1,4-Dithiapentalene; 1,4-Thiophthene 251-41-2 THI099 Thieno[3,2-b]thiophene CAS 251-41-2

Purity 97%+In StockPharmaceutical Standards
CAS No.251-41-2
Molecular FormulaC6H10S2
Molecular Weight146.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Dithiapentalene; 1,4-Thiophthene
251-41-2
THI099
Thieno[3,2-b]thiophene CAS 251-41-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 146.27 g/mol gives 1,4-Dithiapentalene; 1,4-Thiophthene 251-41-2 THI099 Thieno[3,2-b]thiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1,4-Dithiapentalene; 1,4-Thiophthene 251-41-2 THI099 Thieno[3,2-b]thiophene (CAS 251-41-2), a certified reference material (molecular formula C6H10S2, MW 146.27 g/mol) for analytical method development and quality control.

Structurally, 1,4-Dithiapentalene; 1,4-Thiophthene 251-41-2 THI099 Thieno[3,2-b]thiophene (C6H10S2) contains sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 146.27 g/mol, it falls into the low-molecular-weight range.

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.

As a certified reference material (CRM), 1,4-Dithiapentalene; 1,4-Thiophthene 251-41-2 THI099 Thieno[3,2-b]thiophene 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

Molecular FormulaC6H10S2
Molecular Weight146.27 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957
Sulfur Atoms2

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