4-[(4-bromophenyl)methoxy]-3-methoxybenzoic acid CAS 113457-37-7
| CAS No. | 113457-37-7 |
| Molecular Formula | C15H13BrO4 |
| Molecular Weight | 337.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 337.17 g/mol gives 4-[(4-bromophenyl)methoxy]-3-methoxybenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-[(4-bromophenyl)methoxy]-3-methoxybenzoic acid (CAS 113457-37-7), molecular formula C15H13BrO4 and molecular weight 337.17 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, a hydroxyl group, an ether linkage, bromine substitution, 4-[(4-bromophenyl)methoxy]-3-methoxybenzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 337.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 4-[(4-bromophenyl)methoxy]-3-methoxybenzoic 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 | C15H13BrO4 |
| Molecular Weight | 337.17 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
Related bromophenyl Standards
- 3-(3-Bromophenyl)-5H-indeno[1,2-c]pyridazin-5-one (CAS 147508-56-3)
- 3-(4-Bromophenyl)-5H-indeno[1,2-c]pyridazin-5-one (CAS 166760-57-2)
- 1-((4-Bromophenyl)sulfonyl)-1H-pyrrolo[2,3-c]pyridine (CAS 1609172-16-8)
- 1-((4-Bromophenyl)sulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 477872-36-9)
- 9-(3-Bromophenyl)-9H-fluoren-9-ol (CAS 1086641-47-5)
- 2-(2-(4-Bromophenyl)-2-oxoethyl)-5,5-dimethylcyclohexane-1,3-dione (CAS 112404-27-0)
- 2-(3-Bromophenyl)-N-methyl-N-(thiazol-2-yl)cyclopropane-1-carboxamide (CAS 1311870-36-6)
- Methyl 3-{[(4-bromophenyl)thio]methyl}benzoate (CAS 143427-20-7)
Recommended Standards
- 3-Bromo-N-(4-methoxybenzyl)-2-nitroaniline (CAS 1133115-36-2)
- 3-[(2-Bromoacetyl)amino]-N-(2-furylmethyl)-benzamide (CAS 1138442-84-8)
- (E)-3-(3-((4-bromo-1H-pyrazol-1-yl)methyl)-4-methoxyphenyl)acrylic acid (CAS 1020050-93-4)
- 4-[(2-Bromoacetyl)amino]-N-(2-furylmethyl)-benzamide (CAS 1138443-40-9)
- 5-(4-(Trifluoromethoxy)phenyl)picolinic acid (CAS 851266-72-3)
- 1-Phenoxy-3-(triphenyl-$l^{5}-phosphanylidene)propan-2-one (CAS 33502-03-3)
- 4-Bromo-1-tosyl-1H-pyrazole (CAS 116228-41-2)
- 3-Amino-1-(5-methylthiophen-2-yl)propan-1-ol (CAS 1368920-33-5)
- 6,7-Dihydro-5H-pyrrolo[1,2-c]imidazol-7-ol (CAS 2098584-35-9)
- 3-(4-Bromophenyl)prop-2-yn-1-ol (CAS 37614-58-7)
- 5-bromo-1-benzothiophene-3-carboxylic acid (CAS 7312-24-5)
- (1,3-Benzodioxol-5-ylmethyl)(4-methylbenzyl)amine (CAS 346704-23-2)
- Methyl 7-amino-2-ethylthieno[2,3-b]pyrazine-6-carboxylate (CAS 2123445-32-7)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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