2-((5-(3,4-Dimethylphenyl)thieno[2,3-d]pyrimidin-4-yl)amino)ethan-1-ol CAS 670270-70-9

Purity 97%+In StockPharmaceutical Standards
CAS No.670270-70-9
Molecular FormulaC16H17N3OS
Molecular Weight299.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((5-(3,4-Dimethylphenyl)thieno[2,3-d]pyrimidin-4-yl)amino)ethan-1-ol CAS 670270-70-9 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 2-((5-(3,4-Dimethylphenyl)thieno[2,3-d]pyrimidin-4-yl)amino)ethan-1-ol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 299.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

CATO supplies 2-((5-(3,4-Dimethylphenyl)thieno[2,3-d]pyrimidin-4-yl)amino)ethan-1-ol (CAS 670270-70-9), a certified reference material (molecular formula C16H17N3OS, MW 299.39 g/mol) for analytical method development and quality control.

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 2-((5-(3,4-Dimethylphenyl)thieno[2,3-d]pyrimidin-4-yl)amino)ethan-1-ol 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 FormulaC16H17N3OS
Molecular Weight299.39 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3
Sulfur Atoms1

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