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Tofacitinib Impurity 83 CAS 1638499-33-8
Purity 97%+ In Stock Pharmacopoeial Impurity Standards
CAS No. 1638499-33-8
Molecular Formula C14H22N2
Molecular Weight 218.34 g/mol
Category Pharmacopoeial Impurity Standards / EP Impurities
Availability In Stock
Description Tofacitinib Impurity 83 (CAS 1638499-33-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C14H22N2. Molecular weight: 218.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties Molecular Formula C14H22N2 Molecular Weight 218.34 g/mol Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in DMSO, DMF, methanol Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 5.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1993 Nitrogen Atoms 2
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