OXFENDAZOLE

PRODUCT IDENTIFICATION

CAS NO. 53716-50-0

OXFENDAZOLE

EINECS NO. 258-714-5
FORMULA C15H13N3O3S
MOL WT. 315.35

H.S. CODE

 

TOXICITY

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

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE white to off-white 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

Oxfendazole, the sulfoxide form of fenbendazole, is a broad spectrum benzimidazole anthelmintic used against roundworms, strongyles and pinworms for sheep, cattle, goats, and swine. It is a white to grey powder; insoluble in water, slightly soluble in acetone, chloroform, ether and methanol. Its chemical designation is [5-(phenylsulfinyl)-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

97.0 - 102.0%

HEAVY METALS

20ppm max

LOSS ON DRYING

1.0% max

SULFATED ASH

0.5% max

RELATED SUBSTANCE

Complies

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