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 | |||
| 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) | ![]() 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 |
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 | 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
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





