Specification :

Product Name: Telmisartan
CAS NO.: 144701-48-4Usage: Anti-hypertension
Molecular formula: C33H30N4O2Molecular weight:   514.63
Appearance: white or almost white crystalline powder
Absorption coefficient: Should be 509-541
Identification: ( 1) should be positive reaction( 2) Maximum absorption at228 nm and 291nm
( 3) infra-red absorption spectrum should be identical with contrast
Chloride: 0.014% Max
Sulphated ash: 0.12% Max
Related substance: 1.0% Max
Methanol: 0.3% Max
Dichloromethane: 0.06% Max
N, N-Dlmethylform amide: 0.088% Max
Ethanediol: 0.062% Max
Heavy metal: 20ppm Max
Loss on drying: 1.0% Max
Assay: 98.0~ 102.0% Packing: 25kg/ drum
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