Tiotropium bromide CAS NO.136310-93-5

Characteristics :White or almost white powder Identification IR: The infra-red absorption spectrum isconcordant with the spectrum obtained form…

 Characteristics :White or almost white powder 

Identification IR: The infra-red absorption spectrum is concordant with the spectrum obtained form Tiotropium Bromide WS.

UV: The UV spectrum of 0.001% w/v

solution in methanol in the range of 350nm to

200nm exhibits a maxima at about 238nm.

Solubility Sparing: soluble in methanol Conforms

Water :3.0%~5.0% w/w 

Specific Optical rotation :-0.5°~ +0.5° 

Residue on ignition: ≤ 0.1% w/w 

Heavy metals :20ppm 

Related substances

Single impurity(HPLC): ≤ 0.2%

Total impurity: ≤ 1.0%

Assay :≥99.0%