2-(5-Bromo-4-ethoxy-1H-indol-3-yl)acetic acid CAS 1434141-94-2
| CAS No. | 1434141-94-2 |
| Molecular Formula | C12H12BrNO3 |
| Molecular Weight | 298.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(5-Bromo-4-ethoxy-1H-indol-3-yl)acetic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(5-Bromo-4-ethoxy-1H-indol-3-yl)acetic acid (CAS 1434141-94-2), molecular formula C12H12BrNO3 and molecular weight 298.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H12BrNO3, 2-(5-Bromo-4-ethoxy-1H-indol-3-yl)acetic acid contains a nitrogen-containing heterocyclic scaffold, 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 298.13 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.
As a certified reference material (CRM), 2-(5-Bromo-4-ethoxy-1H-indol-3-yl)acetic 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 | C12H12BrNO3 |
| Molecular Weight | 298.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 1-(2-Bromo-4-methylphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1016750-76-7)
- 1-(4-Bromo-2-methylphenyl)-2-oxopyrrolidine-3-carboxylic acid (CAS 1017417-32-1)
- 4-Bromo-2-fluoro-N-(2-fluorobenzyl)aniline (CAS 1019487-40-1)
- 4-Bromo-2-fluoro-N-(3-fluorobenzyl)aniline (CAS 1019562-83-4)
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Recommended Standards
- Ethyl 7-bromo-2-oxo-3,4-dihydro-1H-quinoline-3-carboxylate (CAS 1415819-90-7)
- 1-(4-Bromobenzoyl)pyrrolidine-2-carboxylic acid (CAS 145764-04-1)
- Bromoacetamido-PEG2-C2-acid (CAS 1415800-44-0)
- Ethyl 6-bromo-5-hydroxy-2-methyl-1H-indole-3-carboxylate (CAS 16052-67-8)
- 3-Difluoromethoxy-2-(trifluoromethyl)benzonitrile (CAS 1806277-11-1)
- 4-Amino-N-(2-methoxyethyl)-1,2,5-oxadiazole-3-carboxamide (CAS 361374-58-5)
- 2-((S)-3-(1H-Indol-3-yl)-2-((S)-pyrrolidine-2-carboxamido)propanamido)acetic acid (CAS 173071-71-1)
- Ethyl 1-methyl-1H-indole-7-carboxylate (CAS 126691-26-7)
- N-Cyclopropyl-1H-pyrazole-5-carboxamide (CAS 305346-24-1)
- (4-Ethoxypiperidin-1-yl)(piperidin-4-yl)methanone (CAS 1307282-44-5)
- Ethyl 2-(2-(2-(2-((4,6-dimethylpyrimidin-2-yl)amino)thiazol-4-yl)acetamido)thiazol-4-yl)acetate (CAS 1226445-31-3)
- 1-(6-(5-Amino-3-methylpyrazin-2-yl)pyridin-3-yl)cyclobutanecarbonitrile (CAS 1369513-83-6)
- 2-(Cyclobutylamino)-N-(furan-2-ylmethyl)-2-thioxoacetamide (CAS 335373-66-5)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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