Ethyl 5-amino-1-(4-nitrophenyl)-1h-pyrazole-4-carboxylate CAS 16459-35-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16459-35-1 |
| Molecular Formula | C12H12N4O4 |
| Molecular Weight | 276.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 5-amino-1-(4-nitrophenyl)-1h-pyrazole-4-carboxylate (CAS 16459-35-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H12N4O4. Molecular weight: 276.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H12N4O4 |
| Molecular Weight | 276.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- Ethyl 5-amino-1-(2-nitrophenyl)-1H-pyrazole-3-carboxylate (CAS 1264045-48-8)
- Ethyl 5-amino-1-(3-nitrophenyl)-1H-pyrazole-3-carboxylate (CAS 1264049-67-3)
- Methyl 5-amino-1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-1,2,3-triazole-4-carboxylate (CAS 1411766-56-7)
- 4-Amino-N,N-dimethyl-3-((1,1,1-trifluoropropan-2-yl)oxy)benzamide (CAS 1509183-62-3)
- Ethyl 5-amino-1-(2-nitrophenyl)-1H-pyrazole-4-carboxylate (CAS 16459-33-9)
- Ethyl 5-amino-1-(3-nitrophenyl)pyrazole-4-carboxylate (CAS 16459-34-0)
- 4-Amino-2-((benzyloxy)methyl)-5-nitropyridazin-3(2H)-one (CAS 92574-77-1)
- Ethyl 5-amino-1-(4-nitrophenyl)-1H-pyrazole-3-carboxylate (CAS 866838-08-6)
Recommended Standards
- Uracil Impurity 4 (CAS 17014-74-3)
- (2-Methoxypyrimidin-5-yl)methyl 2-methoxypyrimidine-5-carboxylate (CAS 1707587-03-8)
- Ethyl 5-methyl-1-(4-nitrophenyl)-1H-1,2,4-triazole-3-carboxylate (CAS 15966-46-8)
- N,N-Dimethyl-N-(2-piperidin-4-ylethyl)sulfamide hydrochloride (CAS 1229625-25-5)
- tert-Butyl N-(1H-1,2,3-triazol-4-yl)carbamate (CAS 1443981-13-2)
- Laccaic Acid from Lacca (CAS 60687-93-6)
- (4-Methyl-1,4,5,6-tetrahydropyrimidin-2-yl)(phenyl)methanone (CAS 806638-35-7)
- 2-(4-Methoxyphenyl)-2-pyrrolidin-1-yl-acetonitrile hydrochloride (CAS 1440535-82-9)
- 1-(3-Fluorophenyl)-3-methyl-6-phenyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine (CAS 866142-70-3)
- Neuropeptide S (human) (CAS 412938-67-1)
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