4-(Dimethylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxylic acid CAS 1082147-20-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1082147-20-3
Molecular FormulaC10H11N3O2S
Molecular Weight237.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Dimethylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxylic acid CAS 1082147-20-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(Dimethylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxylic acid.

CATO supplies 4-(Dimethylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 1082147-20-3), a certified reference material (molecular formula C10H11N3O2S, MW 237.28 g/mol) for analytical method development and quality control.

Structurally, 4-(Dimethylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxylic acid (C10H11N3O2S) 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 237.28 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.

CATO manufactures 4-(Dimethylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxylic acid 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 FormulaC10H11N3O2S
Molecular Weight237.28 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.)1989
Nitrogen Atoms3
Sulfur Atoms1

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