(2S,4S)-4-[(3-Bromo[1,1-biphenyl]-4-yl)oxy]-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid CAS 1354487-56-1
| CAS No. | 1354487-56-1 |
| Molecular Formula | C22H24BrNO5 |
| Molecular Weight | 462.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies (2S,4S)-4-[(3-Bromo[1,1-biphenyl]-4-yl)oxy]-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354487-56-1), a certified reference material (molecular formula C22H24BrNO5, MW 462.33 g/mol) for analytical method development and quality control.
Structurally, (2S,4S)-4-[(3-Bromo[1,1-biphenyl]-4-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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (2S,4S)-4-[(3-Bromo[1,1-biphenyl]-4-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
- (2S,4S)-4-[(5-Bromo[1,1-biphenyl]-2-yl)oxy]-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354487-39-0)
- MJN110 (CAS 1438416-21-7)
- Ethyl 4-(2-((5-(2-bromophenyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)benzoate (CAS 334503-61-6)
- 1-(3-Chloro-4-methylphenyl)-N-(4-(4-chlorophenoxy)phenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 890893-80-8)
- ethyl 6-chloro-4-hydroxy-1,5-naphthyridine-3-carboxylate (CAS 127094-58-0)
- 1246819-15-7 2-Methyl-4-[2-(4-octylphenyl)ethyl]-4,5-dihydro-1,3-oxazol-4-yl-methyl Phosphate (CAS 1246819-15-7)
- 7-Bromo-2-cyclopropylpyrrolo[2,1-f][1,2,4]triazine (CAS 1369138-91-9)
- (1R,5R)-6-(((9H-fluoren-9-yl)methoxy)carbonyl)-6-azabicyclo[3.2.1]Octane-5-carboxylic acid (CAS 2382557-02-8)
- 2-Cyclopentyl-N-(2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)ethyl)acetamide (CAS 946239-39-0)
- 3-(4-(4-Chlorophenyl)-2-(ethylthio)oxazol-5-yl)propanoic acid (CAS 95727-51-8)
- Ledipasvir (CAS 1256388-51-8)
- Ipriflavone Impurity 1 (CAS 3669-41-8)
- Cabazitaxel Impurity 21 (CAS 132127-34-5)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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