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Tofacitinib Impurity 13 CAS 1812890-23-5
Purity >95% In Stock Pharmacopoeial Impurity Standards
CAS No. 1812890-23-5
Molecular Formula C13H21N5
Molecular Weight 247.34 g/mol
Category Pharmacopoeial Impurity Standards / EP Impurities
Availability In Stock
Description Tofacitinib Impurity 13 (CAS 1812890-23-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C13H21N5. Molecular weight: 247.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties Molecular Formula C13H21N5 Molecular Weight 247.34 g/mol Purity >95% 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) 6.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1995 Nitrogen Atoms 5
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