Tiotropium Bromide Monohydrate
CAS NO.: 139404-48-1
Molecular Formular: C 19 H 22 BrNO 4 S- 2
Molecular Weight: 490.44
Chemical Structure:

Quality Specification:
Appearance: White or off-white crystalline powder
Identification: Conforms
PH: 4.5~6.0
Water Content: 3.0%~5.0%
Heavy Metal: ¡Ü20ppm
Related Substance: ¡Ü1.5%
Assay (calculated on anhydrous C 19 H 22 BrNO 4 S 2 ): ¡Ý98.5%
CH 2 Cl 2 : ¡Ü200ppm
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