4-Aminothieno[2,3-d]pyrimidine-6-carbaldehyde CAS 655254-90-3

Purity 97%+In StockPharmaceutical Standards
CAS No.655254-90-3
Molecular FormulaC7H5N3OS
Molecular Weight179.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Aminothieno[2,3-d]pyrimidine-6-carbaldehyde CAS 655254-90-3 chemical structure

Description

The occurrence of 4-Aminothieno[2,3-d]pyrimidine-6-carbaldehyde is closely related to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-Aminothieno[2,3-d]pyrimidine-6-carbaldehyde (CAS 655254-90-3), molecular formula C7H5N3OS and molecular weight 179.20 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Aminothieno[2,3-d]pyrimidine-6-carbaldehyde (C7H5N3OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. 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 179.20 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 4-Aminothieno[2,3-d]pyrimidine-6-carbaldehyde 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 FormulaC7H5N3OS
Molecular Weight179.20 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3
Sulfur Atoms1

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