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PHR2438

Chloroquine Related Compound A

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

4,7-Dichloroquinoline

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About This Item

Empirical Formula (Hill Notation):
C9H5Cl2N
CAS Number:
86-98-6
Molecular Weight:
198.05
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
125359
MDL number:
MFCD00006774
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biological source

synthetic

Quality Level

300

grade

certified reference material, pharmaceutical secondary standard

agency

EP, USP, traceable to USP 1118328

vapor pressure

0.0000811 kPa ( 25 °C)

API family

chloroquine

form

crystalline

packaging

pkg of 50 mg

color

white to brown

pH

3.86 (24.9 °C)

bp

298.4 °F (148°C)

mp

81-83 °C (lit.)

solubility

water: slightly soluble 0.037 g/L at 25 °C, ethanol: freely soluble, ether: freely soluble

density

1.31 g/cm3 at 20 °C (971.4 hPa)

application(s)

pharmaceutical

storage temp.

2-30°C

SMILES string

Clc1ccc2c(Cl)ccnc2c1

InChI

1S/C9H5Cl2N/c10-6-1-2-7-8(11)3-4-12-9(7)5-6/h1-5H

InChI key

HXEWMTXDBOQQKO-UHFFFAOYSA-N

General description

Chloroquine Related Compound A is an impurity of chloroquine, a 9-aminoquinoline drug that effectively inhibits viral infections in humans.

Application

Chloroquine Related Compound A can be used as a pharmaceutical primary standard for the determination of the analyte in pharmaceutical formulations by liquid chromatography (LC) technique.
Chloroquine Related Compound A can be used as a pharmaceutical secondary standard for the determination of the analyte in pharmaceutical formulations by liquid chromatography (LC) technique.

Analysis Note

These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
To see an example of a Certificate of Analysis for this material enter LRAC4608 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

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pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

Hazard Classifications

Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Chloroquine is a potent inhibitor of SARS coronavirus infection and spread
Vincent MJ, et al.
Virology Journal, 2(1), 1-10 (2005)

Global Trade Item Number

SKUGTIN
PHR2438-50MG04061842552085