1-(4-(Benzyloxy)-5-bromo-2-methoxyphenyl)ethanone CAS 749930-41-4
| CAS No. | 749930-41-4 |
| Molecular Formula | C16H15BrO3 |
| Molecular Weight | 335.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 335.19 g/mol gives 1-(4-(Benzyloxy)-5-bromo-2-methoxyphenyl)ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(4-(Benzyloxy)-5-bromo-2-methoxyphenyl)ethanone (CAS 749930-41-4) is a high-purity analytical reference standard with the molecular formula C16H15BrO3 and a molecular weight of 335.19 g/mol.
Based on its molecular formula C16H15BrO3, 1-(4-(Benzyloxy)-5-bromo-2-methoxyphenyl)ethanone contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 335.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H15BrO3 |
| Molecular Weight | 335.19 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.) | 1986 |
| Halogen Content | Br-containing |
Related Benzyloxy Standards
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Recommended Standards
- 1-(2,4-Dichlorobenzyl)-1H-indazole-3-carbohydrazide (CAS 252025-52-8)
- 2-Bromo-1,2-bis(4-methoxyphenyl)ethan-1-one (CAS 27895-95-0)
- (R)-Benzyl 3-(4-bromophenyl)-2-hydroxypropanoate (CAS 2050909-94-7)
- 2-bromo-5-methoxy-4-(2-phenylethoxy)benZaldehyde (CAS 692262-21-8)
- 1-(2-Imino-5-methyl-2,3-dihydrothiazol-4-yl)ethan-1-one hydrochloride (CAS 1349708-63-9)
- N-[2-(4-bromophenyl)propan-2-yl]cyclobutanamine (CAS 1249019-72-4)
- 4-Amino-4-(2-chloro-4-methoxyphenyl)butanoic acid (CAS 1156657-57-6)
- 2-[(1,1-dioxo-1λ6-thiolan-3-yl)carbamoyl]cyclohexane-1-carboxylic acid (CAS 1053161-05-9)
- N-(4-Nitro-2-(trifluoromethoxy)phenyl)acetamide (CAS 1806498-28-1)
- 2-((Chrysen-5-ylmethyl)amino)-1H-purin-6(9H)-one (CAS 117606-17-4)
- 3-(3-Fluoro-2-nitrophenoxy)oxetane (CAS 1356114-13-0)
- 2-Amino-3,5-dimethoxybenzaldehyde (CAS 158919-56-3)
- (2S,3R,4S)-α-(carboxycyclopropyl)glycine (CAS 117857-95-1)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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