Tofacitinib Impurity 208 CAS 1638499-31-6

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1638499-31-6
Molecular FormulaC14H22N2
Molecular Weight218.34 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tofacitinib Impurity 208 CAS 1638499-31-6 chemical structure

Description

CATO supplies Tofacitinib Impurity 208 (CAS 1638499-31-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H22N2. Molecular weight: 218.34 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC14H22N2
Molecular Weight218.34 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms2

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