Prop-2-yn-1-yl 4-((4-fluorobenzyl)oxy)-3-methoxybenzoate CAS 1706457-27-3
| CAS No. | 1706457-27-3 |
| Molecular Formula | C18H15FO4 |
| Molecular Weight | 314.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Prop-2-yn-1-yl 4-((4-fluorobenzyl)oxy)-3-methoxybenzoate 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.
Prop-2-yn-1-yl 4-((4-fluorobenzyl)oxy)-3-methoxybenzoate (CAS 1706457-27-3), molecular formula C18H15FO4 and molecular weight 314.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H15FO4, Prop-2-yn-1-yl 4-((4-fluorobenzyl)oxy)-3-methoxybenzoate contains a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 314.31 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H15FO4 |
| Molecular Weight | 314.31 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
Related Prop Standards
- Prop-2-yn-1-yl 4-((3-fluorobenzyl)oxy)-3-methoxybenzoate (CAS 1706453-02-2)
- Prop-2-yn-1-yl 4-((2-fluorobenzyl)oxy)-3-methoxybenzoate (CAS 1706453-06-6)
- Prop-2-yn-1-yl 3-chloro-4-((4-methylbenzyl)oxy)benzoate (CAS 1706428-83-2)
- 5-Methyl-4-(prop-2-yn-1-yl)-2-(2,4,6-trichlorophenyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 400083-44-5)
- 5-phenyl-3-(prop-2-en-1-yl)-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 301233-60-3)
- 3-[phenyl(prop-2-en-1-yl)sulfamoyl]benzoic acid (CAS 750613-84-4)
- Prop-2-yn-1-yl 4-(benzyloxy)-3-ethoxybenzoate (CAS 1706438-95-0)
- Prop-2-yn-1-yl 3-methoxy-4-((4-methylbenzyl)oxy)benzoate (CAS 1706463-06-0)
Recommended Standards
- 1-(3-Amino-2-methyl-5-sulfophenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 184715-17-1)
- Ethyl 2-(4-fluorophenyl)-5-methoxypyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1956377-43-7)
- 1-[2-(Methylsulfonyl)-4-nitrophenyl]pyrrolidine-2-carboxylic acid (CAS 1452572-57-4)
- (2-Oxo-3-(4-sulfamoylphenyl)oxazolidin-5-yl)methyl acetate (CAS 87472-22-8)
- 4-(5-(6-((6-methoxypyridin-3-yl)methyl)-3,6-diazabicyclo[3.1.1]heptan-3-yl)pyrazin-2-yl)-6-(6-oxo-3,6-dihydro-2H-pyran-4-yl)pyrazolo[1,5-a]pyridine-3-carbonitrile (CAS CATO-C3D-262971)
- 4-(1-propyl-1H-pyrazol-5-yl)piperidine (CAS 1342846-65-4)
- 4-Fluoro-N'-(3-(pyridin-3-yl)-4,5-dihydroisoxazole-5-carbonyl)benzenesulfonohydrazide (CAS 478078-50-1)
- 3-Methyl-4-pentylisoxazol-5(2H)-one (CAS 107403-09-8)
- 2-(2-((2-Bromophenoxy)methyl)morpholino)acetamide (CAS 1706454-17-2)
- 3-Hydroxyphenazepam (CAS 70030-11-4)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isobenzofuran-1,3-dione (CAS 849677-21-0)
- 1-((2,6-Dichlorophenyl)sulfonamido)cyclohexane-1-carboxylic acid (CAS 885268-92-8)
- 2,7-Diphenylbenzo[b]benzo[4,5]thieno[2,3-d]thiophene (CAS 900806-58-8)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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