5-((4-Fluorophenoxy)methyl)furan-2-carbohydrazide CAS 438221-91-1
| CAS No. | 438221-91-1 |
| Molecular Formula | C12H11FN2O3 |
| Molecular Weight | 250.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H11FN2O3, 5-((4-Fluorophenoxy)methyl)furan-2-carbohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.23 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).
5-((4-Fluorophenoxy)methyl)furan-2-carbohydrazide (CAS 438221-91-1), molecular formula C12H11FN2O3 and molecular weight 250.23 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 5-((4-Fluorophenoxy)methyl)furan-2-carbohydrazide 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 | C12H11FN2O3 |
| Molecular Weight | 250.23 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, keep tightly closed to prevent evaporation |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenoxy Standards
- Methyl 1-[(4-fluorophenoxy)methyl]-1H-pyrazole-3-carboxylate (CAS 1001500-26-0)
- 1-((4-Fluorophenoxy)methyl)-1h-pyrazole-3-carbohydrazide (CAS 1004194-15-3)
- 2-(3-Fluorophenoxy)-N-(4h-1,2,4-triazol-3-yl)propanamide (CAS 1197744-61-8)
- Methyl 5-((4-fluorophenoxy)methyl)furan-2-carboxylate (CAS 402739-03-1)
- 1-[3-(4-fluorophenoxy)propyl]-5-methyl-1h-pyrazol-3-amine (CAS 1240564-84-4)
- 2-(4-Fluorophenoxy)-N-(2,2,2-trifluoroethyl)acetamide (CAS 1355495-51-0)
- 1-((3-Fluorophenoxy)methyl)-5-methyl-3-nitro-1H-pyrazole (CAS 1172034-69-3)
- 2-(4-((2-Fluorophenoxy)methyl)-1H-1,2,3-triazol-1-yl)acetic acid (CAS 1355172-52-9)
Recommended Standards
- 5-((4-Fluoro-3-formylphenyl)ethynyl)nicotinonitrile (CAS 866683-74-1)
- 5-(3-Nitrobenzylidene)thiazolidine-2,4-dione (CAS 24044-52-8)
- 4-[3-(4-Fluoro-phenyl)-[1,2,4]oxadiazol-5-yl]-butyric acid (CAS 883541-64-8)
- 5-[(2-nitrophenyl)methylidene]thiazolidine-2,4-dione (CAS 36140-65-5)
- Sodium 5-methylpyridine-2-sulfonate (CAS 1175528-13-8)
- 3-(Dimethylphosphono)-N-methylolpropionamide (CAS 20120-33-6)
- 2-Amino-3-(chloromethyl)-6-(difluoromethyl)isonicotinic acid (CAS 1806022-15-0)
- 2-(1-Ethyl-1H-pyrazol-4-yl)-1,3-thiazolidine-4-carboxylic acid (CAS 1218419-71-6)
- Acetic acid, 2-(4-acetyl-2-methylphenoxy)-, methyl ester (CAS 166953-80-6)
- 2-Acetyl-7-bromofluorene (CAS 34172-50-4)
- 9,10-Dihydro-9,10-[1,2]benzenoanthracene-2,7,14-triamine (CAS 58519-05-4)
- 3-Cyclopropoxypyridine-2,5-disulfonamide (CAS 1243455-58-4)
- D-erythro-Sphingosine-N-tert-butyloxycarbonyl-O-tert-butyldimethylsilyl (CAS 342655-72-5)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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