Prop-2-yn-1-yl 3-bromo-4-((4-fluorobenzyl)oxy)benzoate CAS 1706445-22-8
| CAS No. | 1706445-22-8 |
| Molecular Formula | C17H12BrFO3 |
| Molecular Weight | 363.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Prop-2-yn-1-yl 3-bromo-4-((4-fluorobenzyl)oxy)benzoate (C17H12BrFO3) contains a steroid core, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 363.18 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Prop-2-yn-1-yl 3-bromo-4-((4-fluorobenzyl)oxy)benzoate (CAS 1706445-22-8), molecular formula C17H12BrFO3 and molecular weight 363.18 g/mol, is a CATO reference standard with documented purity and traceability.
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-4-((4-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 | C17H12BrFO3 |
| Molecular Weight | 363.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 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-4-((2-fluorobenzyl)oxy)benzoate (CAS 1706445-25-1)
- 4'-(4-(Prop-2-yn-1-yloxy)phenyl)-2,2':6',2''-terpyridine (CAS 1628933-55-0)
- Prop-2-yn-1-yl 3-chloro-5-ethoxy-4-((4-fluorobenzyl)oxy)benzoate (CAS 1706446-04-9)
- Prop-2-yn-1-yl (1-((2,2-difluorobenzo[d][1,3]dioxol-5-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)carbamate (CAS 400084-67-5)
- N-(prop-2-yn-1-yl)-3-(thiophen-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxamide (CAS 477854-02-7)
- Prop-2-yn-1-yl 3-bromo-4-((2-methylbenzyl)oxy)benzoate (CAS 1706440-71-2)
- Prop-2-yn-1-yl 3-bromo-4-((4-methylbenzyl)oxy)benzoate (CAS 1706456-44-1)
- [6-(4-Prop-2-ynylcarbamoyl-butyrylamino)-hexyl]-carbamic acid tert-butyl ester (CAS 1456806-44-2)
Recommended Standards
- Ethyl 5-bromo-2-(4-fluorophenyl)benzofuran-3-carboxylate (CAS 1333340-13-8)
- Ethyl 6-bromo-2-(4-fluorophenyl)imidazo[1,2-a]pyridine-3-carboxylate (CAS 1215106-42-5)
- Ethyl 5-bromo-2-(4-fluorophenyl)pyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1956385-71-9)
- N-Nitroso Izuforant (CAS CATO-C4X-30631)
- Calcium (2R,3S)-2,3-dihydroxysuccinate (CAS 815-79-2)
- Ethyl ((5-chlorobenzo[b]thiophen-3-yl)methyl)(methyl)phosphinate (CAS 862094-19-7)
- 1-(2,4-Dihydroxy-6-methoxy-3,5-dimethylphenyl)-2-methylpropan-1-one (CAS 97761-90-5)
- 2-(But-2-ynyloxy)isonicotinic acid (CAS 1935287-77-6)
- Ethyl 3-Methyl-3-Phenylglycidate (CAS 77-83-8)
- 1-Ethyl-2-methyl-4-oxo-1,4-dihydroquinoline-6-carboxylic acid (CAS 1018168-18-7)
- Dimethyl 4-Chloropyridine-2,6-dicarboxylate (CAS 5371-70-0)
- 1-Phenyl-2-(pyrrolidin-1-yl)ethan-1-one hydrochloride (CAS 2218-16-8)
- 2,7-Diamino-2-phenylheptanoic acid dihydrochloride (CAS 1177328-53-8)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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