Calcium Folinate EP Impurity B (Mixture of Diastereomers) CAS 98814-60-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.98814-60-9
Molecular FormulaC21H23N7O8
Molecular Weight501.45 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Calcium Folinate EP Impurity B (Mixture of Diastereomers) CAS 98814-60-9 chemical structure

Description

Calcium Folinate EP Impurity B (Mixture of Diastereomers) (CAS 98814-60-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C21H23N7O8. Molecular weight: 501.45 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC21H23N7O8
Molecular Weight501.45 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms7

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