Riboflavin Impurity 13 CAS 4250-90-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.4250-90-2
Molecular FormulaC14H12N4O3
Molecular Weight284.27 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Riboflavin Impurity 13 CAS 4250-90-2 chemical structure

Description

High-purity Riboflavin Impurity 13 (CAS 4250-90-2) pharmacopoeial impurity standards reference standard. Molecular formula: C14H12N4O3. Molecular weight: 284.27 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC14H12N4O3
Molecular Weight284.27 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms4

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