Methyl 4,4-difluoropyrrolidine-3-carboxylate CAS 1638920-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638920-23-6 |
| Molecular Formula | C6H9F2NO2 |
| Molecular Weight | 165.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4,4-difluoropyrrolidine-3-carboxylate (CAS 1638920-23-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H9F2NO2. Molecular weight: 165.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H9F2NO2 |
| Molecular Weight | 165.14 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 | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- Methyl 4,4-difluoropyrrolidine-2-carboxylate (CAS 1416499-38-1)
- Methyl 3,3-difluoropyrrolidine-2-carboxylate (CAS 1779575-02-8)
- 3,3-Difluoropyrrolidine-1-carbonyl chloride (CAS 1334512-01-4)
- Ethyl 4,4-difluoropyrrolidine-3-carboxylate (CAS 1258650-97-3)
- Ethyl 3,3-difluoropyrrolidine-2-carboxylate (CAS 779301-37-0)
- 4,4-difluoropyrrolidine-2-carboxylic acid (CAS 1073555-68-6)
- (2R)-4,4-Difluoropyrrolidine-2-carboxylic acid (CAS 1401332-74-8)
- 4,4-Difluoropyrrolidine-3-carboxylic acid (CAS 1538809-33-4)
Recommended Standards
- 1-(difluoromethyl)-1H-pyrrole-2-carboxylic acid (CAS 1523056-12-3)
- 5,8-Difluoroquinoline (CAS 16650-32-1)
- 6,8-difluoroisoquinoline (CAS 1499818-92-6)
- N-(4-Oxo-2-thioxothiazolidin-3-yl)benzenesulfonamide (CAS 301343-38-4)
- 4-(Aminomethyl)benzenesulfonamide hydrochloride (CAS 49783-80-4)
- 1-Benzyl-1-tosylmethyl Isocyanide (CAS 58379-86-5)
- 1-(2-(Benzyloxy)phenyl)-2-bromoethanone (CAS 56443-24-4)
- 5-([1,1'-Biphenyl]-4-yl)-1H-1,2,4-triazol-3(2H)-one (CAS 62036-25-3)
- 2-Fluoro-N,N-dimethyl-2-phenylacetamide (CAS 14204-06-9)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
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