Terazosin EP Impurity B CAS 1177261-73-2

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1177261-73-2
Molecular FormulaC19H24N4O5
Molecular Weight388.42 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Terazosin EP Impurity B CAS 1177261-73-2 chemical structure

Description

Terazosin EP Impurity B (CAS 1177261-73-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C19H24N4O5. Molecular weight: 388.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC19H24N4O5
Molecular Weight388.42 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms4

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