(2S,4S)-4-[(5-Bromo[1,1-biphenyl]-2-yl)oxy]-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid CAS 1354487-39-0
| CAS No. | 1354487-39-0 |
| Molecular Formula | C22H24BrNO5 |
| Molecular Weight | 462.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2S,4S)-4-[(5-Bromo[1,1-biphenyl]-2-yl)oxy]-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (C22H24BrNO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 462.33 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(2S,4S)-4-[(5-Bromo[1,1-biphenyl]-2-yl)oxy]-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354487-39-0), molecular formula C22H24BrNO5 and molecular weight 462.33 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2S,4S)-4-[(5-Bromo[1,1-biphenyl]-2-yl)oxy]-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C22H24BrNO5 |
| Molecular Weight | 462.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- Ethyl 4-(2-((5-(2-bromophenyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)benzoate (CAS 334503-61-6)
- (2S,4S)-4-[(3-Bromo[1,1-biphenyl]-4-yl)oxy]-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354487-56-1)
- 3-{[(3,4-dichlorophenyl)methyl]sulfanyl}-4-ethyl-5-{[3-(trifluoromethyl)phenoxy]methyl}-4H-1,2,4-triazole (CAS 383146-76-7)
- MJN110 (CAS 1438416-21-7)
- tert-Butyl 4-(4-formylbenzyl)piperazine-1-carboxylate (CAS 844891-09-4)
- Ethyl 4-hydroxy-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 19736-06-2)
- 7791-20-0 T8365BUD85 Nickel chloride hexahydrate Nickel(II) chloride, hexahydrate (1:2:6) Nickel chloride (NiCl2), hexahydrate CCRIS 3731 Nickel dichloride hexahydrate Nickel(II) chloride hexahydrate UNII-T8365BUD85 Nickel chloride hexahydrate [Nickel and nickel compounds] (CAS 7791-20-0)
- 2-(Ethylthio)-N-((5-phenylisoxazol-3-yl)methyl)benzamide (CAS 953224-68-5)
- 3-(((Benzyloxy)carbonyl)amino)-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic acid (CAS 2201584-05-4)
- ethyl 2-(3-methoxycyclohexyl)acetate (CAS 1803571-14-3)
- Isocorydine N-Oxide (CAS 25405-80-5)
- 1-(2-Bromoethyl)-2-chloro-4-fluorobenzene (CAS 958027-89-9)
- (S)-Benzyl 2-carbamoyl-2-methylpyrrolidine-1-carboxylate (CAS 1031890-09-1)
- Peptide Impurity 15 (CAS 1227750-69-7)
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