FENBENDAZOLE

PRODUCT IDENTIFICATION

CAS NO. 43210-67-9

FENBENDAZOLE

EINECS NO. 256-145-7
FORMULA C15H13N3O2S
MOL WT. 299.35

H.S. CODE

 

TOXICITY

 
SYNONYMS Panacur;
[5-(phenylthio)-1H-benzimidazol-2-yl]carbamic acid methyl ester; Methyl-5-(Phenylthio) benzimidazole-2-carbamate;

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE white to yellowish crystalline powder
MELTING POINT  
BOILING POINT  
SPECIFIC GRAVITY  
SOLUBILITY IN WATER Insoluble
pH  
VAPOR DENSITY

 

AUTOIGNITION

 

NFPA RATINGS  

REFRACTIVE INDEX

 
FLASH POINT

 

STABILITY

Stable under ordinary conditions

APPLICATIONS

Fenbendazole is a broad spectrum benzimidazole anthelmintic used against roundworms, strongyles and pinworms for humans, sheep, cattle, and horses. It is a white to grey powder with odourless, tasteless; insoluble in water, slightly soluble in DMSO; soluble in Glacial Acetic Acid. Its chemical designation is [5-(phenylthio)-1H- benzimidazol-2-yl]carbamic acid methyl ester.

Anthelmintic (also spelled  anthelminthic) is a chemical substance used to expel or destroy tapeworms in domestic animals. Some common anthelmintic active ingredients classified by chemical structure include;

  • Benzimidazoles
    • Albendazole (CAS #: 54965-21-8)
    • Fenbendazole (CAS #: 43210-67-9)
    • Mebendazole (CAS #: 31431-39-7)
    • Oxfendazole (CAS #: 53716-50-0)
    • Oxibendazole ((CAS #: 20559-55-1)
    • Triclabendazole (CAS #: 68786-66-3)
  • Diphenylsulfides
    • Bithionol (CAS #:97-18-7)
    • Febantel (CAS #: 58306-30-2)
  • Hexahydropyrazines
    • Diethylcarbamazine (CAS #: 90-89-1)
    • Piperazine (CAS #: 110-85-0)
    • Praziquantel (CAS #: 55268-74-1)
  • Imidazothiazoles
    • Levamisole (CAS #: 14769-73-4)
    • Tetramisol (CAS #: 5036-02-2)
  • Macrocylic Lactones
    • Abamectin (CAS #: 71751-41-2)
    • Doramectin (CAS #: 117704-25-3)
    • Eprinomectin (CAS #: 123997-26-2)
      • Eprinomectin B1a (CAS#: 133305-88-1)
      • Eprinomectin B1b (CAS #: 133305-89-2)
    • Ivermectin (CAS #: 70288-86-7)
      • Ivermectin B1a (CAS #: 70161-11-4)
      • Ivermectin B1b (CAS #: 70209-81-3)
    • Moxidectin (CAS #: 113507-06-5)
  • Salicylanilide
    • Closantel (CAS #: 57808-65-8)
    • Niclosamide Base (CAS #: 50-65-7)
      • Niclosamide Monohydrate (CAS #: 7336-56-2)
      • Niclosamide Ethanolamine salt (CAS #: 1420-04-8)
      • Niclosamide Piperazine salt (CAS #: 34892-17-6)
    • Oxyclozanide (CAS #: 2277-92-1)
    • Rafoxanide  (CAS #: 22662-39-1)
  • Tetrahydropyrimidines
    • Morantel (CAS #: 20574-50-9)
    • Pytrantel Pamoate (CAS #: 22204-24-6)
  • Others
    • Clorsulon (CAS #: 60200-06-8)
    • Nitroxinil (CAS #: 1689-89-0)
SALES SPECIFICATION

APPEARANCE

white to yellowish powder

IDENTIFICATION

Complies Test A, B

ASSAY

98.0 - 102.0%

HEAVY METALS

20ppm max

LOSS ON DRYING

1.0% max

SULFATED ASH

0.5% max

Fe

50ppm max

TRANSPORTATION
PACKING
 
HAZARD CLASS  
UN NO.  
OTHER INFORMATION
Hazard Symbols: T, Risk Phrases: 61-36/37/38, Safety Phrases: 53-26-37/39-45

PRICE INFORMATION