1-Methyl-4-(methylthio)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile CAS 67686-47-9

Purity 97%+In StockPharmaceutical Standards
CAS No.67686-47-9
Molecular FormulaC14H12N2OS
Molecular Weight256.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-4-(methylthio)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile CAS 67686-47-9 chemical structure

Description

As a certified reference material (CRM), 1-Methyl-4-(methylthio)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

1-Methyl-4-(methylthio)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 67686-47-9), molecular formula C14H12N2OS and molecular weight 256.32 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-Methyl-4-(methylthio)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile (C14H12N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 256.32 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

Physical & Chemical Properties

Molecular FormulaC14H12N2OS
Molecular Weight256.32 g/mol
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms2
Sulfur Atoms1

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