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Irbesartan Impurity 31 CAS 945540-26-1
Purity 97%+ In Stock Pharmacopoeial Impurity Standards
CAS No. 945540-26-1
Molecular Formula C21H20N6O
Molecular Weight 372.42 g/mol
Category Pharmacopoeial Impurity Standards / EP Impurities
Availability In Stock
Description Irbesartan Impurity 31 (CAS 945540-26-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C21H20N6O. Molecular weight: 372.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties Molecular Formula C21H20N6O Molecular Weight 372.42 g/mol Appearance Pale yellow to yellow crystalline powder 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) 15.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1987 Nitrogen Atoms 6
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