3-(5-Bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid CAS 67308-26-3
| CAS No. | 67308-26-3 |
| Molecular Formula | C16H19BrN2O4 |
| Molecular Weight | 383.24 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 3-(5-Bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 67308-26-3), a certified reference material (molecular formula C16H19BrN2O4, MW 383.24 g/mol) for analytical method development and quality control.
3-(5-Bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (C16H19BrN2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 3-(5-Bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic 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 | C16H19BrN2O4 |
| Molecular Weight | 383.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 3-(6-Bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1104606-57-6)
- (R)-3-(5-bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 114873-17-5)
- 3-(7-Bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1219432-58-2)
- (R)-3-(7-bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1384101-99-8)
- (S)-3-(5-bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 75816-20-5)
- (S)-3-(6-bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 97444-12-7)
- (S)-3-(7-bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 612484-55-6)
- 2-{[2-(3-Bromo-4-methylbenzoyl)hydrazino]carbonyl}cyclohexanecarboxylic acid (CAS 900597-89-9)
Recommended Standards
- 3-(4-Bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 691885-26-4)
- tert-Butyl 2-(difluoromethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzylcarbamate (CAS 2641809-10-9)
- 2-Amino-6-(4-bromophenyl)-4-phenyl-5,6-dihydro-1H-pyrrolo[3,4-d]pyrimidin-7(4H)-one (CAS 76628-96-1)
- Lumateperone Impurity 73 (CAS CATO-C4X-220173)
- N-Benzyl-2-methylpent-4-en-2-amine (CAS 188302-43-4)
- 7-Methoxyisoquinoline-1-carboxylic acid (CAS 1179149-15-5)
- 4-(4-Formyl-2-pyrimidinyl)phenyl 4-fluorobenzenecarboxylate (CAS 477870-91-0)
- N-(4-Chlorophenyl)-4,5-dihydro-1H-imidazol-2-amine (CAS 1848-73-3)
- 5-Cyclobutyloxazole (CAS 2109553-33-3)
- Tert-butyl (2-cyanocyclopentyl)carbamate (CAS 1339012-40-6)
- N-((8-Hydroxy-5-nitroquinolin-7-yl)(thiophen-2-yl)methyl)propionamide (CAS 438575-88-3)
- Procinolol (CAS 27325-36-6)
- 7-Chloro-2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptanoic acid (CAS 1550-24-9)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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