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Substance Name: Fenamic acid
RN: 91-40-7
UNII: 952VN06WBB
InChIKey: ZWJINEZUASEZBH-UHFFFAOYSA-N

Note

  • Has chloride and potassium channel-blocking activity.

Molecular Formula

  • C13-H11-N-O2

Molecular Weight

  • 213.2349
 

Classification Codes

  • Analgesics
  • Analgesics, Non-Narcotic
  • Anti-Inflammatory Agents
  • Anti-Inflammatory Agents, Non-Steroidal
  • Antirheumatic Agents
  • Calcium Channel Blockers
  • Cardiovascular Agents
  • Membrane Transport Modulators
  • Peripheral Nervous System Agents
  • Sensory System Agents
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Names and Synonyms

Name of Substance

  • Fenamic acid

Synonyms

  • 2-(Phenylamino)benzoic acid
  • 2-Anilinobenzoic acid
  • 2-Carboxydiphenylamine
  • 4-14-00-01019 (Beilstein Handbook Reference)
  • AI3-08880
  • BRN 1456607
  • Diphenylamine-2-carboxylic acid
  • EINECS 202-066-8
  • Fenamic acid
  • N-Phenyl-o-aminobenzoic acid
  • N-Phenylanthranilic acid
  • NSC 215211
  • o-Anilinobenzoic acid
  • Phenylanthranilic acid
  • UNII-952VN06WBB

Systematic Names

  • Anthranilic acid, N-phenyl-
  • Benzoic acid, 2-(phenylamino)-
  • N-Phenylanthranilic acid

Registry Numbers

CAS Registry Number

  • 91-40-7

FDA UNII

  • 952VN06WBB

System Generated Number

  • 0000091407

Structure Descriptors

InChI

1S/C13H11NO2/c15-13(16)11-8-4-5-9-12(11)14-10-6-2-1-3-7-10/h1-9,14H,(H,15,16)

InChIKey

ZWJINEZUASEZBH-UHFFFAOYSA-N

Smiles

c1(c(cccc1)C(O)=O)Nc1ccccc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 235mg/kg (235mg/kg)   Russian Pharmacology and Toxicology Vol. 37, Pg. 105, 1974.
mouse LD50 intravenous 160mg/kg (160mg/kg)   Yakugaku Zasshi. Journal of Pharmacy. Vol. 89, Pg. 1392, 1969.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 183.5 deg C   EXP
pKa Dissociation Constant 3.99 (none)   EXP
log P (octanol-water) 4.36 (none)   EXP
Water Solubility 7.060 mg/L 25 EST
Vapor Pressure 2.38E-06 mm Hg 25 EST
Henry's Law Constant 2.11E-11 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.01E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.