(2r,5r)-2-Amino-6,6-difluoro-5-hydroxyhexanoic acid CAS 1821804-64-1
| CAS No. | 1821804-64-1 |
| Molecular Formula | C6H11F2NO3 |
| Molecular Weight | 183.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2r,5r)-2-Amino-6,6-difluoro-5-hydroxyhexanoic acid (CAS 1821804-64-1), molecular formula C6H11F2NO3 and molecular weight 183.15 g/mol, is a CATO reference standard with documented purity and traceability.
(2r,5r)-2-Amino-6,6-difluoro-5-hydroxyhexanoic acid (C6H11F2NO3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 (2r,5r)-2-Amino-6,6-difluoro-5-hydroxyhexanoic 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 | C6H11F2NO3 |
| Molecular Weight | 183.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 6-Ethoxy-2,3-difluorobenzonitrile (CAS 1807084-14-5)
- (3-(Trifluoromethyl)isothiazol-5-yl)methanol (CAS 1934453-22-1)
- 4-(Difluoromethyl)-2-methylbenzo[d]oxazole (CAS 1807047-38-6)
- 1,1,2,2-Tetrafluoro-6-azaspiro[2.5]Octane (CAS 1955547-11-1)
- 4-Propyl-3-(trifluoromethyl)-1h-pyrazol-5-amine (CAS 2139061-74-6)
- 3-(Methylsulfonyl)pyridine-2-carboxylic Acid (CAS 61830-06-6)
- 6-Chloro-5-fluoro-3-(propan-2-yl)-2,3,4,5-tetrahydropyrimidine-2,4-dione (CAS 1565085-68-8)
- 1189470-76-5 4-[N-(Methyl-d3)amino]-4-(3-pyridyl)butane-1-ol (CAS 1189470-76-5)
- 3,5-Bis(4-chlorophenyl)-4H-1,2,4-triazol-4-amine (CAS 52868-19-6)
- 4-Octyl-N,N-bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)aniline (CAS 1357009-85-8)
- 3-((2,6-Dimethylphenoxy)methyl)-5-methylisoxazole (CAS 145441-07-2)
- 1-(2-Chloro-acetyl)-piperidin-4-one (CAS 71072-30-5)
- 2-(4-Bromo-3-methoxyphenyl)acetic acid (CAS 99548-57-9)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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