4-(Methylsulfanyl)-6-oxo-1,6-dihydropyrimidine-5-carbonitrile CAS 16071-28-6

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(Methylsulfanyl)-6-oxo-1,6-dihydropyrimidine-5-carbonitrile.

CATO supplies 4-(Methylsulfanyl)-6-oxo-1,6-dihydropyrimidine-5-carbonitrile (CAS 16071-28-6), a certified reference material (molecular formula C6H5N3OS, MW 167.19 g/mol) for analytical method development and quality control.

Structurally, 4-(Methylsulfanyl)-6-oxo-1,6-dihydropyrimidine-5-carbonitrile (C6H5N3OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 167.19 g/mol, it falls into the medium-molecular-weight range. 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

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