Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxaldehyde CAS 67061-73-8

Purity 97%+In StockPharmaceutical Standards
CAS No.67061-73-8
Molecular FormulaC10H4O2S3
Molecular Weight252.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxaldehyde CAS 67061-73-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 252.33 g/mol gives Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxaldehyde (CAS 67061-73-8), a certified reference material (molecular formula C10H4O2S3, MW 252.33 g/mol) for analytical method development and quality control.

Structurally, Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxaldehyde (C10H4O2S3) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 252.33 g/mol, it falls into the medium-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 Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxaldehyde 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

Molecular FormulaC10H4O2S3
Molecular Weight252.33 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Sulfur Atoms3

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