2,5-Bis(benzo[d]thiazol-2-yl)thiophene CAS 18013-43-9

Purity 97%+In StockPharmaceutical Standards
CAS No.18013-43-9
Molecular FormulaC18H12N2S3
Molecular Weight352.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Bis(benzo[d]thiazol-2-yl)thiophene CAS 18013-43-9 chemical structure

Description

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.

2,5-Bis(benzo[d]thiazol-2-yl)thiophene (CAS 18013-43-9) is a high-purity analytical reference standard with the molecular formula C18H12N2S3 and a molecular weight of 352.50 g/mol.

Structurally, 2,5-Bis(benzo[d]thiazol-2-yl)thiophene (C18H12N2S3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 352.50 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).

CATO manufactures 2,5-Bis(benzo[d]thiazol-2-yl)thiophene 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 FormulaC18H12N2S3
Molecular Weight352.50 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms2
Sulfur Atoms3

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