Methyl 5-bromo-2-fluoro-3-methoxybenzoate CAS 1820684-72-7
| CAS No. | 1820684-72-7 |
| Molecular Formula | C9H8BrFO3 |
| Molecular Weight | 263.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Methyl 5-bromo-2-fluoro-3-methoxybenzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Methyl 5-bromo-2-fluoro-3-methoxybenzoate (CAS 1820684-72-7), molecular formula C9H8BrFO3 and molecular weight 263.06 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 5-bromo-2-fluoro-3-methoxybenzoate (C9H8BrFO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 263.06 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C9H8BrFO3 |
| Molecular Weight | 263.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br-containing |
Related Methyl Standards
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Recommended Standards
- Methyl 3-bromo-6-fluoro-2-methoxybenzoate (CAS 1809157-87-6)
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- Ethyl 4-bromo-2-fluoro-3-hydroxybenzoate (CAS 1807191-25-8)
- 4-Bromo-3-ethoxy-2-fluorobenzoic acid (CAS 1823316-43-3)
- 2,4-Dichloro-N-(1-(3-methoxybenzyl)-5,6-dimethyl-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 866038-57-5)
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- (S)-2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)succinic acid (CAS 346670-61-9)
- 1-Bromo-2,3,5,6-tetrafluoro-4-(trifluoromethoxy)benzene (CAS 1417567-08-8)
- 2-Ethyl-6-methylbenzenesulfonamide (CAS 1094671-90-5)
- 3-(2-Aminoethyl)-4,7-dimethylindolin-2-one (CAS 1516313-97-5)
- (2,5-Dichlorophenyl)(5-methylpyridin-2-yl)methanone (CAS 1187163-58-1)
- Rimiducid (CAS 195514-63-7)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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