5-methyl-1,3,4-thiadiazole-2-sulfonamide CAS 66464-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66464-90-2 |
| Molecular Formula | C3H5N3O2S2 |
| Molecular Weight | 179.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-methyl-1,3,4-thiadiazole-2-sulfonamide (CAS 66464-90-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3H5N3O2S2. Molecular weight: 179.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C3H5N3O2S2 |
| Molecular Weight | 179.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related methyl Standards
- 4-Ethyl-[1,2,3]thiadiazole-5-carbonyl chloride 889939-72-4 (CAS 889939-72-4)
- 5-methyl-1,3,4-thiadiazole-2-sulfonyl fluoride (CAS 1909313-52-5)
- 1,2,5-Thiadiazole-3-carboxylic acid, 4-(1-propyn-1-yl)-, methyl ester (CAS 2618882-53-2)
- 1,3,4-THIADIAZOLE, 2-BROMO-5-METHYL- 2-BROMO-5-METHYL-1,3,4-THIADIAZOLE 2-METHYL-5-BROMO-1,3,4-THIADIAZOLE 5-BROMO-2-METHYL-1,3,4-THIADIAZOLE 54044-79-0 BC004035 (CAS 54044-79-0)
- 1,3,4-Thiadiazole-2,5-dicarboxylic acid (CAS 188935-31-1)
- 1,2,5-Thiadiazole-3,4-dicarboxylic acid (CAS 3762-94-5)
- 1,2,4-Thiadiazole-3-sulfonyl chloride (CAS 2254-65-1)
- 1,3,4-Thiadiazole-2-sulfonyl chloride (CAS 362521-36-6)
Recommended Standards
- 5-Isobutylpicolinic acid (CAS 49751-49-7)
- 5-Morpholinopyridin-2-amine, 97% (CAS 571189-78-1)
- 5-Cyanobicyclo[3.2.1]Octane-1-carboxylic acid (CAS 2167699-29-6)
- Methyl 2,3-dihydro-1H-imidazo[1,2-b]pyrazole-6-carboxylate (CAS 2092487-12-0)
- 3-(4-Fluorophenyl)-4-(p-tolyl)-5-((p-tolyloxy)methyl)-4H-1,2,4-triazole (CAS 141079-02-9)
- Methyl 3-(4-hydroxyphenyl)-3-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)propanoate (CAS 478249-85-3)
- 2-Isopropoxy-3-(trifluoromethyl)pyridine-5-boronic acid (CAS 2377611-53-3)
- Tetrabutylammoniumsuccinimide (CAS 74830-30-1)
- 1-(2,5-Difluorophenyl)-3,3,3-trifluoropropan-1-one (CAS 1152684-24-6)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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 13829788188 / jacky.chen@cato-chem.com