4-chloro-2-[(phenylthio)methyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine CAS 128277-14-5

Description

4-chloro-2-[(phenylthio)methyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine (CAS 128277-14-5) is a high-purity analytical reference standard with the molecular formula C17H15ClN2S2 and a molecular weight of 346.90 g/mol.

Structurally, 4-chloro-2-[(phenylthio)methyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine (C17H15ClN2S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 346.90 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-chloro-2-[(phenylthio)methyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine 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

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