Ethyl (1R,2S)-2-amino-5,5-difluorocyclohexane-1-carboxylate CAS 1402566-27-1
| CAS No. | 1402566-27-1 |
| Molecular Formula | C9H15F2NO2 |
| Molecular Weight | 207.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Ethyl (1R,2S)-2-amino-5,5-difluorocyclohexane-1-carboxylate (CAS 1402566-27-1), molecular formula C9H15F2NO2 and molecular weight 207.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl (1R,2S)-2-amino-5,5-difluorocyclohexane-1-carboxylate (C9H15F2NO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 207.22 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C9H15F2NO2 |
| Molecular Weight | 207.22 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.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- Ethyl 1-amino-4,4-difluorocyclohexane-1-carboxylate (CAS 1393637-94-9)
- (2-Fluorophenyl)(thiazol-2-yl)methanone (CAS 1443355-69-8)
- Ethyl 2-(4,4-difluoropiperidin-1-yl)acetate (CAS 1393532-76-7)
- 3-((2,2,2-Trifluoroethyl)thio)aniline (CAS 1445684-99-0)
- 6-Fluorobenzo[d]isoxazole-3-carbaldehyde (CAS 1824114-20-6)
- 5-[[(3S)-3-aminobutyl]amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 2728765-83-9)
- Ethyl 2-[4-(trifluoromethyl)anilino]-1,3-thiazole-4-carboxylate (CAS 860783-84-2)
- 7-Fluoro-6-hydroxy-1,2-dihydroisoquinolin-1-one (CAS 850340-95-3)
- 5-Bromo-7-methyl-1H-indole-4-carbaldehyde (CAS 1628640-25-4)
- [1,1'-Bi(cyclopropan)]-2-amine (CAS 1248963-78-1)
- 4-Iodo-1,1':4',1''-terphenyl (CAS 1762-85-2)
- 3-[(Cyclopropylcarbonyl)amino]-4-methoxybenzoic acid (CAS 712286-85-6)
- N-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-4-fluoro-N-methylbenzenesulfonohydrazide (CAS 338748-65-5)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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