Prop-2-yn-1-yl 4-(benzyloxy)-3-ethoxy-5-iodobenzoate CAS 1706450-38-5
| CAS No. | 1706450-38-5 |
| Molecular Formula | C19H17IO4 |
| Molecular Weight | 436.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 436.24 g/mol gives Prop-2-yn-1-yl 4-(benzyloxy)-3-ethoxy-5-iodobenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Prop-2-yn-1-yl 4-(benzyloxy)-3-ethoxy-5-iodobenzoate (CAS 1706450-38-5), molecular formula C19H17IO4 and molecular weight 436.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H17IO4, Prop-2-yn-1-yl 4-(benzyloxy)-3-ethoxy-5-iodobenzoate contains a flavonoid core, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 436.24 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).
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.
As a certified reference material (CRM), Prop-2-yn-1-yl 4-(benzyloxy)-3-ethoxy-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 | C19H17IO4 |
| Molecular Weight | 436.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 | I-containing |
Related Prop Standards
- 4-Phenyl-6-[(prop-2-en-1-yl)amino]-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine-5-carbonitrile (CAS 303985-67-3)
- Bis(4-(2-(prop-1-en-1-yl)phenoxy)phenyl)methanone (CAS 109423-33-8)
- 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)
- Prop-2-yn-1-yl 3-ethoxy-4-((2-fluorobenzyl)oxy)-5-iodobenzoate (CAS 1706439-89-5)
- Prop-2-yn-1-yl 3-ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzoate (CAS 1706448-32-9)
- 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)
- Prop-2-en-1-yl N-[1-methyl-3-(trifluoromethyl)-5-[3-(trifluoromethyl)phenoxy]-1H-pyrazol-4-yl]carbamate (CAS 318497-89-1)
Recommended Standards
- rac-AS-703026-d5 (CAS 1794960-29-4)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-chlorophenyl)-1H-pyrrole-2-sulfonamide (CAS 338397-95-8)
- 3,3'-Dibromo-2,2'-bithieno[3,2-b]thiophene (CAS 1687726-45-9)
- Ethyl 1-(4-(3,4-dichlorophenyl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 956961-73-2)
- tert-Butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-en-1-yl)oxy)silane (CAS 865869-27-8)
- 5-Isopropyl-1-(2-methoxyethyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1250024-82-8)
- 6-Ethyloctahydro-5,8-methanoindolizine (CAS 90307-80-5)
- 3-(2-Methoxyphenyl)-1H-indazol-5-amine (CAS 1175788-42-7)
- 2-(4-((4-Chlorobenzyl)oxy)phenyl)-5-(dimethylamino)oxazole-4-carbonitrile (CAS 844461-41-2)
- n'-Hydroxynaphthalene-1-carboximidamide (CAS 40019-43-0)
- 4-Bromo-2-(difluoromethyl)-3-iodopyridine-5-carbonyl chloride (CAS 1807027-65-1)
- 145657-26-7 2-Cyclohexen-1-one, 3-((2,3-dichlorophenyl)amino)- 3-(2,3-Dichloroanilino)-2-cyclohexen-1-one 3-((2,3-Dichlorophenyl)amino)-2-cyclohexen-1-one (CAS 145657-26-7)
- 2-(3,5-dioxo-1,2,4-triazolidin-4-yl)acetic acid (CAS 78409-55-9)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com