4-Propionamidophenol (Acetaminophen Impurity B)

CAS: 1693-37-4

Ref. TR-P783500

Product Information

• Name: 4-Propionamidophenol (Acetaminophen Impurity B)
• Synonyms: N-Propionyl-4-aminophenol,Propanamide, N-(4-hydroxyphenyl)-, Propionanilide, 4'-hydroxy- (7CI,8CI), N-(4-Hydroxyphenyl)propanamide, 4-(Propionylamino)phenol, 4-Propionamidophenol, 4'-Hydroxypropionanilid, 4'-Hydroxypropionanilide, N-(4-Hydroxyphenyl)propionamide, N-(p-Hydroxyphenyl)propionamide, Parapropamol, Parapropanol, Solvodol, p-Hydroxypropionanilide, p-Propionamidophenol
• Brand: TRC
• Description: Impurity Paracetamol EP Impurity B, Acetaminophen Related Compound B (USP)Applications 4-Propionamidophenol (Acetaminophen Impurity B) is an impurity of Acetaminophen (A161220) (1). Acetaminophen is an analgesic and antipyretic agent and used as a pain reliever to treat headache, muscle aches, and arthritis (2,3).References (1) Hajduk, P., et al.: Science, 278, 497 (2) McGill, M. R. and Jaeschke, H. Pharm Res. 30, 2174 (2013)(3) Fairbrother, J.E., et al.: Anal. Profiles Drug Subs., 3, 1 (1974)

Chemical properties

• Molecular weight: 165.19
• Formula: C₉H₁₁NO₂
• Color/Form: White
• InChI: InChI=1S/C9H11NO2/c1-2-9(12)10-7-3-5-8(11)6-4-7/h3-6,11H,2H2,1H3,(H,10,12)
• InChI key: InChIKey=SSMYTAQHMUHRSK-UHFFFAOYSA-N
• SMILES: CCC(=O)Nc1ccc(O)cc1