Skip to content

Phenacetin

NERVOUS SYSTEM

Also known as: acetophenetidin, acetophenetidine, acetophenetin, acetphenetidin, phenacetine, phenazetin

YEAR INTRODUCED approvedATC N02BE03ATC N02BE53ATC N02BE73

Data last refreshed: (DrugCentral release 2024-11-01)

Key facts

Phenacetin is a drug catalogued in DrugCentral. It was first approved by the YEAR INTRODUCED in 1887. DrugCentral lists 1 molecular target, including PTGS1.

  • Molecular targets: PTGS1 (1 listed in DrugCentral).
  • ATC code: N02BE03 (Anilides).
  • Molecular formula: C10H13NO2; molecular weight 179.22 g/mol.

Indications & contraindications

Drug–disease relationships curated by DrugCentral (OMOP / SNOMED concepts).

Contraindications (47)

  • Acute erosive gastritis
  • Acute exacerbation of asthma
  • Acute nephropathy
  • Agoraphobia
  • Alcoholism
  • Anemia
  • Anemia due to enzyme deficiency
  • Breastfeeding (mother)
  • Chronic obstructive lung disease
  • Conduction disorder of the heart
  • Depressive disorder
  • Disease of liver
  • Factor II deficiency
  • Gastrointestinal hemorrhage
  • Gastrointestinal ulcer
  • Gout
  • Hemophilia
  • Hepatic coma
  • Hepatic encephalopathy
  • Hepatic failure
  • Hyperactive behavior
  • Hyperammonemia
  • Hypertensive disorder
  • Impaired renal function disorder
  • Insomnia
  • Kidney disease
  • Myocardial infarction in recovery phase
  • Myocardial ischemia
  • Nasal polyp
  • Necrotizing enterocolitis in fetus OR newborn
  • + 17 more

Mechanism & targets

Molecular targets (1)

TargetGeneActionActivity
Prostaglandin G/H synthase 1PTGS1unknown—

Regulatory approvals (1)

DateAgencyMarketed asApplicantOrphan
1887-01-01YEAR INTRODUCED——

ATC classification

ATC codeTherapeutic hierarchy
N02BE03NERVOUS SYSTEM › ANALGESICS › OTHER ANALGESICS AND ANTIPYRETICS › Anilides
N02BE53NERVOUS SYSTEM › ANALGESICS › OTHER ANALGESICS AND ANTIPYRETICS › Anilides
N02BE73NERVOUS SYSTEM › ANALGESICS › OTHER ANALGESICS AND ANTIPYRETICS › Anilides

Reported adverse-event signals

Strongest FDA FAERS disproportionality signals (log-likelihood ratio). A signal is a statistical association in spontaneous reports, not proof that the drug causes the event.

MedDRA termLLR
Toxicity to various agents248.6
Adulterated product164.8
Intentional product misuse117.7

Chemical structure

Full physicochemical, ADMET and 3D-structure analysis of Phenacetin is on its molecule page.

Molecular formulaC10H13NO2
Molecular weight179.22 g/mol
CAS number62-44-2
InChIKeyCPJSUEIXXCENMM-UHFFFAOYSA-N
PubChem CID4754
CCOC1=CC=C(NC(C)=O)C=C1

Frequently asked questions

Answers are generated from the structured data on this page, not written by hand.

How does Phenacetin work?

Its molecular targets in DrugCentral include PTGS1.

When was Phenacetin first approved?

Phenacetin was first approved by the YEAR INTRODUCED in 1887.

What is the chemical formula of Phenacetin?

Phenacetin has the molecular formula C10H13NO2 and a molecular weight of 179.22 g/mol.

Browse: all drugs starting with P · drug guides by category · protein targets A–Z.

Sources

How this page is built: methodology · editorial policy & corrections.

For research and educational use only — not medical advice. This page is compiled automatically from public databases. It is not written or reviewed by a clinician. Do not start, stop or change any treatment based on it; consult a qualified healthcare professional. Spotted an error? See our corrections policy or email hello@molforge.ai.

Quick facts

Status—
First approval1887-01-01
AgencyYEAR INTRODUCED
Targets1
Indications0
FormulaC10H13NO2
DrugCentral ID2115
Interactive profile