5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dithiine CAS 623573-55-7

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dithiine.

5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dithiine (CAS 623573-55-7), molecular formula C6H4Br2S3 and molecular weight 332.10 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dithiine (C6H4Br2S3) contains sulfur-containing functionality, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 332.10 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 5,7-Dibromo-2,3-dihydrothieno[3,4-b][1,4]dithiine 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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