2,6-Bis(1-methyl-1H-benzo[d]imidazol-2-yl)pyridin-4(1H)-one CAS 533928-74-4

Purity 97%+In StockPharmaceutical Standards
CAS No.533928-74-4
Molecular FormulaC21H17N5O
Molecular Weight355.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,6-Bis(1-methyl-1H-benzo[d]imidazol-2-yl)pyridin-4(1H)-one CAS 533928-74-4 chemical structure

Description

The occurrence of 2,6-Bis(1-methyl-1H-benzo[d]imidazol-2-yl)pyridin-4(1H)-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2,6-Bis(1-methyl-1H-benzo[d]imidazol-2-yl)pyridin-4(1H)-one (CAS 533928-74-4) is a high-purity analytical reference standard with the molecular formula C21H17N5O and a molecular weight of 355.39 g/mol.

2,6-Bis(1-methyl-1H-benzo[d]imidazol-2-yl)pyridin-4(1H)-one (C21H17N5O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC21H17N5O
Molecular Weight355.39 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms5

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