5-(2,5-Dioxopyrrolidin-1-yl)-1,3,4-thiadiazole-2-sulfonamide CAS 138080-08-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138080-08-7 |
| Molecular Formula | C6H6N4O4S2 |
| Molecular Weight | 262.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(2,5-Dioxopyrrolidin-1-yl)-1,3,4-thiadiazole-2-sulfonamide (CAS 138080-08-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H6N4O4S2. Molecular weight: 262.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H6N4O4S2 |
| Molecular Weight | 262.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Dioxopyrrolidin Standards
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Recommended Standards
- 3-Phenyl-4H,5H-[1,2,3]triazolo[1,5-a]quinazolin-5-one (CAS 13182-36-0)
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- 1-(2,2-Diethoxyethyl)-3-(trifluoromethyl)benzene (CAS 1269152-61-5)
- 3-Benzamidorhodanine (CAS 13097-06-8)
- Boc-D-Leu-OH (CAS 16937-99-8)
- N-(3,5-bis(trifluoromethyl)phenyl)-2-((4-chlorophenyl)thio)acetamide (CAS 306732-33-2)
- Methyl 4-(cyanomethyl)thiophene-2-carboxylate (CAS 878741-67-4)
- 2-Bromo-1-(2,3-dihydroisoindol-1-yl)ethanone (CAS 1936234-64-8)
- Selegiline EP Impurity E (CAS 4528-51-2)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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