(5-Bromo-7-fluoro-2-methyl-1h-indol-3-yl)acetic acid CAS 383131-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 383131-71-3 |
| Molecular Formula | C11H9BrFNO2 |
| Molecular Weight | 286.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Bromo-7-fluoro-2-methyl-1h-indol-3-yl)acetic acid (CAS 383131-71-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9BrFNO2. Molecular weight: 286.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9BrFNO2 |
| Molecular Weight | 286.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; 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.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (5-bromo-7-fluoro-2-methyl-1H-indol-3-yl) acetate (CAS 2594072-72-5)
- (7-bromo-4-fluoro-2-methyl-1H-indol-3-yl) acetate (CAS 2435823-15-5)
- (5-bromo-6-fluoro-2-methyl-1H-indol-3-yl) acetate (CAS 2535944-72-8)
- 5-[(3-tert-Butylphenyl)methyl]-2-[(4-tert-butylphenyl)methyl]-2H-1,2,3,4-tetrazole (CAS 866151-74-8)
- 1-Methylphthalazine (CAS 5004-46-6)
- tert-butyl (4R)-4-tert-butyl-2,2-dioxo-oxathiazolidine-3-carboxylate (CAS 1313705-92-8)
- 3,5-Dibromo-6-chloropyrazin-2-amine (CAS 566205-01-4)
- n-((3-Aminocyclobutyl)methyl)-2,3-dimethylbutanamide (CAS 1487772-64-4)
- 2,6-Dibromo-3-fluorophenylacetonitrile (CAS 1806328-70-0)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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