4,6-Dihydro-2H-thieno[3,4-c]pyrazole-3-carbonitrile CAS 937720-47-3

Purity 97%+In StockPharmaceutical Standards
CAS No.937720-47-3
Molecular FormulaC6H5N3S
Molecular Weight151.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,6-Dihydro-2H-thieno[3,4-c]pyrazole-3-carbonitrile CAS 937720-47-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 151.19 g/mol gives 4,6-Dihydro-2H-thieno[3,4-c]pyrazole-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,6-Dihydro-2H-thieno[3,4-c]pyrazole-3-carbonitrile (CAS 937720-47-3) is a high-purity analytical reference standard with the molecular formula C6H5N3S and a molecular weight of 151.19 g/mol.

4,6-Dihydro-2H-thieno[3,4-c]pyrazole-3-carbonitrile (C6H5N3S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

As a certified reference material (CRM), 4,6-Dihydro-2H-thieno[3,4-c]pyrazole-3-carbonitrile 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 FormulaC6H5N3S
Molecular Weight151.19 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3
Sulfur Atoms1

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