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Sildenafil Impurity 89 CAS 2520113-03-3
Purity 97%+ In Stock Pharmacopoeial Impurity Standards
CAS No. 2520113-03-3
Molecular Formula C25H34N6OS2
Molecular Weight 498.71 g/mol
Category Pharmacopoeial Impurity Standards / EP Impurities
Availability In Stock
Description CATO supplies Sildenafil Impurity 89 (CAS 2520113-03-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H34N6OS2. Molecular weight: 498.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties Molecular Formula C25H34N6OS2 Molecular Weight 498.71 g/mol Purity 97%+ Storage Store at room temperature, protect from light Solubility (reference) Soluble in DMSO, DMF, methanol Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 12.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 2001 Nitrogen Atoms 6 Sulfur Atoms 2
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