Ethyl 5-amino-1-(2-fluorobenzyl)-1H-pyrazole-3-carboxylate, 97% CAS 256504-39-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256504-39-9 |
| Molecular Formula | C13H14FN3O2 |
| Molecular Weight | 263.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 5-amino-1-(2-fluorobenzyl)-1H-pyrazole-3-carboxylate, 97% (CAS 256504-39-9) pharmaceutical standards reference standard. Molecular formula: C13H14FN3O2. Molecular weight: 263.27 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H14FN3O2 |
| Molecular Weight | 263.27 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 | 3 |
Related Ethyl Standards
- ethyl 5-amino-1-[3-(trifluoromethyl)phenyl]-1H-pyrazole-4-carboxylate (CAS 110821-29-9)
- Ethyl 1-amino-5-(2-fluorophenyl)-2-methyl-1H-imidazole-4-carboxylate (CAS 1353499-58-7)
- 2-Amino-4-(benzo[d][1,3]dioxol-5-yl)thiophene-3-carboxylic acid (CAS 1368674-57-0)
- Ethyl 5-amino-1-(2-fluorobenzyl)-1H-pyrazole-4-carboxylate (CAS 137278-69-4)
- Ethyl 5-amino-1-(4-fluorobenzyl)-1H-pyrazole-4-carboxylate (CAS 137278-70-7)
- Ethyl 5-amino-1-(3-fluoro-4-methylphenyl)-1H-pyrazole-4-carboxylate (CAS 1416340-02-7)
- (S)-2-Amino-3-(5-(3-fluorobenzyl)-1H-imidazol-4-yl)propanoic acid (CAS 1620842-11-6)
- (S)-2-Amino-3-(5-(4-fluorobenzyl)-1H-imidazol-4-yl)propanoic acid (CAS 1620842-12-7)
Recommended Standards
- Ethyl 1-(4-fluorobenzyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate (CAS 885950-26-5)
- Ethyl 5-amino-1-(3-fluorophenyl)-3-methyl-1H-pyrazole-4-carboxylate (CAS 1993173-48-0)
- Epinephrine sulfate, 98% (CAS 85927-06-6)
- Ethyl 2-((bis(isopentyloxy)phosphoryl)oxy)-3,3,3-trifluoropropanoate (CAS 256332-99-7)
- 3-(4-Chloro-2-methylphenyl)propiolic acid (CAS 1403568-21-7)
- N-(Phenylmethyl)ethenesulfonamide (CAS 75454-03-4)
- (5-Chloro-2-fluorobenzyl)hydrazine (CAS 51859-99-5)
- 4-[4-(2,4-Dichlorobenzenesulfonyl)piperazin-1-yl]benzonitrile (CAS 478046-84-3)
- 2,5-dimethyl-1,4-dihydroquinolin-4-one (CAS 52481-90-0)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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