2,4-Dichloro-6-phenylthieno[3,2-d]pyrimidine CAS 36926-41-7

Purity 97%+In StockPharmaceutical Standards
CAS No.36926-41-7
Molecular FormulaC12H6Cl2N2S
Molecular Weight281.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Dichloro-6-phenylthieno[3,2-d]pyrimidine CAS 36926-41-7 chemical structure

Description

The occurrence of 2,4-Dichloro-6-phenylthieno[3,2-d]pyrimidine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2,4-Dichloro-6-phenylthieno[3,2-d]pyrimidine (CAS 36926-41-7), a certified reference material (molecular formula C12H6Cl2N2S, MW 281.16 g/mol) for analytical method development and quality control.

Structurally, 2,4-Dichloro-6-phenylthieno[3,2-d]pyrimidine (C12H6Cl2N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 281.16 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

As a certified reference material (CRM), 2,4-Dichloro-6-phenylthieno[3,2-d]pyrimidine 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 FormulaC12H6Cl2N2S
Molecular Weight281.16 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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