4-Thioxo-1,4-dihydropyridine-3-sulfonamide CAS 73742-63-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73742-63-9 |
| Molecular Formula | C5H6N2O2S2 |
| Molecular Weight | 190.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Thioxo-1,4-dihydropyridine-3-sulfonamide (CAS 73742-63-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H6N2O2S2. Molecular weight: 190.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O2S2 |
| Molecular Weight | 190.24 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Thioxo Standards
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Recommended Standards
- 4-Propyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 99840-78-5)
- 5-(3-Methoxyphenyl)pent-4-yn-1-ol (CAS 443640-60-6)
- 4-Piperazin-1-yl-benzaldehyde (CAS 27913-98-0)
- 5-Amino-6-(methylamino)pyrimidin-4(3H)-one (CAS 45751-74-4)
- H-Cys-Asp-Pro-Gly-Tyr-Ile-Gly-Ser-Arg-NH2 (CAS 110590-61-9)
- Nefopam impurity 25 (CAS CATO-C4X-283725)
- 4-[5-(Azetidin-3-yl)-1,2,4-oxadiazol-3-yl]pyridine (CAS 1225227-48-4)
- 5-Hydroxy-2,3-diphenylbenzofuran-4-carbaldehyde (CAS 917867-68-6)
- 4-Chloro-5,6-dimethyl-2-(((3-(trifluoromethyl)phenyl)thio)methyl)thieno[2,3-d]pyrimidine (CAS 885460-30-0)
- Cyclopeptide-5 (CAS 197172-76-2)
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