Isosorbide Dinitrate Impurity 4 CAS 39813-48-4

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.39813-48-4
Molecular FormulaC8H11NO7
Molecular Weight233.18 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Isosorbide Dinitrate Impurity 4 CAS 39813-48-4 chemical structure

Description

Order Isosorbide Dinitrate Impurity 4 (CAS 39813-48-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H11NO7. Molecular weight: 233.18 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC8H11NO7
Molecular Weight233.18 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms1

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