4-Chloro-6-(3,6-dihydro-2H-pyran-4-yl)thieno[3,2-d]pyrimidine CAS 2168133-87-5

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Chloro-6-(3,6-dihydro-2H-pyran-4-yl)thieno[3,2-d]pyrimidine.

4-Chloro-6-(3,6-dihydro-2H-pyran-4-yl)thieno[3,2-d]pyrimidine (CAS 2168133-87-5) is a high-purity analytical reference standard with the molecular formula C11H9ClN2OS and a molecular weight of 252.72 g/mol.

Based on its molecular formula C11H9ClN2OS, 4-Chloro-6-(3,6-dihydro-2H-pyran-4-yl)thieno[3,2-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 252.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 4-Chloro-6-(3,6-dihydro-2H-pyran-4-yl)thieno[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

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