1-(4-Nitro-1H-pyrazol-5-yl)ethanone CAS 2228374-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2228374-35-2 |
| Molecular Formula | C5H5N3O3 |
| Molecular Weight | 155.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(4-Nitro-1H-pyrazol-5-yl)ethanone (CAS 2228374-35-2) pharmaceutical standards reference standard. Molecular formula: C5H5N3O3. Molecular weight: 155.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H5N3O3 |
| Molecular Weight | 155.11 g/mol |
| Appearance | Off-white to pale 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
Related Nitro Standards
- (3-Nitro-1H-pyrazol-1-yl)acetaldehyde (CAS 1015939-63-5)
- 1-Methyl-3-nitro-1h-pyrazole-5-carbaldehyde (CAS 1215121-75-7)
- 1-Methyl-4-nitro-1H-pyrazole-3-carbaldehyde (CAS 1287670-53-4)
- 1-Methyl-4-nitro-1H-pyrazole-5-carbaldehyde (CAS 1517860-48-8)
- 1-Methyl-5-nitro-1,2-dihydropyrimidin-2-one (CAS 17758-39-3)
- 1-(4-Nitro-1H-pyrazol-1-yl)ethanone (CAS 98024-65-8)
- 1-(5-Nitro-1H-pyrazol-3-yl)ethan-1-one (CAS 39846-83-8)
- 1-Methyl-2-nitro-1H-imidazole-5-carbaldehyde (CAS 39928-74-0)
Recommended Standards
- 1-(2,5-Dioxo-2,5-dihydro-1H-imidazol-4-yl)guanidine (CAS 902771-23-7)
- 1-(5-Nitrofuran-2-yl)ethan-1-one (CAS 5275-69-4)
- 6-Amino-5-nitro-pyridin-3-ol (CAS 1935948-86-9)
- Nicosulfuron (CAS 111991-09-4)
- 5-Amino-1-benzyl-N-(thiophen-2-ylmethyl)-1H-1,2,3-triazole-4-carboxamide (CAS 899972-61-3)
- 1-Chloro-3-(2-isocyanoethyl)benzene (CAS 730964-64-4)
- 1-Bromo-2-(2-bromoethoxy)benzene (CAS 18800-28-7)
- Terbutaline Impurity 93 (CAS CATO-C4X-118393)
- Toluene-4-sulfonic acid tetrahydro-furan-3-ylmethyl ester (CAS 15833-63-3)
- Neuropeptide Y (13-36) (human, rat) (CAS 122341-40-6)
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