Prop-2-yn-1-yl 3-ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzoate CAS 1706448-32-9
| CAS No. | 1706448-32-9 |
| Molecular Formula | C19H16FIO4 |
| Molecular Weight | 454.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Prop-2-yn-1-yl 3-ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzoate (CAS 1706448-32-9), molecular formula C19H16FIO4 and molecular weight 454.23 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, a hydroxyl group, an ether linkage, fluorine/iodine substitution, Prop-2-yn-1-yl 3-ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 454.23 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), Prop-2-yn-1-yl 3-ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzoate 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 | C19H16FIO4 |
| Molecular Weight | 454.23 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/I-containing |
Related Prop Standards
- Prop-2-yn-1-yl 3-ethoxy-4-((2-fluorobenzyl)oxy)-5-iodobenzoate (CAS 1706439-89-5)
- 1-Benzyl-2-(prop-2-en-1-ylsulfanyl)-5-[(1E)-[2-(2,4,6-trichlorophenyl)hydrazin-1-ylidene]methyl]-1H-imidazole (CAS 477854-38-9)
- Bis(4-(2-(prop-1-en-1-yl)phenoxy)phenyl)methanone (CAS 109423-33-8)
- 2,4,6-Tris(4-(prop-2-yn-1-yloxy)phenyl)-1,3,5-triazine (CAS 1395348-29-4)
- Prop-2-yn-1-yl 4-(benzyloxy)-3-ethoxy-5-iodobenzoate (CAS 1706450-38-5)
- 4-Phenyl-6-[(prop-2-en-1-yl)amino]-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine-5-carbonitrile (CAS 303985-67-3)
- Prop-2-yn-1-yl 3-chloro-4-((2,4-dichlorobenzyl)oxy)-5-ethoxybenzoate (CAS 1706446-03-8)
- 1-Methyl 4-prop-2-en-1-yl (2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}butanedioate (CAS 170943-09-6)
Recommended Standards
- DTCOO26-2Br (CAS 1160823-81-3)
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- Octyl 4,6-Dibromothieno[3,4-β]thiophene-2-carboxylate (CAS 1160823-85-7)
- N2,N6-Bis(4-chlorophenyl)-4-(trifluoromethyl)pyridine-2,6-dicarboxamide (CAS 1092344-82-5)
- 21-Deoxy Cortisone (CAS 1882-82-2)
- 3-Cyclopropoxy-N,N-dimethylpyridin-4-amine (CAS 1243397-50-3)
- Methyl 2-(4-bromo-2-nitrophenyl)-2-(dimethoxyphosphoryl)acetate (CAS 1094851-34-9)
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