3-Ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzohydrazide CAS 1706464-88-1
| CAS No. | 1706464-88-1 |
| Molecular Formula | C16H16FIN2O3 |
| Molecular Weight | 430.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 430.21 g/mol gives 3-Ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzohydrazide (CAS 1706464-88-1) is a high-purity analytical reference standard with the molecular formula C16H16FIN2O3 and a molecular weight of 430.21 g/mol.
3-Ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzohydrazide (C16H16FIN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/iodine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 3-Ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzohydrazide 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 | C16H16FIN2O3 |
| Molecular Weight | 430.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 2 |
Related Ethoxy Standards
- Methyl 3-ethoxy-4-((3-fluorobenzyl)oxy)-5-iodobenzoate (CAS 1706453-83-9)
- Methyl 3-ethoxy-4-((2-fluorobenzyl)oxy)-5-iodobenzoate (CAS 1706453-84-0)
- 2-Ethoxy-4-formyl-6-iodophenyl 4-chlorobenzoate (CAS 431932-50-2)
- Ethyl 6-(2-ethoxy-2-oxoacetyl)-7-iodo-5-methylpyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 1423742-69-1)
- 5-(3-Ethoxy-4-((4-fluorobenzyl)oxy)benzylidene)-1,3-dimethyl-2-thioxodihydropyrimidine-4,6(1H,5H)-dione (CAS 6312-53-4)
- 2-Ethoxy-4-formyl-6-iodophenyl benzenesulfonate (CAS 431999-59-6)
- 3-Ethoxy-5-iodo-4-(1-naphthylmethoxy)benzaldehyde (CAS 443125-48-2)
- Methyl 4-(((5-ethoxy-5-oxopentyl)(2-methoxyphenethyl)amino)methyl)benzoate (CAS 329774-41-6)
Recommended Standards
- 2-((4-Bromophenyl)sulfonyl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 339014-03-8)
- Linagliptin impurity 98 (CAS CATO-C4X-110198)
- 6,6'-Bis(trifluoromethyl)-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone (CAS 165323-75-1)
- 2-Amino-1,1,1,7,7,7-hexafluoro-6-hydroxy-2,6-bis(trifluoromethyl)-4-(isopropylimino)heptane (CAS 723294-77-7)
- N-((2S,3S,4R)-3,4-Dihydroxy-1-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)nonan-2-yl)tetracosanamide (CAS 383187-82-4)
- 1185073-53-3 3-(4-Methylphenoxy)pyrrolidine--hydrogen chloride (1/1) DTXSID60673799 (CAS 1185073-53-3)
- Ethyl 3-(furan-2-yl)-2-methyl-3-oxopropanoate (CAS 99186-78-4)
- 3-((4-Chlorophenyl)amino)-1,1,1-trifluoropropan-2-ol (CAS 1339635-40-3)
- 2-(Piperidin-4-ylmethyl)-5,6-dihydro-4H-cyclopenta[d]thiazole (CAS 1017112-70-7)
- 2-{2-[2-(thiophen-2-yl)acetamido]-1,3-thiazol-4-yl}acetic acid (CAS 332099-91-9)
- 7601-89-0 97F4MTY3VA Sodium perchlorate Perchloric acid, sodium salt Perchloric acid, sodium salt (1:1) EINECS 231-511-9 HSDB 5038 Natriumperchloraat [Dutch] Natriumperchlorat [German] Perchlorate de sodium [French] Sodio (perclorato di) [Italian] Sodium (perchlorate de) [French] CPL 46 Natriumperchloraat Natriumperchlorat Perchlorate de sodium Sodio (perclorato di) Sodium (perchlorate de) UNII-97F4MTY3VA EC 231-511-9 Sodium perchlorate [UN1502] [Oxidizer] UN1502 (CAS 7601-89-0)
- Tranilast Impurity 9 (CAS CATO-C4X-25299)
- 7-(2-Bromoethoxy)-2-morpholino-4h-naphtho[2,3-e][1,3]oxazin-4-one (CAS 1319210-29-1)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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