Ethyl 4-(difluoromethyl)-1-methyl-1H-pyrrole-3-carboxylate CAS 1398504-25-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1398504-25-0 |
| Molecular Formula | C9H11F2NO2 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 4-(difluoromethyl)-1-methyl-1H-pyrrole-3-carboxylate (CAS 1398504-25-0) pharmaceutical standards reference standard. Molecular formula: C9H11F2NO2. Molecular weight: 203.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H11F2NO2 |
| Molecular Weight | 203.19 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 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
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- 2-(Difluoromethyl)-4,6-dimethoxy-3-methylpyridine (CAS 1804452-80-9)
- 2-(Difluoromethyl)-4,5-dimethoxy-3-methylpyridine (CAS 1804695-64-4)
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Recommended Standards
- (S)-2-(Carboxyformamido)-4-methylpentanoic acid (CAS 141635-17-8)
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- 5-methoxyisoquinoline-8-carboxylic acid (CAS 1421600-97-6)
- (1S,4R)-Acetic acid 4-tert-butoxycarbonylamino-cyclopent-2-enyl ester (CAS 189625-14-7)
- 2-Chloro-6-(phenylsulfonyl)pyrimidin-4-amine (CAS 284681-93-2)
- 1,2,3,6-Tetrahydrophthalic Anhydride-3,3,4,5,6,6-D6 (CAS 89614-23-3)
- Methyl (S)-2-((tert-butoxycarbonyl)amino)-3-(5-methoxy-1H-indol-3-yl)propanoate (CAS 1235346-28-7)
- Siponimod Impurity 39 (CAS CATO-C4X-247239)
- (2s)-3-Methyl-2-(4-methylbenzenesulfonamido)butanoic acid (CAS 17360-25-7)
- Des-Lys16-Tirzepatide (CAS CATO-CPTD788957)
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