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Product FOB Price Min.Order Supply Ability Supplier
Cas No: 2971-90-6
USD $ 15.0-16.0 / Kilogram 500 Kilogram 5000 Metric Ton/Year Antimex Chemical Limied Contact Supplier
Clopidol Manufacturer/High quality/Best price/In stock
Cas No: 2971-90-6
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
High quality Clopidol supplier in China
Cas No: 2971-90-6
No Data No Data Metric Ton/Day Simagchem Corporation Contact Supplier
Hot seller supplier 99% Clopidol price CAS:2971-90-6
Cas No: 2971-90-6
USD $ 9.0-19.0 / Kilogram 1 Kilogram 55 Metric Ton/Month Xi'an Quanao Biotech Co., Ltd. Contact Supplier
Cas No: 2971-90-6
No Data No Data No Data Chemwill Asia Co., Ltd. Contact Supplier
Large Stock 99.0% CLOPIDOL 2971-90-6 Producer
Cas No: 2971-90-6
USD $ 0.1-0.1 / Gram 1 Gram 100 Metric Ton/Year Xi'an Xszo Chem Co., Ltd. Contact Supplier
Factory Supply 4-Pyridinol,3,5-dichloro-2,6-dimethyl-
Cas No: 2971-90-6
No Data 1 1 Ality Chemical Corporation Contact Supplier
Cas No: 2971-90-6
No Data 10 Milligram Amadis Chemical Co., Ltd. Contact Supplier
Feed Additives Clopidol Powder
Cas No: 2971-90-6
USD $ 25.0-50.0 / Kilogram 100 Kilogram 500 Metric Ton/Month Arshine Pharmaceutical Co., Limited Contact Supplier
Cas No: 2971-90-6
USD $ 1.0-1.0 / Kilogram 1 Kilogram 1000 Metric Ton/Year Henan Sinotech Import&Export Corporation Contact Supplier

2971-90-6 Usage


An antiprotozoal agent.


Toxic. Mutagenic effects. Questionable carcinogen. Clopyralid.


The drug methylchlorpindol is used for the prevention of coccidiosis in poultry.

General Description

White to light-brown, crystalline solid. Mp: 320°C. Practically insoluble in water. Administered to poultry to prevent the growth of pathogenic parasites.

Chemical Properties

Clopidol is a white to light brown powder.


UN3249 Medicine, solid, toxic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials.


An antibiotic used in veterinary medicine as a coccidiostat in poultry. Showed low order of acute and chronic toxicity in animals.

Waste Disposal

Dispose of contents and container to an approved waste disposal plant. All federal, state, and local environmental regulations must be observed. It is inappropriate and possibly dangerous to the environment to dispose of expired or waste drugs and pharmaceuticals by flushing them down the toilet or discarding them to the trash. Household quantities of expired or waste pharmaceuticals may be mixed with wet cat litter or coffee grounds, double-bagged in plastic, discard in trash. Larger quantities shall carefully take into consideration applicable DEA, EPA, and FDA regulations. If possible return the pharmaceutical to the manufacturer for proper disposal being careful to properly label and securely package the material. Alternatively, the waste pharmaceutical shall be labeled, securely packaged, and transported by a state licensed medical waste contractor to dispose by burial in a licensed hazardous or toxic waste landfill or incinerator.


Noncombustible solid, but dust may explode in cloud form. Contact with strong oxidizers may cause a fire or explosion hazard


A penta-substituted pyridine derivative.

Reactivity Profile

Clopidol is a non-combustible as a solid, but dust may burn rapidly or explode when mixed with air and ignited.

Contact allergens

This drug is used for the prevention of coccidiosis in poultry.

Safety Profile

A nuisance dust. When heated to decomposition it emits very toxic fumes of Cland NOx.

Potential Exposure

Those engaged in formulation, application or manufacture of this veterinary antibiotic. Used as a pharmaceutical and as feed and food additive


GABA Cl channel agonist, antiparasitic

2971-90-6 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Sigma-Aldrich (33988)  Clopidol  VETRANAL, analytical standard 2971-90-6 33988-100MG-R 945.36CNY Detail



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017


1.1 GHS Product identifier

Product name Clopidol

1.2 Other means of identification

Product number -
Other names lerbek

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:2971-90-6 SDS

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