7-Chloro-2-iodothiazolo[5,4-d]pyrimidine CAS 1909309-71-2

Description

Compared with other compounds in its class, the molecular weight of 297.50 g/mol gives 7-Chloro-2-iodothiazolo[5,4-d]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-Chloro-2-iodothiazolo[5,4-d]pyrimidine (CAS 1909309-71-2), molecular formula C5HClIN3S and molecular weight 297.50 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 7-Chloro-2-iodothiazolo[5,4-d]pyrimidine (C5HClIN3S) contains a nitrile group, sulfur-containing functionality, chlorine/iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 297.50 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 7-Chloro-2-iodothiazolo[5,4-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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