(R)-1-Phenylethanaminium (S)-2-chloro-2-fluoroacetate CAS 166171-53-5
| CAS No. | 166171-53-5 |
| Molecular Formula | C8H12N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(R)-1-Phenylethanaminium (S)-2-chloro-2-fluoroacetate (CAS 166171-53-5), molecular formula C8H12NC2HClFO2 and molecular weight 233.67 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (R)-1-Phenylethanaminium (S)-2-chloro-2-fluoroacetate (C8H12NC2HClFO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 233.67 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures (R)-1-Phenylethanaminium (S)-2-chloro-2-fluoroacetate 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 | C8H12N C2HClFO2 |
| Molecular Weight | 233.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-Methyl-3-pentyl-1H-pyrrole (CAS 18320-91-7)
- (S)-3-(4-(3-bromopropoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1579942-10-1)
- 2-(5-Oxopyrrolidin-2-yl)acetohydrazide (CAS 89691-71-4)
- 1-(6-Methoxypyrimidin-4-yl)piperidine-3-carboxylic acid (CAS 1353955-34-6)
- Dioctyl terephthalate (CAS 4654-26-6)
- 3-Ethyl-5-iodopyridine (CAS 2089316-12-9)
- N-Benzyl-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)acetamide (CAS 256955-60-9)
- 138995-23-0 Ilexsaponin B1 (CAS 138995-23-0)
- (Z)-N'-Hydroxy-3-nitro-N-phenylbenzene-1-carboximidamide (CAS 65251-89-0)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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