Calcium Levofolinate EP Impurity H CAS 73951-54-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.73951-54-9
Molecular FormulaC20H21N7O7 Ca
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Calcium Levofolinate EP Impurity H CAS 73951-54-9 chemical structure

Description

Calcium Levofolinate EP Impurity H (CAS 73951-54-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H21N7O7 Ca. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H21N7O7 Ca
Molecular Weight511.51 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.)1978
Nitrogen Atoms7

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