Home > Pharmacopoeial Impurity Standards > Tofacitinib Impurity 57 (477600-70-7)
Tofacitinib Impurity 57 CAS 477600-70-7
Purity >95% In Stock Pharmacopoeial Impurity Standards
CAS No. 477600-70-7
Molecular Formula C14H22N2
Molecular Weight 218.34 g/mol
Category Pharmacopoeial Impurity Standards / EP Impurities
Availability In Stock
Description Tofacitinib Impurity 57 (CAS 477600-70-7) 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 >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) 5.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 2025 Nitrogen Atoms 2
Related Tofacitinib Standards
« Tofacitinib Impurity 66 (3R,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine ((2R,3R)-2,3-bis((4-methylbenzoyl)oxy)succinate) (2:1) »
Why CATO?
ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
130,000+ catalog items in stock, COA supplied with every batch
Worldwide shipping with full export documentation (HS code guidance available)
Technical support: +86 13829788188 / jacky.chen@cato-chem.com