Skip to Content
Merck
CN

Y0000364

Clioquinol

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

5-Chloro-7-iodo-8-quinolinol, 5-Chloro-8-hydroxy-7-iodoquinoline, Clioquinol, Iodochlorhydroxyquin

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

Empirical Formula (Hill Notation):
C9H5ClINO
CAS Number:
Molecular Weight:
305.50
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
153637
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/C9H5ClINO/c10-6-4-7(11)9(13)8-5(6)2-1-3-12-8/h1-4,13H

SMILES string

Oc1c(I)cc(Cl)c2cccnc12

InChI key

QCDFBFJGMNKBDO-UHFFFAOYSA-N

grade

pharmaceutical primary standard

API family

clioquinol

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

Looking for similar products? Visit Product Comparison Guide

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.

Application

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

Packaging

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

Other Notes

Sales restrictions may apply.

pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3


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

Silvio R Bareggi et al.
CNS neuroscience & therapeutics, 18(1), 41-46 (2011-01-05)
Clioquinol was produced as a topical antiseptic and marketed as an oral intestinal amebicide in 1934, being used to treat a wide range of intestinal diseases. In the early 1970s, it was withdrawn from the market as an oral agent
Jie Geng et al.
Advanced healthcare materials, 1(3), 332-336 (2012-11-28)
Metal ions play important roles in amyloid aggregation and neurotoxicity. Metal-ion chelation therapy has been used in clinical trials for Alzheimer's disease (AD) treatment. However, clinical trial studies have shown that long-term use of metal chelator can cause adverse side
Masato Katsuyama et al.
Toxicology, 299(1), 55-59 (2012-05-26)
Clioquinol, a Cu²⁺/Zn²⁺/Fe²⁺ chelator/ionophor, was used extensively in the mid 1900s as an amebicide for treating indigestion and diarrhea. It was eventually withdrawn from the market because of a link to subacute myelo-optic neuropathy (SMON) in Japan. The pathogenesis of
Xinliang Mao et al.
Toxicology letters, 182(1-3), 1-6 (2008-09-25)
5-Chloro-7-iodo-quinolin-8-ol (Clioquinol) is a halogenated 8-hydroxyquinoline that was used in 1950-1970s as an oral anti-parasitic agent for the treatment and prevention of intestinal amebiasis. However in the 1970s oral Clioquinol was withdrawn from the market due to reports of neurotoxicity
Mudhafar K Murad et al.
Scandinavian journal of trauma, resuscitation and emergency medicine, 20, 13-13 (2012-02-07)
Blunt implementation of Western trauma system models is not feasible in low-resource communities with long prehospital transit times. The aims of the study were to evaluate to which extent a low-cost prehospital trauma system reduces trauma deaths where prehospital transit

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