3-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)-N-(p-tolyl)propanamide CAS 671199-04-5

Purity 97%+In StockPharmaceutical Standards
CAS No.671199-04-5
Molecular FormulaC16H16N4OS
Molecular Weight312.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)-N-(p-tolyl)propanamide CAS 671199-04-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 312.39 g/mol gives 3-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)-N-(p-tolyl)propanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)-N-(p-tolyl)propanamide (CAS 671199-04-5), molecular formula C16H16N4OS and molecular weight 312.39 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)-N-(p-tolyl)propanamide (C16H16N4OS) 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 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 312.39 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC16H16N4OS
Molecular Weight312.39 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms4
Sulfur Atoms1

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