Tolterodine Impurity 21 CAS 1043911-42-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1043911-42-7
Molecular FormulaC22H31NO C4H6O6
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tolterodine Impurity 21 CAS 1043911-42-7 chemical structure

Description

CATO supplies Tolterodine Impurity 21 (CAS 1043911-42-7), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H31NO C4H6O6. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC22H31NO C4H6O6
Molecular Weight475.58 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms1

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