CATO supplies Tolterodine Impurity 18 (CAS 124935-89-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H33NO C4H4O4. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
Molecular Formula
C23H33NO C4H4O4
Molecular Weight
455.59 g/mol
Appearance
Pale yellow to yellow crystalline powder
Purity
>95%
Storage
Store at room temperature, protect from light, keep sealed and dry
Solubility (reference)
Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light