Phentolamine Impurity 9 CAS 4284-47-3

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.4284-47-3
Molecular FormulaC8H11NO2S
Molecular Weight185.24 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Phentolamine Impurity 9 CAS 4284-47-3 chemical structure

Description

Phentolamine Impurity 9 (CAS 4284-47-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C8H11NO2S. Molecular weight: 185.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC8H11NO2S
Molecular Weight185.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1
Sulfur Atoms1

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