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Merck
CN

C2385015

Clonazepam impurity B

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C15H10ClN3O3
CAS Number:
55198-89-5
Molecular Weight:
315.71
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329774999
MDL number:
MFCD21337816
Beilstein/REAXYS Number:
5596577

Key Documents

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Product Name

Clonazepam impurity B, European Pharmacopoeia (EP) Reference Standard

InChI

1S/C15H10ClN3O3/c16-11-4-2-1-3-9(11)13-10-7-8(19(21)22)5-6-12(10)18-15(20)14(13)17/h1-7H,17H2,(H,18,20)

SMILES string

NC1=C(C2=C(Cl)C=CC=C2)C3=C(NC1=O)C=CC([N+]([O-])=O)=C3

InChI key

GYAWOVGCEQLWHW-UHFFFAOYSA-N

grade

pharmaceutical primary standard

API family

clonazepam

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

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Related Categories

Application

Clonazepam impurity B EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Other Notes

Sales restrictions may apply.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H336,H412

Hazard Classifications

Aquatic Chronic 3 - STOT SE 3

target_organs

Central nervous system

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

监管及禁止进口产品
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