Sitagliptin Impurity 117 (CAS 871035-61-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H5ClF2O2. Molecular weight: 206.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
Molecular Formula
C8H5ClF2O2
Molecular Weight
206.57 g/mol
Appearance
Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity
>95%
Storage
Store at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)
Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
Stability
May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions