(1S,2R)-2-(difluoromethyl)cyclopropanecarboxylic acid CAS 2306247-44-7
| CAS No. | 2306247-44-7 |
| Molecular Formula | C5H6F2O2 |
| Molecular Weight | 136.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1S,2R)-2-(difluoromethyl)cyclopropanecarboxylic acid.
(1S,2R)-2-(difluoromethyl)cyclopropanecarboxylic acid (CAS 2306247-44-7) is a high-purity analytical reference standard with the molecular formula C5H6F2O2 and a molecular weight of 136.10 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, (1S,2R)-2-(difluoromethyl)cyclopropanecarboxylic acid is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 136.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (1S,2R)-2-(difluoromethyl)cyclopropanecarboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 1999 |
| Halogen Content | F-containing |
Recommended Standards
- (1R,2R)-2-(difluoromethyl)cyclopropanecarboxylic acid (CAS 1932447-06-7)
- (R)-2,2-Difluorocyclobutane-1-carboxylic acid (CAS 2742942-02-3)
- (1R,2S)-2-(difluoromethyl)cyclopropanecarboxylic acid (CAS 1932394-12-1)
- (S)-2,2-Difluorocyclobutane-1-carboxylic acid (CAS 2750509-66-9)
- (2R,3R)-Methyl 2,3-dihydroxybutanoate (CAS 112709-73-6)
- 2-(2-(Trifluoromethoxy)phenyl)pyrimidine-5-carboxylic acid (CAS 1261765-94-9)
- 4-(5-Methyl-1,2,4-oxadiazol-3-yl)-2-{[4-(trifluoromethoxy)phenyl]methyl}-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775336-77-0)
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- 4-[(4-Fluorophenyl)(hydroxy)methyl]phenylboronic acid (CAS 2096336-03-5)
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- N,N-Bis(2-fluoroethyl)-2,4-dimethoxypyrimidin-5-amine (CAS 62756-89-2)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
Why CATO?
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