Ethyl 3-bromo-4H-thieno[3,2-b]pyrrole-5-carboxylate CAS 332099-35-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 332099-35-1 |
| Molecular Formula | C9H8BrNO2S |
| Molecular Weight | 274.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-bromo-4H-thieno[3,2-b]pyrrole-5-carboxylate (CAS 332099-35-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8BrNO2S. Molecular weight: 274.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8BrNO2S |
| Molecular Weight | 274.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 2-bromo-6h-thieno[2,3-b]pyrrole-5-carboxylate (CAS 91545-55-0)
- ethyl 6-bromo-4H-thieno[3,2-b]pyrrole-2-carboxylate (CAS 2820190-60-9)
- 6-Bromo-8-fluoro-4-isopropyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 2370911-99-0)
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- 4-Acetoxy-2-iodobenzophenone (CAS 890099-48-6)
- 2-(4-Bromo-3-methyl-1H-pyrazol-1-yl)-2-methylpropan-1-ol (CAS 2433768-35-3)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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