Prop-2-yn-1-yl 3-bromo-5-ethoxy-4-((2-fluorobenzyl)oxy)benzoate CAS 1706446-92-5
| CAS No. | 1706446-92-5 |
| Molecular Formula | C19H16BrFO4 |
| Molecular Weight | 407.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 407.23 g/mol gives Prop-2-yn-1-yl 3-bromo-5-ethoxy-4-((2-fluorobenzyl)oxy)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Prop-2-yn-1-yl 3-bromo-5-ethoxy-4-((2-fluorobenzyl)oxy)benzoate (CAS 1706446-92-5), a certified reference material (molecular formula C19H16BrFO4, MW 407.23 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H16BrFO4, Prop-2-yn-1-yl 3-bromo-5-ethoxy-4-((2-fluorobenzyl)oxy)benzoate contains a flavonoid core, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 407.23 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.
CATO manufactures Prop-2-yn-1-yl 3-bromo-5-ethoxy-4-((2-fluorobenzyl)oxy)benzoate 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.
Physical & Chemical Properties
| Molecular Formula | C19H16BrFO4 |
| Molecular Weight | 407.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Br-containing |
Related Prop Standards
- Prop-2-yn-1-yl 3-bromo-5-ethoxy-4-((3-fluorobenzyl)oxy)benzoate (CAS 1706446-88-9)
- Prop-2-yn-1-yl 3-bromo-5-ethoxy-4-((4-fluorobenzyl)oxy)benzoate (CAS 1706447-27-9)
- Prop-2-en-1-yl N-[1-methyl-3-(trifluoromethyl)-5-[3-(trifluoromethyl)phenoxy]-1H-pyrazol-4-yl]carbamate (CAS 318497-89-1)
- 1-Methyl 4-prop-2-en-1-yl (2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}butanedioate (CAS 170943-09-6)
- Prop-2-yn-1-yl 3-chloro-4-((2,4-dichlorobenzyl)oxy)-5-ethoxybenzoate (CAS 1706446-03-8)
- Prop-2-yn-1-yl 3-chloro-4-((2-chloro-4-fluorobenzyl)oxy)-5-ethoxybenzoate (CAS 1706452-94-9)
- 2',5'-Bis(prop-2-yn-1-yloxy)-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2585189-58-6)
- 3-(Prop-2-en-1-yl)-6-(trifluoromethyl)-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-3,4-dihydropyrimidin-4-one (CAS 866143-13-7)
Recommended Standards
- Roflumilast -D4 (CAS 1398065-69-4)
- 2-Bromo-N-(4,6-difluoro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)benzamide (CAS 865248-67-5)
- Tetrakis(diethylamino)tin(IV) (CAS 1066-78-0)
- N-ethyl-N-[tris(diethylamino)stannyl]ethanamine (CAS 21941-96-8)
- 4-Oxo-4-(4-tosylpiperazin-1-yl)but-2-enoic acid (CAS 741729-16-8)
- Ethyl 3-hydroxy-3-(pyridin-2-yl)propanoate (CAS 91012-91-8)
- Ethyl 6-hydroxy-2-isopropyl-2h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1018166-73-8)
- 6-(1,3-Dioxan-5-yloxy)pyridine-2-carbonitrile (CAS 1287218-30-7)
- Spiropyran 1 (CAS 1253909-21-5)
- 1-Chloro-2-(cyclopentyloxy)-3-fluoro-5-nitrobenzene (CAS 1881332-35-9)
- 2-{[(4,5,6,7-tetrafluoro-1-benzofuran-2-yl)methyl]thio}pyridinium-1-olate (CAS 256425-40-8)
- Methyl 6-chloro-2-fluoro-3-(trifluoromethyl)benzoate (CAS 1805458-07-4)
- 1,3-Dimethyl-1H-indol-6-ol (CAS 1550823-22-7)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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