2-(2-Bromo-5-methoxyphenyl)acetic acid CAS 86826-93-9
| CAS No. | 86826-93-9 |
| Molecular Formula | C9H9BrO3 |
| Molecular Weight | 245.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 245.07 g/mol gives 2-(2-Bromo-5-methoxyphenyl)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(2-Bromo-5-methoxyphenyl)acetic acid (CAS 86826-93-9), a certified reference material (molecular formula C9H9BrO3, MW 245.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H9BrO3, 2-(2-Bromo-5-methoxyphenyl)acetic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 245.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 2-(2-Bromo-5-methoxyphenyl)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 | C9H9BrO3 |
| Molecular Weight | 245.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1981 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 4-Bromo-N-methoxy-N-methylpicolinamide (CAS 1005342-94-8)
- 2-(4-Bromo-3-cyclopropyl-1h-pyrazol-1-yl)acetic acid (CAS 1006333-38-5)
- Ethyl 2-bromo-5-hydroxybenzoate (CAS 102297-71-2)
- 4-Bromo-2-methoxyphenylacetic Acid (CAS 1026089-09-7)
- Methyl 6-bromo-2-(methylamino)nicotinate (CAS 1034131-15-1)
- 1-(3-Bromo-4-hydroxy-5-methoxyphenyl)ethan-1-one (CAS 103653-14-1)
- 1-(2-Bromo-5-nitrophenyl)-N-methylmethanamine (CAS 1037082-28-2)
- Methyl 2-bromo-3-(hydroxymethyl)benzoate, 97% (CAS 1055968-79-0)
Recommended Standards
- 2-(2-Bromo-4-methylphenoxy)acetic acid (CAS 25181-66-2)
- 2-(2-Bromo-6-methoxyphenyl)acetic acid (CAS 93710-57-7)
- 2-(2-Bromo-3-methylphenoxy)acetic acid (CAS 25181-65-1)
- 2-(2-Bromophenoxy)acetohydrazide (CAS 328085-17-2)
- methyl 3-(iodomethyl)bicyclo[1.1.1]pentane-1-carboxylate (CAS 2288708-53-0)
- N-(3-Cyclopropoxy-5-ethylpyridin-4-yl)methanesulfonamide (CAS 1243362-28-8)
- 1-(3-iodo-1-bicyclo[1.1.1]pentanyl)-4-methyl-pyrazole (CAS 2639442-91-2)
- Cyclopropyl(3,5-difluorophenyl)methanamine (CAS 1225707-02-7)
- Cycloheptylhydrazine (CAS 17630-34-1)
- 3-methoxy-2,2-dimethylpropane-1-sulfonamide (CAS 1484317-86-3)
- Bis((2S)-azetidine-2-carbonitrile) oxalic acid (CAS 2068137-88-0)
- 6-Chloro-N5-isobutylpyrimidine-4,5-diamine (CAS 1706437-82-2)
- 4-[(2-Aminophenyl)sulfanyl]-3-nitrobenzenecarbaldehyde O-methyloxime (CAS 860786-01-2)
- Galanin-Like Peptide (porcine) trifluoroacetate salt (CAS 245114-96-9)
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