(R)-Benzyl 2-((5-bromo-1H-indol-3-yl)methyl)pyrrolidine-1-carboxylate CAS 143322-46-7
| CAS No. | 143322-46-7 |
| Molecular Formula | C21H21BrN2O2 |
| Molecular Weight | 413.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 413.31 g/mol gives (R)-Benzyl 2-((5-bromo-1H-indol-3-yl)methyl)pyrrolidine-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-Benzyl 2-((5-bromo-1H-indol-3-yl)methyl)pyrrolidine-1-carboxylate (CAS 143322-46-7), molecular formula C21H21BrN2O2 and molecular weight 413.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H21BrN2O2, (R)-Benzyl 2-((5-bromo-1H-indol-3-yl)methyl)pyrrolidine-1-carboxylate 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 413.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C21H21BrN2O2 |
| Molecular Weight | 413.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 1-Piperazinecarboxylic acid, 4-(4-bromo-3-ethoxybenzoyl)-, 1,1-dimethylethyl ester (CAS 1352621-05-6)
- 9-(4-Bromophenyl)-9-phenyl-9H-xanthene (CAS 1609484-26-5)
- 6-Bromo-2-(p-tolyl)-3-(p-tolylethynyl)quinoxaline (CAS 1319039-33-2)
- (Z)-N-(1-Bromo-3-oxo-1-phenyl-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide (CAS 705293-97-6)
- 4-Chloro-5-(isopentyloxy)pyridazin-3(2H)-one (CAS 1346697-49-1)
- 3-(3-Ethyl-1-methyl-1h-1,2,4-triazol-5-yl)propan-1-amine (CAS 1341927-12-5)
- 2-Amino-N-methylethanesulfonamide (CAS 94987-87-8)
- 2-Chloro-4-(difluoromethyl)-5-nitronicotinic acid (CAS 1804374-58-0)
- 1-(5-Fluorobenzofuran-2-yl)butan-1-one (CAS 1323367-62-9)
- 5-(Trifluoromethyl)-1H-pyrazole-3-carbonitrile (CAS 2166776-07-2)
- (R)-2-Benzyl-3-hydroxypropyl Acetate (CAS 110270-49-0)
- Crisaborole Impurity 30 (CAS 2988644-41-1)
- 2-Methoxy-1-[(2-methoxynaphthalen-1-yl)disulfanyl]naphthalene (CAS 102442-70-6)
- Neuropeptide Y (18-36) (CAS 114495-97-5)
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