Emtricitabine Impurity 3 CAS 2331211-44-8

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2331211-44-8
Molecular FormulaC16H18F2N6O4S4
Molecular Weight524.61 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Emtricitabine Impurity 3 CAS 2331211-44-8 chemical structure

Description

CATO supplies Emtricitabine Impurity 3 (CAS 2331211-44-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H18F2N6O4S4. Molecular weight: 524.61 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC16H18F2N6O4S4
Molecular Weight524.61 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay 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
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Halogen ContentF-containing
Nitrogen Atoms6
Sulfur Atoms4

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