Tiotropium Bromide EP Impurity B CAS 136310-64-0

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.136310-64-0
Molecular FormulaC18H19NO4S2
Molecular Weight377.48 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tiotropium Bromide EP Impurity B CAS 136310-64-0 chemical structure

Description

Tiotropium Bromide EP Impurity B (CAS 136310-64-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19NO4S2. Molecular weight: 377.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H19NO4S2
Molecular Weight377.48 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Nitrogen Atoms1
Sulfur Atoms2

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