rel-(3S,4R)-1-Benzyl-4-(4-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylic acid CAS 1263281-88-4
| CAS No. | 1263281-88-4 |
| Molecular Formula | C19H18F3NO2 |
| Molecular Weight | 349.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 349.35 g/mol gives rel-(3S,4R)-1-Benzyl-4-(4-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
rel-(3S,4R)-1-Benzyl-4-(4-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylic acid (CAS 1263281-88-4), molecular formula C19H18F3NO2 and molecular weight 349.35 g/mol, is a CATO reference standard with documented purity and traceability.
rel-(3S,4R)-1-Benzyl-4-(4-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylic acid (C19H18F3NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 rel-(3S,4R)-1-Benzyl-4-(4-(trifluoromethyl)phenyl)pyrrolidine-3-carboxylic 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 | C19H18F3NO2 |
| Molecular Weight | 349.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-(((2,4-Diaminopteridin-6-yl)methyl)(prop-2-yn-1-yl)amino)benzoic acid (CAS 111854-71-8)
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- 1-Benzyl-4-[6-(trifluoromethyl)pyridine-3-carbonyl]piperazine (CAS 1092346-34-3)
- 3-(((Tert-butyldimethylsilyl)oxy)methyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1310383-10-8)
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- 1H-Pyrrolo[2,3-b]pyridine, 5-phenyl- (CAS 611205-38-0)
- Methyl 2,2,2-trifluoroacetimidate (CAS 815-07-6)
- Tyrphostin AG 879 (CAS 148741-30-4)
- 3-(Imidazo[1,2-a]pyridin-2-yl)propanoic acid hydrate (CAS 1255717-44-2)
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- 5-Ethoxy-N-(iminomethyl)-2-phenyloxazole-4-carboxamide (CAS 88584-25-2)
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- 2-chloro-6-fluoro-1-methyl-1H-1,3-benzodiazole (CAS 348133-47-1)
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