(R)-2-amino-3-(4,4-difluorocyclohexyl)propanoic acid CAS 2166192-93-2
| CAS No. | 2166192-93-2 |
| Molecular Formula | C9H15F2NO2 |
| Molecular Weight | 207.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies (R)-2-amino-3-(4,4-difluorocyclohexyl)propanoic acid (CAS 2166192-93-2), a certified reference material (molecular formula C9H15F2NO2, MW 207.22 g/mol) for analytical method development and quality control.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, (R)-2-amino-3-(4,4-difluorocyclohexyl)propanoic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 207.22 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.
CATO manufactures (R)-2-amino-3-(4,4-difluorocyclohexyl)propanoic 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 | 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.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- Methyl 2-amino-2-(4,4-difluorocyclohexyl)acetate (CAS 1135956-79-4)
- Ethyl 1-amino-4,4-difluorocyclohexane-1-carboxylate (CAS 1393637-94-9)
- Ethyl 2-amino-5,5-difluorocyclohexane-1-carboxylate (CAS 1556404-96-6)
- 2-Amino-5-(methylthio)benzotrifluoride (CAS 59920-85-3)
- 3-Amino-2-(methylthio)benzotrifluoride (CAS 256508-73-3)
- 3-(4-Amino-3-methylphenoxy)oxolan-2-one (CAS 1019352-80-7)
- 2-Amino-6,7,7-trimethyl-7,8-dihydropteridin-4(3H)-one (CAS 10201-21-5)
- 3-Amino-1-oxo-1,2,5,6,7,8-hexahydroisoquinoline-4-carboxamide (CAS 102873-02-9)
Recommended Standards
- (4-Fluorophenyl)(thiazol-2-yl)methanone (CAS 845781-30-8)
- (R)-tert-Butyl 4,4-difluoropyrrolidine-2-carboxylate (CAS 2136231-08-6)
- (3-Fluorophenyl)(thiazol-2-yl)methanone (CAS 845781-31-9)
- {2-[(trifluoromethyl)sulfanyl]phenyl}methanamine (CAS 236736-24-6)
- tert-Butyl 3-((5-methylpyridin-2-yl)thio)pyrrolidine-1-carboxylate (CAS 1353954-78-5)
- 1-(4,5-dimethyl-1,3-thiazol-2-yl)methanamine (CAS 89601-18-3)
- 3-Cyano-4-fluorobenzylcyanide (CAS 519059-09-7)
- Linagliptin Impurity 27 (CAS 56700-70-0)
- 4-(Bromomethyl)quinoline (CAS 5632-16-6)
- 6-(Butylsulfanyl)pyridin-3-ol (CAS 1593701-52-0)
- (Z)-N-(1-Bromo-3-oxo-3-(piperidin-1-yl)-1-(p-tolyl)prop-1-en-2-yl)benzamide (CAS 1800044-63-6)
- 6-(4-Ethylpiperazin-1-yl)pyridine-3-carbonitrile (CAS 889851-56-3)
- 1-(3-Nitro-4-(piperidin-1-yl)phenyl)ethan-1-one (CAS 30877-80-6)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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 18665070610 / Nicole.chen@cato-chem.com