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Substance Name: Clopidol [USAN:INN:BAN]
RN: 2971-90-6
UNII: 8J763HFF5N
InChIKey: ZDPIZLCVJAAHHR-UHFFFAOYSA-N

Notes

  • A very effective anticoccidial agent used in poultry.
  • Russian drug.

Molecular Formula

  • C7-H7-Cl2-N-O

Molecular Weight

  • 192.0443
 

Classification Codes

Classification Codes

  • Anti-Infective Agents
  • Antiparasitic Agents
  • Antiprotozoal Agents
  • Coccidiostat (for Poultry)
  • Coccidiostats
  • Drug / Therapeutic Agent

Superlist Classification Codes

  • TWA (15 mg/m3 total dust; 5 mg/m3 respirable fraction)
  • TWA 10 mg/m3; Not classifiable as a human carcinogen
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Names and Synonyms

Name of Substance

  • Clopidol
  • Clopidol [USAN:INN:BAN]
  • Pharmcoccide

MeSH Heading

  • Clopidol

Synonyms

  • 2,6-Dimethyl-3,5-dichloro-4-pyridinol
  • 3,5-Dichloro-2,6-dimethyl-4-pyridinol
  • 3,5-Dichloro-4-hydroxy-2,6-dimethylpyridine
  • BRN 1527826
  • Caswell No. 306AA
  • Clopidol
  • Clopidolo
  • Clopidolo [DCIT]
  • Clopidolum
  • Clopidolum [INN-Latin]
  • Coccidiostat C
  • Coyden
  • Coyden 25
  • EINECS 221-008-2
  • EPA Pesticide Chemical Code 306200
  • HSDB 7907
  • Lerbek
  • Methylchloropindol
  • Methylchlorpindol
  • Metichlorpindol
  • Meticlorpindol
  • NSC 253479
  • Rigekokcin (rigecoccin)
  • UNII-8J763HFF5N

Systematic Names

  • 4-Pyridinol, 3,5-dichloro-2,6-dimethyl-
  • Clopidol

Superlist Names

  • 4-Pyridinol, 3,5-dichloro-2,6-dimethyl-
  • Clopidol

Registry Numbers

CAS Registry Number

  • 2971-90-6

FDA UNII

  • 8J763HFF5N

Other Registry Numbers

  • 11116-46-4
  • 68821-99-8

System Generated Number

  • 0002971906

Structure Descriptors

InChI

1S/C7H7Cl2NO/c1-3-5(8)7(11)6(9)4(2)10-3/h1-2H3,(H,10,11)

InChIKey

ZDPIZLCVJAAHHR-UHFFFAOYSA-N

Smiles

c1(c(c(nc(c1Cl)C)C)Cl)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral > 8gm/kg (8000mg/kg)   "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 6, Pg. 324, 1991.
rabbit LD50 oral > 8gm/kg (8000mg/kg)   "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 6, Pg. 324, 1991.
rat LD50 oral 18gm/kg (18000mg/kg)   "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 375, 1989.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 320 deg C   EXP
log P (octanol-water) 2.710 (none)   EST
Water Solubility 10 mg/L 25 EXP
Vapor Pressure 6.58E-04 mm Hg 25 EST
Henry's Law Constant 4.91E-10 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.09E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.