Methotrexate Impurity 27 CAS 64620-79-7

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.64620-79-7
Molecular FormulaC4H5N6
Molecular Weight137.12 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Methotrexate Impurity 27 CAS 64620-79-7 chemical structure

Description

Methotrexate Impurity 27 (CAS 64620-79-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H5N6. Molecular weight: 137.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC4H5N6
Molecular Weight137.12 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1975
Nitrogen Atoms6

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