Tiotropium impurity 47 CAS 4438-38-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.4438-38-4
Molecular FormulaC8H11NO
Molecular Weight137.18 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tiotropium impurity 47 CAS 4438-38-4 chemical structure

Description

High-purity Tiotropium impurity 47 (CAS 4438-38-4) pharmacopoeial impurity standards reference standard. Molecular formula: C8H11NO. Molecular weight: 137.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC8H11NO
Molecular Weight137.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1

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