5-(5-Nitrofuran-2-yl)-1,3,4-thiadiazole-2(3H)-thione CAS 16865-27-3

Purity 97%+In StockPharmaceutical Standards
CAS No.16865-27-3
Molecular FormulaC6H3N3O3S2
Molecular Weight229.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(5-Nitrofuran-2-yl)-1,3,4-thiadiazole-2(3H)-thione CAS 16865-27-3 chemical structure

Description

The occurrence of 5-(5-Nitrofuran-2-yl)-1,3,4-thiadiazole-2(3H)-thione is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-(5-Nitrofuran-2-yl)-1,3,4-thiadiazole-2(3H)-thione (CAS 16865-27-3), molecular formula C6H3N3O3S2 and molecular weight 229.24 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H3N3O3S2, 5-(5-Nitrofuran-2-yl)-1,3,4-thiadiazole-2(3H)-thione contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 229.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 5-(5-Nitrofuran-2-yl)-1,3,4-thiadiazole-2(3H)-thione 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 FormulaC6H3N3O3S2
Molecular Weight229.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms3
Sulfur Atoms2

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