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%
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