(3R,4S)-4-(3,5-bis(trifluoromethyl)phenyl)-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic acid CAS 955137-84-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 955137-84-5 |
| Molecular Formula | C18H19F6NO4 |
| Molecular Weight | 427.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (3R,4S)-4-(3,5-bis(trifluoromethyl)phenyl)-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic acid (CAS 955137-84-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H19F6NO4. Molecular weight: 427.34 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H19F6NO4 |
| Molecular Weight | 427.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-butyl N-tert-butoxycarbonyl-N-[6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-yl]carbamate (CAS 1400668-06-5)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid 1,1-dimethylethyl ester (CAS 911228-63-2)
- tert-butyl N-[(tert-butoxy)carbonyl]-N-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]carbamate (CAS 1190423-36-9)
- N-Phenyl-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)aniline (CAS 2096338-53-1)
- 3,4-Dibromo-5-(trifluoromethoxy)aniline (CAS 1806308-02-0)
- 2-(Prop-2-en-1-yl)benzaldehyde (CAS 62708-42-3)
- (2-Aminophenyl)(cyclopropyl)methanone (CAS 136832-46-7)
- 1-(4-Amino-1,2,5-oxadiazol-3-yl)-5-phenyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 296791-84-9)
- 2-(Ethylamino)-3-((ethylimino)methyl)-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 1785975-35-0)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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