N-(2-Cyano-3-methylbutan-2-yl)-2-((5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio)acetamide CAS 745067-15-6

Purity 97%+In StockPharmaceutical Standards
CAS No.745067-15-6
Molecular FormulaC16H20N4OS2
Molecular Weight348.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-Cyano-3-methylbutan-2-yl)-2-((5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio)acetamide CAS 745067-15-6 chemical structure

Description

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 supplies N-(2-Cyano-3-methylbutan-2-yl)-2-((5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio)acetamide (CAS 745067-15-6), a certified reference material (molecular formula C16H20N4OS2, MW 348.49 g/mol) for analytical method development and quality control.

The molecular framework of N-(2-Cyano-3-methylbutan-2-yl)-2-((5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio)acetamide (C16H20N4OS2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

As a certified reference material (CRM), N-(2-Cyano-3-methylbutan-2-yl)-2-((5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio)acetamide 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.

Physical & Chemical Properties

Molecular FormulaC16H20N4OS2
Molecular Weight348.49 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms4
Sulfur Atoms2

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