Ethyl 3-chloro-5-(chloromethyl)-4-cyano-1H-pyrrole-2-carboxylate CAS 861034-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 861034-57-3 |
| Molecular Formula | C9H8Cl2N2O2 |
| Molecular Weight | 247.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-chloro-5-(chloromethyl)-4-cyano-1H-pyrrole-2-carboxylate (CAS 861034-57-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8Cl2N2O2. Molecular weight: 247.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8Cl2N2O2 |
| Molecular Weight | 247.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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- 8-Chloro-6-(trifluoromethyl)[1,2,4]triazolo[4,3-a]pyridin-3-amine (CAS 338773-34-5)
- cis-Cyclopropane-1,2-dicarbohydrazide (CAS 2374-08-5)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
Why CATO?
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