Entecavir Impurity 61 CAS 1907700-40-6

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1907700-40-6
Molecular FormulaC32H33N5O4
Molecular Weight551.64 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Entecavir Impurity 61 CAS 1907700-40-6 chemical structure

Description

Entecavir Impurity 61 (CAS 1907700-40-6) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C32H33N5O4. Molecular weight: 551.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC32H33N5O4
Molecular Weight551.64 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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
Degree of Unsaturation (DBE)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Nitrogen Atoms5

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