2623-33-8

2623-33-8 structure

Name: Acetaminophen Acetate (Acetaminophen Impurity)
Chemical Name: (4-acetamidophenyl) acetate
CAS Number: 2623-33-8
Molecular Formula: C₁₀H₁₁NO₃
Molecular Weight: 193.199
Catalog: analytical chemistry Analytical reagent Ion chromatography reagent
Create Date: 2018-09-07 16:08:32
Modify Date: 2025-08-25 11:37:27
4-Acetamidophenyl acetate is an impurity of Acetaminophen (paracetamol). Acetaminophen, an analgesic drug, is a selective COX-2 inhibitor (IC50=25.8 μM), and is a potent hepatic N-acetyltransferase 2 (NAT2) inhibitor[1][2].

Name	(4-acetamidophenyl) acetate
Synonyms	4-Acetamidophenyl acetate Acetaminophen Acetate (Acetaminophen Impurity) Acetaminophen acetate EINECS 220-077-6 4-AcNHC6H4OAc 4'-Acetoxyacetanilide Diacetamat P-ACETOXYACETANILIDE Acetaminophen Related Compound A MFCD00059205 N,O-Diacetyl-4-aminophenol 4-(Acetylamino)phenyl acetate,p-Acetoxyacetanilide 4-Acetoxyacetanilide Acetamide, N-[4-(acetyloxy)phenyl]- diacetamate

Description	4-Acetamidophenyl acetate is an impurity of Acetaminophen (paracetamol). Acetaminophen, an analgesic drug, is a selective COX-2 inhibitor (IC50=25.8 μM), and is a potent hepatic N-acetyltransferase 2 (NAT2) inhibitor[1][2].
Related Catalog	Signaling Pathways >> Others >> Others Research Areas >> Inflammation/Immunology
References	[1]. Hinz, B, et al. Acetaminophen (paracetamol) is a selective cyclooxygenase-2 inhibitor in man. FASEB J, 2008. 22(2): p. 383-90. [2]. Rothen JP, et al. Acetaminophen is an inhibitor of hepatic N-acetyltransferase 2 in vitro and in vivo. Pharmacogenetics. 1998 Dec;8(6):553-9.

Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	S26-S36/37/39
RIDADR	NONH for all modes of transport
HS Code	2924299090

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%