ChemicalBook >> CAS DataBase List >>3-AMino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone

3-AMino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone

CAS No.
55198-89-5
Chemical Name:
3-AMino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone
Synonyms
Clonazepam USP RC A;Clonazepam EP Impurity B;Clonazepam Impurity A(USP);Clonazepam Related Impurity A;Clonazepam impurity B (C2385015);ClonazepaM USP Related CoMpound A;Clonazepam Impurity 1(Clonazepam USP RC A);3-AMino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone;3-Amino-4-(2-chlorophenyl)-6-nitroquinolin-2(1H)-one;2(1H)-Quinolinone, 3-amino-4-(2-chlorophenyl)-6-nitro-
CBNumber:
CB32543281
Molecular Formula:
C15H10ClN3O3
Molecular Weight:
315.71
MDL Number:
MFCD21337816
MOL File:
55198-89-5.mol
Last updated:2025-07-14 15:27:00
Product description Number Pack Size Price
Clonazepam impurity B European Pharmacopoeia (EP) Reference Standard C2385015 5 mg $225
Clonazepam Related Compound A United States Pharmacopeia (USP) Reference Standard 1140327 25mg $1330
Clonazepam impurity B European Pharmacopoeia (EP) Reference Standard C2385015 c2385015 $220
3-Amino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone(ClonazepamImpurity) A603590 100mg $1115
3-AMINO-4-(2-CHLOROPHENYL)-6-NITRO-2(1H)-QUINOLINONE 95.00% HCH0621227 5MG $453.85
More product size

3-AMino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone Properties

Melting point >290°C (dec.)
Boiling point 566.8±50.0 °C(Predicted)
Density 1.477±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility DMSO (Slightly), Methanol (Slightly, Heated, Sonicated)
pka 9.18±0.70(Predicted)
form solid
color Yellow to Dark Yellow
BRN 5596577
FDA UNII 3M63K08UEY
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Danger
Hazard statements  H302-H360-H412
Precautionary statements  P201-P280-P301+P312+P330-P308+P313-P273

3-AMino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C2385015 Clonazepam impurity B European Pharmacopoeia (EP) Reference Standard 55198-89-5 5 mg $225 2025-07-31 Buy
Sigma-Aldrich 1140327 Clonazepam Related Compound A United States Pharmacopeia (USP) Reference Standard 55198-89-5 25mg $1330 2025-07-31 Buy
Sigma-Aldrich C2385015 Clonazepam impurity B European Pharmacopoeia (EP) Reference Standard 55198-89-5 c2385015 $220 2024-03-01 Buy
TRC A603590 3-Amino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone(ClonazepamImpurity) 55198-89-5 100mg $1115 2021-12-16 Buy
American Custom Chemicals Corporation HCH0621227 3-AMINO-4-(2-CHLOROPHENYL)-6-NITRO-2(1H)-QUINOLINONE 95.00% 55198-89-5 5MG $453.85 2021-12-16 Buy
Product number Packaging Price Buy
C2385015 5 mg $225 Buy
1140327 25mg $1330 Buy
C2385015 c2385015 $220 Buy
A603590 100mg $1115 Buy
HCH0621227 5MG $453.85 Buy

3-AMino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

3-Amino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone (Clonazepam EP Impurity B) is an impurity of Clonazepam (C587080), antiepileptic agent with anxiolytic and antimanic properties.

Uses

Labelled Clonazepam (C587080) impurity.

Uses

Clonazepam (C587080) impurity in active substance and tablets.

3-AMino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 73)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
Finetech Industry Limited
+86-27-8746-5837 +8619945049750 info@finetechnology-ind.com China 9629 58
Coresyn Pharmatech Co., Ltd.
+86-571-86626709 +86-18157142896 cbc@coresyn.com China 9984 58
ShenZhen Trendseen Biological Technology Co.,Ltd.
13417589054 trendseenbio@gmail.com China 11681 58
Nanjing Bicbiotechnology Co., Ltd
+86-2552131256 +86-18251840740 sales@bicbiotech.com China 5994 58
Pure Research Chemicals
+86-13564847951 +86-18019592524 info@purerechem.com China 1000 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
QUALITY CONTROL SOLUTIONS LTD.
+86-0755-66853366 +86-13670046396 export03@qcsrm.com China 24342 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76

3-AMino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone Spectrum

3-AMino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone 3-AMino-4-(2-chlorophenyl)-6-nitro-2(1H)-quinolinone (ClonazepaM IMpurity) ClonazepaM USP Related CoMpound A Clonazepam EP Impurity B Clonazepam Impurity A(USP) Clonazepam Related Impurity A Clonazepam Impurity 1(Clonazepam USP RC A) 3-AMINO-4-(2-CHLOROPHENYL)-6-NITRO-2(1H)-QUINOLINONE_55198-89-5 Clonazepam USP RC A 3-Amino-4-(2-chlorophenyl)-6-nitroquinolin-2(1H)-one 2(1H)-Quinolinone, 3-amino-4-(2-chlorophenyl)-6-nitro- Clonazepam impurity B (C2385015) 3-amino-4-(2-chlorophenyl)-6-nitroquinolin-2(1H)- one BPCRS 3-Amino-4-(2-chlorophenyl)-6-nitroquinolin-2(1H)-one Clonazepam EP Impurity B (Clonazepam USP Related Compound A) 55198-89-5 Amines Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Isotope Labelled Compounds Pharmaceuticals