Tofacitinib Base CAS 477600-75-2

Purity >95%In StockPharmaceutical Standards
CAS No.477600-75-2
Molecular FormulaC16H20N6O
Molecular Weight312.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tofacitinib Base CAS 477600-75-2 chemical structure

Description

As a certified reference material (CRM), Tofacitinib Base meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Tofacitinib Base (CAS 477600-75-2) is a high-purity analytical reference standard with the molecular formula C16H20N6O and a molecular weight of 312.37 g/mol.

Tofacitinib Base (C16H20N6O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H20N6O
Molecular Weight312.37 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms6

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