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Promethazine EP Impurity C CAS 37707-23-6
Purity ≥95% In Stock Pharmacopoeial Impurity Standards
CAS No. 37707-23-6
Molecular Formula C16H18N2S
Molecular Weight 270.39 g/mol
Category Pharmacopoeial Impurity Standards / EP Impurities
Availability In Stock
Description CATO supplies Promethazine EP Impurity C (CAS 37707-23-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H18N2S. Molecular weight: 270.39 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties Molecular Formula C16H18N2S Molecular Weight 270.39 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) 9.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1967 Nitrogen Atoms 2 Sulfur Atoms 1
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