Tolvaptan Impurity 21 CAS 118-90-1

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.118-90-1
Molecular FormulaC8H8O2
Molecular Weight136.15 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tolvaptan Impurity 21 CAS 118-90-1 chemical structure

Description

CATO supplies Tolvaptan Impurity 21 (CAS 118-90-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8O2. Molecular weight: 136.15 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H8O2
Molecular Weight136.15 g/mol
Purity>95%
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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