ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >N-ACETYL-4-BENZOQUINONE IMINE

N-ACETYL-4-BENZOQUINONE IMINE

N-ACETYL-4-BENZOQUINONE IMINE Structure
CAS No.
50700-49-7
Chemical Name:
N-ACETYL-4-BENZOQUINONE IMINE
Synonyms
napqi;N-Acetylimidoquinone;N-ACETYL-P-BENZOQUINONE IMINE;N-Acetyl-p-benzoquinonimine;Chebi:29132;acetimidoquinone;n-acetyl-p-quinonimine;N-ACETYLBENZOQUINONE-IMINE;N-ACETYL-PARA-QUINONEIMINE;N-acrtyl Benzoquinoneimine
CBNumber:
CB0696629
Molecular Formula:
C8H7NO2
Molecular Weight:
149.15
MOL File:
50700-49-7.mol
MSDS File:
SDS
Modify Date:
2023/6/8 9:02:16

N-ACETYL-4-BENZOQUINONE IMINE Properties

Melting point 74-75
Boiling point 255.6±43.0 °C(Predicted)
Density 1.13±0.1 g/cm3(Predicted)
storage temp. -70°C
solubility Chloroform (Slightly, Sonicated), DMSO (Slightly)
form Solid
pka -3.37±0.20(Predicted)
color Pale Yellow to Very Dark Red
Stability Temperature, Moisture, Light, and Oxygen Sensitive
CAS DataBase Reference 50700-49-7

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313-P362
WGK Germany  3
RTECS  AC6960000
HS Code  2902110000
Toxicity LD50 i.p. in male BALB/c mice: 20 mg/kg (Dahlin, Nelson)
NFPA 704
0
2 0

N-ACETYL-4-BENZOQUINONE IMINE price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) A7300 N-Acetylbenzoquinoneimine 50700-49-7 1MG ₹23912.43 2022-06-14 Buy
Sigma-Aldrich(India) A7300 N-Acetylbenzoquinoneimine 50700-49-7 5MG ₹91611.98 2022-06-14 Buy
Product number Packaging Price Buy
A7300 1MG ₹23912.43 Buy
A7300 5MG ₹91611.98 Buy

N-ACETYL-4-BENZOQUINONE IMINE Chemical Properties,Uses,Production

Description

N-Acetyl-4-benzoquinone imine (NAPQI) is a cytochrome P450 3A4 and 2E1 metabolite of acetaminophen that can be toxic to the liver when acetaminophen is consumed in large doses. At therapeutic doses of acetaminophen, NAPQI is inactivated by conjugation with glutathione. However, following toxic doses of acetaminophen, available liver reserves of glutathione are quickly depleted due to clearance of excess NAPQI, which enables hepatic proteins to become covalently modified by reactive metabolites and eventually results in hepatocyte necrosis.

Chemical Properties

Yellow Crystalline Solid

Uses

N-Acetyl-4-benzoquinone imine (NAPQI) is a cytochrome P450 3A4 and 2E1 metabolite of acetaminophen that can be toxic to the liver when acetaminophen is consumed in large doses. At therapeutic doses of acetaminophen, NAPQI is inactivated by conjugation with glutathione. However, following toxic doses of acetaminophen, available liver reserves of glutathione are quickly depleted due to clearance of excess NAPQI, which enables hepatic proteins to become covalently modified by reactive metabolites and eventually results in hepatocyte necrosis.

N-ACETYL-4-BENZOQUINONE IMINE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 85)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-29-87569266 15319487004 China 4088 58 Inquiry
LEAP CHEM CO., LTD. +86-852-30606658 China 24738 58 Inquiry
China National Standard Pharmaceutical Corporation Limited +8615391658522 China 11927 58 Inquiry
LEAPCHEM CO., LTD. +86-852-30606658 China 43348 58 Inquiry
Shanghai Acmec Biochemical Technology Co., Ltd. +undefined18621343501 China 33350 58 Inquiry
Aladdin Scientific +1-+1(833)-552-7181 United States 52927 58 Inquiry
Nantong Hanfang Biotechnology Co. , Ltd. 18616537568 China 30968 58 Inquiry
RD International Technology Co., Limited 18024082417 China 9268 58 Inquiry
MedBioPharmaceutical Technology Inc 021-69568360 18916172912 China 8141 58 Inquiry
N-ACETYLBENZOQUINONE-IMINE N-N-Acetyl-4-benzoquinone Imine N-ACETYL-PARA-QUINONEIMINE N-Acetyl-p-benzoquinone imine (NAPQI), 98% 4-(Acetylimino)-2,5-cyclohexadien-1-one N-(4-Oxo-1-cyclohexa-2,5-dienylidene)acetamide, N-Acetyl-p-benzo-quinone imine, NAPQI N-Acetyl-1,4-benzoquinone imine Chebi:29132 N-(4-Oxocyclohexa-2,5-dien-1-ylidene)acetamide N-(4-Oxo-1-cyclohexa-2,5-dienylidene)acetamide 4-acetylimino-5-cyclohexadien-1-one acetimidoquinone n-(4-oxo-2,5-cyclohexadien-1-ylidene)-acetamid n-(4-oxo-2,5-cyclohexadien-1-ylidene)acetamide n-(4-oxo-2,5-cyclohexadienylidene)acetamide n-acetyl-p-quinonimine N-ACETYL-4-BENZOQUINONE IMINE Phenylephrine Impurity 23(N-Acetyl-4-Benzoquinone Imine) N-acrtyl Benzoquinoneimine Acetamide, N-(4-oxo-2,5-cyclohexadien-1-ylidene)- Phenylephrine Impurity 7 (N-Acetyl-4-Benzoquinone Imine) N-ACETYL-P-BENZOQUINONE IMINE napqi N-Acetyl-p-benzoquinonimine N-Acetylimidoquinone 50700-49-7 50600-49-7 Organic Building Blocks Nitrogen Compounds Imines/Amidines Building Blocks Chemical Synthesis Imines/Amidines Nitrogen Compounds Organic Building Blocks Building Blocks Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Elisa Kit-Mouse Elisa Kit