4-methyl-6-oxo-2-sulfanyl-1H-pyridine-3-carbonitrile;morpholine CAS 93300-80-2

Purity 97%+In StockPharmaceutical Standards
CAS No.93300-80-2
Molecular FormulaC7H10N2OS
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-methyl-6-oxo-2-sulfanyl-1H-pyridine-3-carbonitrile;morpholine CAS 93300-80-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 257.35 g/mol gives 4-methyl-6-oxo-2-sulfanyl-1H-pyridine-3-carbonitrile;morpholine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-methyl-6-oxo-2-sulfanyl-1H-pyridine-3-carbonitrile;morpholine (CAS 93300-80-2) is a high-purity analytical reference standard with the molecular formula C7H10N2OSC4H9NO and a molecular weight of 257.35 g/mol.

4-methyl-6-oxo-2-sulfanyl-1H-pyridine-3-carbonitrile;morpholine (C7H10N2OSC4H9NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

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 FormulaC7H10N2OS C4H9NO
Molecular Weight257.35 g/mol
Purity97%+
StorageStore at 2-8°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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms3
Sulfur Atoms1

Recommended Standards

Why CATO?