Folic Acid Impurity 34 CAS 71963-69-4

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.71963-69-4
Molecular FormulaC19H23N7O6
Molecular Weight445.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Folic Acid Impurity 34 CAS 71963-69-4 chemical structure

Description

Folic Acid Impurity 34 (CAS 71963-69-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H23N7O6. Molecular weight: 445.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H23N7O6
Molecular Weight445.43 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>90%
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms7

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