3-(2-Thienyl)-1,2,5-oxadiazole CAS 127219-88-9

Purity 97%+In StockPharmaceutical Standards
CAS No.127219-88-9
Molecular FormulaC6H4N2OS
Molecular Weight152.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2-Thienyl)-1,2,5-oxadiazole CAS 127219-88-9 chemical structure

Description

As a certified reference material (CRM), 3-(2-Thienyl)-1,2,5-oxadiazole 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.

3-(2-Thienyl)-1,2,5-oxadiazole (CAS 127219-88-9), molecular formula C6H4N2OS and molecular weight 152.17 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-(2-Thienyl)-1,2,5-oxadiazole (C6H4N2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 152.17 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC6H4N2OS
Molecular Weight152.17 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.)1993
Nitrogen Atoms2
Sulfur Atoms1

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