2-((6-Methylthieno[2,3-d]pyrimidin-4-yl)thio)acetic acid CAS 890014-20-7

Purity 97%+In StockPharmaceutical Standards
CAS No.890014-20-7
Molecular FormulaC9H8N2O2S2
Molecular Weight240.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((6-Methylthieno[2,3-d]pyrimidin-4-yl)thio)acetic acid CAS 890014-20-7 chemical structure

Description

As a certified reference material (CRM), 2-((6-Methylthieno[2,3-d]pyrimidin-4-yl)thio)acetic acid 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.

CATO supplies 2-((6-Methylthieno[2,3-d]pyrimidin-4-yl)thio)acetic acid (CAS 890014-20-7), a certified reference material (molecular formula C9H8N2O2S2, MW 240.30 g/mol) for analytical method development and quality control.

Structurally, 2-((6-Methylthieno[2,3-d]pyrimidin-4-yl)thio)acetic acid (C9H8N2O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 240.30 g/mol, it falls into the medium-molecular-weight range. 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).

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.

Physical & Chemical Properties

Molecular FormulaC9H8N2O2S2
Molecular Weight240.30 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms2

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