API reference

Acetaminophen

CAS number
103-90-2
Molecular formula
C8H9NO2
Molecular weight
151.16 g/mol
Acetaminophen — 2D structure
2D structure (PubChem)

About this molecule

Acetaminophen is a p-aminophenol derivative with analgesic and antipyretic activities. Although the exact mechanism through which acetaminophen exert its effects has yet to be fully determined, acetaminophen may inhibit the nitric oxide (NO) pathway mediated by a variety of neurotransmitter receptors including N-methyl-D-aspartate (NMDA) and substance P, resulting in elevation of the pain threshold. The antipyretic activity may result from inhibition of prostaglandin synthesis and release in the central nervous system (CNS) and prostaglandin-mediated effects on the heat-regulating center in the anterior hypothalamus.

Source: NCI Thesaurus (NCIt), via PubChem.

Identifiers

IUPAC name
N-(4-hydroxyphenyl)acetamide
InChIKey
RZVAJINKPMORJF-UHFFFAOYSA-N
SMILES
CC(=O)NC1=CC=C(C=C1)O
PubChem CID
1983

Also known as

acetaminophen · Paracetamol · 4-Acetamidophenol · N-(4-Hydroxyphenyl)acetamide · Tylenol · APAP · 4'-Hydroxyacetanilide · Datril

Chemical data on this page is drawn from PubChem (National Library of Medicine) and is provided for identification only. Hanpars does not hold stock of every substance listed; availability, grade, documentation and regulatory status are confirmed per enquiry.

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