3-(Thiophen-2-yl)-1,2,4-thiadiazol-5-amine CAS 138613-72-6
| CAS No. | 138613-72-6 |
| Molecular Formula | C6H5N3S2 |
| Molecular Weight | 183.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(Thiophen-2-yl)-1,2,4-thiadiazol-5-amine 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.
3-(Thiophen-2-yl)-1,2,4-thiadiazol-5-amine (CAS 138613-72-6), molecular formula C6H5N3S2 and molecular weight 183.25 g/mol, is a CATO reference standard with documented purity and traceability.
3-(Thiophen-2-yl)-1,2,4-thiadiazol-5-amine (C6H5N3S2) 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).
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 Formula | C6H5N3S2 |
| Molecular Weight | 183.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Thiophen Standards
- 3-(Thiophen-3-yl)-1,2,4-thiadiazol-5-amine (CAS 1153982-21-8)
- 5-(Thiophen-2-yl)-1,3,4-thiadiazol-2-amine (CAS 4683-00-5)
- 5-(Thiophen-2-yl)-4H-1,2,4-triazole-3-thiol (CAS 68744-68-3)
- N-(thiophen-3-ylmethyl)isobutyramide (CAS 1058491-60-3)
- 2-methyl-6-(thiophen-3-yl)morpholine (CAS 1249332-11-3)
- 4-(Thiophen-2-yl)oxan-4-amine (CAS 1249521-83-2)
- N-(2-(thiophen-3-yl)ethyl)oxetan-3-amine (CAS 1342476-59-8)
- (1-(Thiophen-2-ylmethyl)azetidin-3-yl)methanol (CAS 1484133-67-6)
Recommended Standards
- 3-(3-methylbutyl)piperidine-2,6-dione (CAS 1384677-88-6)
- (S)-5-Cyclohexylmorpholin-3-one (CAS 1389364-71-9)
- Methyl 5-aminobicyclo[3.2.1]Octane-1-carboxylate (CAS 1383973-78-1)
- 4-(Morpholin-4-yl)cyclohexanone (CAS 139025-93-7)
- 4-Cyano-3-(difluoromethyl)-5-methoxypicolinic acid (CAS 1807076-11-4)
- (Z)-3-(4-chlorophenyl)acrylic acid (CAS 5676-62-0)
- 7-(2,5-Difluorophenyl)-N-phenyl-1,4-thiazepane-4-carboxamide (CAS 1706221-75-1)
- (5-(5-Chloro-2-fluorophenyl)pyridin-3-yl)methanol (CAS 1346692-13-4)
- Rosuvastatin Impurity 48 (CAS CATO-C4X-116948)
- Indapamide Impurity 52 (CAS CATO-C4X-140052)
- 5,5-Difluoro-1,3,7,9,10-pentamethyl-2,8-di(thiophen-2-yl)-3H,5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (CAS 1439436-85-7)
- 3-bromo-1,1-difluoro-propane (CAS 461-49-4)
- 4-(2-Chloroethylsulfonyl)butanoic acid (CAS 121315-24-0)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com