7c16-4bfa-879d-c360b4d1d5a6 · read 2026-08-30

  • Recorded price in US: 0.17962–0.2801 USD per one millilitre, across 12 priced products whose strengths and pack forms differ, as of 2026-08-26, paid by retail pharmacies buying the product, as surveyed by the Centers for Medicare & Medicaid Services. It is not a list price, an insurance price, or what anyone pays at a counter..

    Recorded source · 2026-08-26 · read 2026-08-28

  • Recorded price in US: 0.27805–3.37514 USD per one unit as the pricing file counts it — a tablet, capsule, patch or single item, across 11 priced products whose strengths and pack forms differ, as of 2026-08-26, paid by retail pharmacies buying the product, as surveyed by the Centers for Medicare & Medicaid Services. It is not a list price, an insurance price, or what anyone pays at a counter..

    Recorded source · 2026-08-26 · read 2026-08-28

Evidence carries across two names for one substance. It does not carry across a salt, a mirror form or a mixture.

What it would be like to takeRead from sources, not yet reviewed

What you could measure

This one is decided with a clinician, so this section holds questions to ask rather than a plan to run.

Self-experiment planning is not offered for a prescription or clinician-supervised medicine, investigational agent. The questions below are for a clinician or pharmacist.

Questions worth asking

  • Which of the trials of Cefadroxil Anhydrous studied people like me?
  • What was measured, and for how long?
  • Was the result a laboratory value or a health outcome?
  • What would we watch for, and when would we stop?

Tracking can show whether something changed for you. It cannot show what caused it.

RNAWiki records evidence. It does not say whether this substance is right for you.

What is missing or unclearRead from sources, not yet reviewed

What nobody knows yet

Open questions, each with why it is open and what would close it.

Missing populations

Which groups were under-represented in the studies has not been recorded.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Missing long-term data

No completed tested study window is recorded.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

No reviewed conclusion

RNAWiki has not yet published a reviewed conclusion for this use.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Missing interaction studies

No interaction was found in the registers checked. Not finding one is not the same as showing there is none.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Formulation uncertainty

Several salts, forms or products of Cefadroxil Anhydrous are recorded. Results from one form may not transfer to another.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Mechanism not reviewed

No reviewed mechanism story exists for this substance.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

What happened in peopleRead from sources, not yet reviewed

Check any of this yourself

Every line above traced back to the study it came from. This is the technical layer, and the vocabulary changes here.

Where else this substance is registered

FDA substance identifier (UNII)
280111G160
RxNorm concept
309049

Checks this page had to pass

  • Passed

    Identity resolved

    no open identity hold

  • Passed

    No unresolved merge across substance families

    no quarantine open

  • Passed

    Every public sentence names a source

    The opening statement carries the origin: Written into the record, not signed off.

  • Not passed

    Trial roles classified for highlighted evidence

    No registered study is classified as testing this substance.

  • Passed

    No internal keys in reader text

    enforced by the copy-contract test over the rendered page

  • Passed

    Safety mode resolved

    The identity record classes it as investigational; no register records an approval.

  • Passed

    Canonical metadata present

    slug and display name present

What is missing or unclearRead from sources, not yet reviewed

How this medicine reached us

Kept near the foot of the page. A historical event moves up only when it changes something about this substance today.

What the approval register records

  • The earliest marketing start date recorded for a listed product is 20070125.

    FDA National Drug Code directory · 61303-715 · read 2026-08-29

What is missing or unclearRead from sources, not yet reviewed

What to learn next

Ordered by what would most change how you read this page, starting with what is easiest to misunderstand.

This order is fixed in code and does not count clicks or time on the page.

What is not here

9 questions this page could not answer

These sections were prepared and left out because there was nothing to put in them. They are listed rather than hidden, so the gaps in this record are visible.

  • What was measured, goal by goal — found nothing in the sources checked.
  • How close this is to real life — found nothing in the sources checked.
  • The path through the body — found nothing in the sources checked.
  • Felt, measured, or meaningful — found nothing in the sources checked.
  • How long anything takes — found nothing in the sources checked.
  • What it may clash with — found nothing in the sources checked.
  • Other ways to the same goal — found nothing in the sources checked.
  • Claims that go past the evidence — found nothing in the sources checked.
  • What changed on this page — found nothing in the sources checked.

The record as stored

The full record, for auditing

Everything above is built from what is below. This layer keeps the technical vocabulary, record identifiers and every stored row, so a reader who wants to check the page can.

Recorded evidence blocks (7)

On the Cefadroxil Anhydrous label: indicated for what?


"Cefadroxil Capsules USP are indicated for the treatment of patients with infection caused by susceptible strains of the designated organisms in the following diseases: Urinary tract infections caused by E. coli , P. mirabilis , and Klebsiella species. Skin and skin structure infections caused by staphylococci and/or…": indications and usage on Cefadroxil Anhydrous's label. DailyMed label · 57eebea5-28b6-44a3-888b-76950f6038f4 · 2026-06-01

11 registered trials of Cefadroxil Anhydrous — at which phases?


Registered studies posting no result
8 of 11

11 registered studies of Cefadroxil Anhydrous: 4 phase1, 3 phase4, 2 phase3, 1 na, 1 phase2. CLINICALTRIALS_SNAPSHOT · 2026-09-01

105 with a PubMed record

Show the evidence
  • phase1
    4
  • phase4
    3
  • phase3
    2
  • na
    1
  • phase2
    1
  • completed
    8
3 more recorded rows
  • enrolling by invitation
    1
  • recruiting
    1
  • unknown
    1

recorded 2026-09-01 · last checked 2026-09-04

Human studies of Cefadroxil Anhydrous used Cefadroxil 500 mg Capsules — over how long?


Human studies of Cefadroxil Anhydrous used "Cefadroxil 500 mg Capsules". ClinicalTrials.gov · 2026-09-01

2 recorded entries; human; also "DURICEF® capsules 500 mg"

Show the evidence

human

  • NCT00834275
    Cefadroxil 500 mg Capsules
  • NCT00834275
    DURICEF® capsules 500 mg

recorded 2026-09-01 · last checked 2026-09-04

Which 5 trials of Cefadroxil Anhydrous posted no result?


Posted no result
5 of 5 completed trials
Registrations
NCT00405158, NCT02479867, NCT01244698, NCT02381470 and NCT03802552
Completion dates
oldest 2004-03; newest 2021-04-30
Show the evidence

Trial

  • NCT00405158
    2004-03
  • NCT02479867
    2014-04
  • NCT01244698
    2014-05
  • NCT02381470
    2019-10-02
  • NCT03802552
    2021-04-30

At the median, Cefadroxil Anhydrous's trials enrolled 58 people — anything larger?


Median enrolment
58
Largest enrolment
4618
Registered trials counted
11

What do 224 spontaneous reports say about Cefadroxil Anhydrous — and not say?


These are reports people sent to a regulator. They do not show the medicine caused the reaction. Nobody counted how many people took the medicine and reported nothing. The same event can be reported more than once, and many reports are incomplete. News coverage, lawsuits and new warnings change how often people report. A count is not a rate and not a risk.

Cefadroxil Anhydrous appears in spontaneous reports to regulators. Across the 10 most-reported reaction terms, 224 reaction mentions were counted: drug hypersensitivity 74; therapeutic product cross-reactivity 43; anaphylactic reaction 22; drug reaction with eosinophilia and systemic symptoms 22. FAERS via Open Targets · CHEMBL1644 · 2026-06-24

Show the evidence
  • drug hypersensitivity
    74
  • therapeutic product cross-reactivity
    43
  • anaphylactic reaction
    22
  • drug reaction with eosinophilia and systemic symptoms
    22
  • urticaria
    17
  • toxic epidermal necrolysis
    13
4 more recorded rows
  • asthma
    9
  • cellulitis
    9
  • liver injury
    9
  • drug resistance
    6

recorded 2026-06-24 · last checked 2026-09-04

Which 10 reactions does Cefadroxil Anhydrous's label not list?


anaphylactic reaction, asthma and cellulitis and 7 more reported for Cefadroxil Anhydrous, absent from its label. FAERS via Open Targets · CHEMBL1644 · 2026-06-24

3 label terms; 10 reported and unlisted; 57eebea5-28b6-44a3-888b-76950f6038f4

Show the evidence
  • anaphylactic reaction
    count not stated
  • asthma
    count not stated
  • cellulitis
    count not stated
  • drug hypersensitivity
    count not stated
  • drug reaction with eosinophilia and systemic symptoms
    count not stated
  • drug resistance
    count not stated
4 more recorded rows
  • liver injury
    count not stated
  • therapeutic product cross-reactivity
    count not stated
  • toxic epidermal necrolysis
    count not stated
  • urticaria
    count not stated

recorded 2026-06-24 · last checked 2026-09-04

Where it is registered
Identifiers, relations and other names

The exact record

ChEMBL id
CHEMBL1644
PubChem CID
47964
CAS number
66592-87-8
RxCUI
204175
InChIKey
BOEGTKLJZSQCCD-UEKVPHQBSA-N
Also called
Cefadroxil
Salt form
Anhydrous cefadroxil, Cefadroxil/cefadroxil hemihydrate, Cefadroxil hydrate, Cefadroxil monohydrate
Trade name
Baxan, Cefadrops, Cefatabs, Duricef, Ultracef, Cefadroxil / Duricef / Ultracef
Development code
BL-S578, MJF 11567-3, NSC-756664
Also called
Cefadroxilo, Duracef, Cefadroxil/Cefadroxil, (6R,7R)-7-((R)-2-AMINO-2-(P-HYDROXYPHENYL)ACETAMIDO)-3-METHYL-8-OXO-5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID MONOHYDRATE, 5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID, 7-((AMINO(4-HYDROXYPHENYL)ACETYL)AMINO)-3-METHYL-8-OXO-, MONOHYDRATE, (6R-(6.ALPHA.,7.BETA.(R*))), CEFADROXIL MONOHYDRATE [EP MONOGRAPH], CEFADROXIL MONOHYDRATE [MI], CEFADROXIL MONOHYDRATE [VANDF], CEFADROXIL [GREEN BOOK], CEFADROXIL [USAN]
Component
Cefadroxil
Sources (6)

Sources

ChEMBL 37 — CC BY-SA 3.0 Unported · ChEMBL ATC CC BY-SA · ClinicalTrials.gov — US Government work · Open Targets 26.06 — CC0 · mixed register set; per-register licences in docs/specs/corpus-20k-sources.md · openFDA / DailyMed — US Government work

How these records are assembled · Which registers were checked

Index-quality checks
  • identity passed: no open identity hold
  • required summary fields resolved: 4 required field(s) not terminal: Why people use it, Best-supported result, Biggest unanswered question, Human evidence
  • public claims reviewed: 0 reviewed claim(s); drafts are never rendered
  • source coverage passed: 6 source rows
  • no critical contamination: no quarantine open
  • canonical metadata passed: slug and display name present
  • no raw internal fields: enforced by the copy-contract test over the rendered page

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