4,5,6,7-Tetrahydro-1,3-Benzothiazole-2-Thiol CAS 42937-91-7

Purity 97%+In StockPharmaceutical Standards
CAS No.42937-91-7
Molecular FormulaC7H9NS2
Molecular Weight171.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,5,6,7-Tetrahydro-1,3-Benzothiazole-2-Thiol CAS 42937-91-7 chemical structure

Description

As a certified reference material (CRM), 4,5,6,7-Tetrahydro-1,3-Benzothiazole-2-Thiol 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.

4,5,6,7-Tetrahydro-1,3-Benzothiazole-2-Thiol (CAS 42937-91-7) is a high-purity analytical reference standard with the molecular formula C7H9NS2 and a molecular weight of 171.28 g/mol.

Structurally, 4,5,6,7-Tetrahydro-1,3-Benzothiazole-2-Thiol (C7H9NS2) contains a nitrile group, sulfur-containing functionality, 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 171.28 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

Physical & Chemical Properties

Molecular FormulaC7H9NS2
Molecular Weight171.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1969
Nitrogen Atoms1
Sulfur Atoms2

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