1-Ethyl-4-nitro-1h-pyrazole-5-carbonitrile CAS 1004643-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1004643-51-9 |
| Molecular Formula | C6H6N4O2 |
| Molecular Weight | 166.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-Ethyl-4-nitro-1h-pyrazole-5-carbonitrile (CAS 1004643-51-9) pharmaceutical standards reference standard. Molecular formula: C6H6N4O2. Molecular weight: 166.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H6N4O2 |
| Molecular Weight | 166.14 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 3-(4-Nitro-1h-pyrazol-1-yl)propanenitrile (CAS 1002243-79-9)
- 2-(5-Methyl-4-nitro-1-pyrazolyl)acetonitrile (CAS 1006458-41-8)
- 1-Ethyl-4-nitro-1H-pyrazole-3-carbonitrile (CAS 1006458-51-0)
- 3-(3-Nitro-1h-pyrazol-1-yl)propanenitrile (CAS 1006568-14-4)
- 2-(3-Methyl-4-nitro-1-pyrazolyl)acetonitrile (CAS 1006955-98-1)
- 2-(1-Methyl-3-nitro-1H-pyrazol-5-yl)acetonitrile (CAS 1260659-25-3)
- 2-Nitro-4-nitrosotoluene (CAS 82414-03-7)
- 5-Nitro-2,3-dihydrofuro[3,2-b]pyridine (CAS 95837-10-8)
Recommended Standards
- Phthalic Acid (CAS 88-99-3)
- Terephthalic Acid (CAS 100-21-0)
- Isophthalic Acid (CAS 121-91-5)
- 4-(2-(4-Bromophenyl)-1,2-diphenylvinyl)phenol (CAS 1801839-74-6)
- 7-Amino-N,N-dimethylbenzo[c][1,2,5]oxadiazole-4-sulfonamide (CAS 147611-83-4)
- N-(4-(Benzyloxy)phenyl)-2-((4-(4-chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476483-67-7)
- 3-(N-methylaminomethyl)-2-fluorophenylboronic acid (CAS 2121511-43-9)
- Leflunomide Impurity 14 (CAS 51145-57-4)
- 3-[2-cyclopentyl-4-(difluoromethyl)-6-oxo-2,6-dihydro-7H-pyrazolo[3,4-b]pyridin-7-yl]propanoic acid (CAS 1018127-70-2)
- Acetyl Tetrapeptide-11 (CAS 928006-88-6)
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