Ethyl 3-((4-nitro-1h-pyrazol-1-yl)methyl)-1,2,4-oxadiazole-5-carboxylate CAS 956263-73-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956263-73-3 |
| Molecular Formula | C9H9N5O5 |
| Molecular Weight | 267.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 3-((4-nitro-1h-pyrazol-1-yl)methyl)-1,2,4-oxadiazole-5-carboxylate (CAS 956263-73-3) pharmaceutical standards reference standard. Molecular formula: C9H9N5O5. Molecular weight: 267.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H9N5O5 |
| Molecular Weight | 267.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related Ethyl Standards
- 2-Nitro-4-(trifluoromethyl)-1,1'-biphenyl (CAS 2613-38-9)
- 4'-Nitro-3-(trifluoromethyl)-1,1'-biphenyl (CAS 346-99-6)
- 4-Nitro-4'-(trifluoromethyl)-1,1'-biphenyl (CAS 80245-34-7)
- ethyl 3-[(3-nitro-1H-pyrazol-1-yl)methyl]-1,2,4-oxadiazole-5-carboxylate (CAS 956729-63-8)
- 11-Nitro-8λ6-thia-2,3,5,7-tetraazatricyclo[7.4.0.0,2,6]trideca-1(13),3,5,9,11-pentaene-8,8-dione (CAS 1311315-45-3)
- 2-Nitro Iso-apiole (CAS 22959-13-3)
- 2,2'-(4-nitro-1,3-phenylene)dipropionic acid (CAS CATO-C3D-262322)
- 2-[4-nitro-3-(trifluoromethyl)-1h-pyrazol-1-yl]butanoic acid (CAS 1006459-45-5)
Recommended Standards
- 6-Bromo-1,1,4,4-tetramethyl-1,2,3,4-tetrahydronaphthalene (CAS 27452-17-1)
- 6-[4-(Trifluoromethyl)phenyl]pyridine-2-carboxylic Acid (CAS 924817-68-5)
- Methyl 6-(2-(trifluoromethyl)phenyl)nicotinate (CAS 726136-58-9)
- 5-Chloroquinolin-8-yl (3,4-dichlorophenyl)carbamate (CAS 21617-26-5)
- (S)-1-Ethyl-2-methyl-piperazine (CAS 1033717-23-5)
- (2S,3S,4S)-2,4-Dimethyl-5-oxotetrahydrofuran-3-carboxylic acid (CAS 185246-60-0)
- 5-Fluorobenzofuran-4-carbaldehyde (CAS 199391-70-3)
- (1S,3R,4R)-Methyl 3-((tert-butoxycarbonyl)amino)-4-hydroxycyclopentane carboxylate (CAS 321744-16-5)
- Methyl[(oxiran-2-yl)methyl](2,2,2-trifluoroethyl)amine (CAS 1178290-42-0)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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