rel-2,2-Difluoro-3-methylcyclopropane-1-carboxylic acid CAS 2247657-28-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2247657-28-7 |
| Molecular Formula | C5H6F2O2 |
| Molecular Weight | 136.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
rel-2,2-Difluoro-3-methylcyclopropane-1-carboxylic acid (CAS 2247657-28-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6F2O2. Molecular weight: 136.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6F2O2 |
| Molecular Weight | 136.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
Related rel Standards
- 2,2-Difluoro-1-methylcyclopropanecarboxylic Acid (CAS 128073-33-6)
- 2,2-Difluoro-3-methylcyclopropane-1-carboxylic acid (CAS 1334146-46-1)
- 2,2-Difluoro-cyclopropanecarboxylic acid methyl ester (CAS 1823877-22-0)
- 1,3-Difluoro-2,4-pentanedione (CAS 87498-27-9)
- 2,2-Difluoro-4-pentenoic Acid (CAS 55039-89-9)
- 3,3-Difluoro-1-(2-hydroxyethyl)cyclobutane (CAS 1056467-54-9)
- (2,2-Difluoro-3,3-dimethylcyclopropyl)methanol (CAS 131262-12-9)
- (3,3-difluoro-1-methylcyclobutyl)methanol (CAS 1408076-35-6)
Recommended Standards
- Ethyl 3,3-difluoroprop-2-enoate (CAS 407-35-2)
- Threonic acid (CAS 3909-12-4)
- cis-2-(difluoromethyl)cyclopropanecarboxylic acid (CAS 2278284-80-1)
- 4-Fluoro-5-methyl-2-nitrobenzoic acid (CAS 1437780-11-4)
- 9,10-Dibromophenanthrene (CAS 15810-15-8)
- 1-(2,4-Dimethylphenyl)-3-(p-tolyl)urea (CAS 13256-67-2)
- 5-Bromo-4-methoxy-3-methylbenzofuran-2-carboxylic acid (CAS 857081-09-5)
- 3-(Difluoromethyl)benzo[d]thiazole-2(3h)-thione (CAS 358365-85-2)
- Pitolisant impurity 39 (CAS 2858590-15-3)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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