(2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(4-bromobenzyl)pyrrolidine-2-carboxylic acid CAS 959580-40-6
| CAS No. | 959580-40-6 |
| Molecular Formula | C27H24BrNO4 |
| Molecular Weight | 506.39 g/mol |
| 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.
CATO supplies (2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(4-bromobenzyl)pyrrolidine-2-carboxylic acid (CAS 959580-40-6), a certified reference material (molecular formula C27H24BrNO4, MW 506.39 g/mol) for analytical method development and quality control.
Based on its molecular formula C27H24BrNO4, (2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-(4-bromobenzyl)pyrrolidine-2-carboxylic acid contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 506.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C27H24BrNO4 |
| Molecular Weight | 506.39 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-(Benzo[d]thiazol-2-ylthio)-3-nitrobenzyl (2,4-dichlorophenyl)carbamate (CAS 338393-83-2)
- Metaflumizone (CAS 139968-49-3)
- TC-S 7004 (CAS 1386979-55-0)
- (E)-Metaflumizone (CAS 852403-68-0)
- 1-Tosylcyclopropanamine (CAS 86750-53-0)
- Methyl chroman-3-carboxylate (CAS 68281-60-7)
- Ethyl (3S,4S)-4-amino-1-benzylpiperidine-3-carboxylate (CAS 2036041-96-8)
- 1-(2,4-Difluoro-3-(methylthio)phenyl)ethanone (CAS 1891224-30-8)
- Benzyl (perfluoropropan-2-ylidene)carbamate (CAS 128229-95-8)
- Methyl 3-fluoro-5-(trifluoromethoxy)benzoate (CAS 1806334-89-3)
- 2-((4-(N-(4-sulfamoylphenyl)sulfamoyl)phenyl)carbamoyl)benzoic acid (CAS 396135-06-1)
- 5,6,7,8-Tetrahydronaphthalen-1-yl trifluoromethanesulfonate (CAS 101533-70-4)
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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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