Promethazine EP Impurity C CAS 37707-23-6

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.37707-23-6
Molecular FormulaC16H18N2S
Molecular Weight270.39 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Promethazine EP Impurity C CAS 37707-23-6 chemical structure

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 FormulaC16H18N2S
Molecular Weight270.39 g/mol
Purity≥95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Nitrogen Atoms2
Sulfur Atoms1

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