Name: Albendazole Synonyms: Methyl 5-propylthio-2-benzimidazolecarbamate CAS No.: [ 54965-21-8] EINECS: 259-414-7 Molecular Formula: C12H15N3O2S Molecular Weight: 265.33 Character: White or almost white powder Loss on drying : 0.2% Residue on ignition: 0.1% Related substance: 0.5% Assay: 99.0% Albendazole is a broad-spectrum anthelmintic, both human and veterinary use, can inhibit the growth and reproduction of the worm, intestinal parasites or absorption by inhibiting cell proteins, leading to uptake of parasites can not rely on to the survival of sugar, so insect endogenous glycogen depletion, resulting in the gradual depletion of energy due to parasite death. For the treatment of echinococcosis ( hydatid disease) and for pork in the nervous system caused by a worm infection ( cysticercosis) , also for the treatment of hookworm, roundworm, whipworm, and stercoralis disease (Albendazole Intermediate)£º 2-Nitro-4- (propylthio)aniline[CAS: 54393-89-4].
Name Fipronil Synonyms 5-Amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile Molecular Structure Molecular Formula C12H4Cl2F6N4OS Molecular Weight 437.15 CAS Registry Number 120068-37-3 Properties Melting point 200-201 ¨¬C Density 1.477-1.626 Testing Item Standard Testing Result Appearance Off-white crystalline powder Conforms Loss on Drying ¡Â0.5% 0.3% Acidity ¡Â0.5% 0.2% Assay ¡Ã97.0% 97.3%%.