CATO supplies PK 44 phosphate (CAS 1017682-66-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H16F5N7O H3O4P. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
Molecular Formula
C17H16F5N7O H3O4P
Molecular Weight
527.35 g/mol
Appearance
Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity
97%+
Storage
Store in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)
Soluble in DMSO, DMF, methanol
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions