Skip to Content
Merck
CN

1118328

USP

Chloroquine Related Compound A

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

4,7-Dichloroquinoline

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C9H5Cl2N
CAS Number:
86-98-6
Molecular Weight:
198.05
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329749321
MDL number:
MFCD00006774
Beilstein/REAXYS Number:
125359

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI

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

SMILES string

Clc1ccc2c(Cl)ccnc2c1

InChI key

HXEWMTXDBOQQKO-UHFFFAOYSA-N

biological source

synthetic

grade

pharmaceutical primary standard

agency

USP

vapor pressure

0.0000811 kPa ( 25 °C)

API family

chloroquine

form

crystalline

packaging

pkg of 15 mg, pkg of 25 mg

manufacturer/tradename

USP

color

off-white to brown-yellowish

bp

298.4 °F (148°C)

mp

81-83 °C (lit.)

solubility

ethanol: freely soluble, ether: freely soluble, water: slightly soluble

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-30°C

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

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

Application

Chloroquine Related Compound A USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monograph such as Chloroquine Phosphate

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Chloroquine Phosphate USP Monograph
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 39(3), 959-959 (2020)
Chloroquine is a potent inhibitor of SARS coronavirus infection and spread
Vincent MJ, et al.
Virology Journal, 2(1), 1-10 (2005)

Protocols

Chloroquine Phosphate HPLC Assay & Impurity Profiling

Chloroquine Phosphate HPLC Assay meets system suitability criteria with good resolution, reproducibility, and sensitivity.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service