Sodium Cromoglicate Impurity 5 Sodium Salt CAS 40820-38-0

Purity 97%+In StockPharmaceutical Standards
CAS No.40820-38-0
Molecular FormulaC21H17O9 Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium Cromoglicate Impurity 5 Sodium Salt CAS 40820-38-0 chemical structure

Description

Sodium Cromoglicate Impurity 5 Sodium Salt (CAS 40820-38-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H17O9 Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC21H17O9 Na
Molecular Weight436.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
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)13.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968

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