3-(Pyridin-4-yl)-6-(thiophen-2-yl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine CAS 753473-65-3

Purity 97%+In StockPharmaceutical Standards
CAS No.753473-65-3
Molecular FormulaC13H9N5S2
Molecular Weight299.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Pyridin-4-yl)-6-(thiophen-2-yl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine CAS 753473-65-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 299.37 g/mol gives 3-(Pyridin-4-yl)-6-(thiophen-2-yl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(Pyridin-4-yl)-6-(thiophen-2-yl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine (CAS 753473-65-3), molecular formula C13H9N5S2 and molecular weight 299.37 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 3-(Pyridin-4-yl)-6-(thiophen-2-yl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 299.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures 3-(Pyridin-4-yl)-6-(thiophen-2-yl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H9N5S2
Molecular Weight299.37 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms5
Sulfur Atoms2

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