(R)-tert-Butyl 4-bromo-2-((tert-butoxycarbonyl)amino)butanoate CAS 123004-74-0
| CAS No. | 123004-74-0 |
| Molecular Formula | C13H24BrNO4 |
| Molecular Weight | 338.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies (R)-tert-Butyl 4-bromo-2-((tert-butoxycarbonyl)amino)butanoate (CAS 123004-74-0), a certified reference material (molecular formula C13H24BrNO4, MW 338.24 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H24BrNO4, (R)-tert-Butyl 4-bromo-2-((tert-butoxycarbonyl)amino)butanoate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 338.24 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H24BrNO4 |
| Molecular Weight | 338.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-butyl 6’-bromo-2’,3’-dihydro-1’H-spiro[cyclopropane-1,4’-isoquinoline]-2’-carboxylate (CAS 1203682-77-2)
- (S)-N-[2-[6-Allyloxy-5-bromo-2,3-dihydro-1H-inden-1-yl]ethyl]propanamide (CAS 1246820-28-9)
- N-(4-(4,5-dichloro-1H-imidazol-1-yl)phenyl)cyclohexanecarboxamide (CAS 680212-02-6)
- (5-Bromopyridin-3-yl)(4-(pyrrolidin-1-yl)piperidin-1-yl)methanone (CAS 1314241-44-5)
- 1-Phenyl-2-(tributylstannyl)ethanone (CAS 17851-99-9)
- 4-Cyclopropoxy-5-methoxypicolinonitrile (CAS 1243451-16-2)
- 3-(Trifluoromethyl)-5-(2-pyridyl)-1,2,4-triazole (CAS 219508-27-7)
- 7-Methoxy-2-methylbenzofuran-5-carbaldehyde (CAS 139386-35-9)
- 2-(Difluoromethyl)-6-hydroxy-5-nitropyridine-3-carboxamide (CAS 1805541-29-0)
- Ticagrelor Impurity 10 (CAS 1402150-32-6)
- 4-Chloro-6,7-dihydro-5H-quinolin-8-one (CAS 1196156-61-2)
- (2,2-Dimethyl-tetrahydro-pyran-4-yl)-(1-phenyl-ethyl)-amine hydrochloride 0201AD 1185293-77-9 C15H24ClNO (CAS 1185293-77-9)
- 2-((1-Methylpiperidin-4-yl)amino)cyclohexan-1-ol (CAS 1178448-56-0)
- Peptide Impurity (CAS CATO-CPTD788810)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com