5-Tosyl-5H-[1,3]dithiolo[4,5-c]pyrrole-2-thione CAS 250687-27-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 250687-27-5 |
| Molecular Formula | C12H9NO2S4 |
| Molecular Weight | 327.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Tosyl-5H-[1,3]dithiolo[4,5-c]pyrrole-2-thione (CAS 250687-27-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H9NO2S4. Molecular weight: 327.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H9NO2S4 |
| Molecular Weight | 327.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 4 |
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Recommended Standards
- 4-Benzyl-5-((o-tolylthio)methyl)-4H-1,2,4-triazole-3-thiol (CAS 650593-67-2)
- 2-(di-tert-butylphosphine)-1-(2-methoxyphenyl)-1<I>H</I>-pyrrole (CAS 1053658-91-5)
- 4-Allyl-5-(5-methyl-4-(p-tolyl)thiophen-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 777879-45-5)
- Lithium 4-aminothiazole-2-carboxylate (CAS 2361644-16-6)
- (2-Aminonaphthalen-1-yl)methanol (CAS 1261658-13-2)
- 5-(Aminomethyl)-3,4-dihydroisoquinolin-1(2H)-one (CAS 1446282-10-5)
- 5-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-2-methylpyridine (CAS 1797134-64-5)
- 3-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-difluoropropanoic acid (CAS 1310680-49-9)
- Indacaterol Impurity 57 HCl (CAS 312753-56-3(Free base))
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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