China 99.9% Mebendazole Powder CAS 31431-39-7 //Dimetridazole CAS 551-92-8//Sulfamethoxazole CAS 723-46-6 Sulphamethoxazole//Sulfamethazine CAS 57-68-1 Sulphadimidine, Find details about China Mebendazole, Mebendazole Powder from 99.9% Mebendazole Powder CAS 31431-39-7 //Dimetridazole CAS 551-92-8//Sulfamethoxazole CAS 723-46-6 Sulphamethoxazole//Sulfamethazine CAS 57-68-1 Sulphadimidine
Introduction
Product Name: Mebendazole
Molecular Formula: C16H13N3O3
Molecular Weight: 295.2927
CAS Registry Number: 31431-39-7
EINECS: 250-635-4
Density: 1.388g/cm3
Melting point: 288.5°C
Refractive index: 1.702
Mebendazole or MBZ is a benzimidazole drug. It is used to treat infestations by worms including pinworms, roundworms, tapeworms, hookworms, and whipworms
Function
Specification
Items | Specification | results |
Characteristic | A white or almost white powder | Almost white powder |
Solubility | Practically insoluble in water,in alcohol and in methylene chloride,It shows polymorphism | conforms |
Infrared Absorption | Comform to the spectrum obtained from Mebendazole RS. | conforms |
Related substances | Impurity G not more than 0.5% Any other individual impurity not more than 0.25% Total impurities not more than 1.0% | <0.05% <0.05% <0.05% |
Loss on drying | Not more than 0.5% | 0.06% |
Residue on ignition | Not more than 0.1% | 0.06% |
Partical size distribution | Particals smaller than 20um should be no less than 90% | conforms |
Assay | It contains not less than 99.0% and not more than 101.0% of C16H13N3O3 calculated on the dried basis | 99.8% |
Conclusion | The quality of the above commodity complies with the standard of BP2008 and in-house specification. |