2-Bromo-7-iodo-5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazine CAS 875781-45-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 875781-45-6 |
| Molecular Formula | C13H9BrIN3O2S |
| Molecular Weight | 478.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Bromo-7-iodo-5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazine (CAS 875781-45-6) pharmaceutical standards reference standard. Molecular formula: C13H9BrIN3O2S. Molecular weight: 478.10 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H9BrIN3O2S |
| Molecular Weight | 478.10 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl perfluorononanoate (CAS 51502-45-5)
- Mianserin impurity 23 (CAS CATO-C4X-136923)
- Perfluoro-octylethanoic Acid (CAS 27854-31-5)
- 5-Chloro-1,3-benzoxazol-7-amine (CAS 1225672-06-9)
- 1,5,5-Trimethyl-2,4-imidazolidinedione 1,5,5-Trimethylhydantoin 3,4,4-Trimethyl-2,5-dioxoimidazolidine 6851-81-6 (CAS 6851-81-6)
- 4-(2,5-Dimethylphenoxy)butanoic acid (CAS 105401-49-8)
- N-[(1-adamantylamino)carbonyl]-2-chloropropanamide (CAS 850021-28-2)
- Ethyl 2-{[5-methoxy-2-(pyridin-2-yl)pyrimidin-4-yl]sulfanyl}propanoate (CAS 338771-77-0)
- Tert-butyl 3-(1H-1,2,4-triazol-1-yl)piperidine-1-carboxylate (CAS 156113-72-3)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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