1-(2-Nitrophenyl)-1H-pyrazol-4-amine CAS 62537-80-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62537-80-8 |
| Molecular Formula | C9H8N4O2 |
| Molecular Weight | 204.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Nitrophenyl)-1H-pyrazol-4-amine (CAS 62537-80-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N4O2. Molecular weight: 204.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8N4O2 |
| Molecular Weight | 204.19 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 4 |
Related Nitrophenyl Standards
- 5-(2-Nitrophenyl)-1H-imidazol-2-amine (CAS 1141669-75-1)
- 1-(4-nitrophenyl)-1H-pyrazol-5-amine (CAS 16459-44-2)
- 4-Methyl-3-(3-nitrophenyl)-4H-1,2,4-triazole (CAS 168968-51-2)
- 1-(3-Nitrophenyl)-1H-pyrazol-4-amine (CAS 62537-81-9)
- 1-(4-Nitrophenyl)-1H-pyrazol-4-amine (CAS 62537-82-0)
- 4-(4-nitrophenyl)-1H-imidazol-2-amine (CAS 60472-21-1)
- 4-(4-Nitrophenyl)-1h-pyrazol-5-amine (CAS 92765-89-4)
- 5-(4-Nitrophenyl)-1H-pyrazol-3-amine (CAS 78583-83-2)
Recommended Standards
- 1-(2,5-dimethylphenyl)-2,2,2-trifluoroethanol (CAS 923137-56-8)
- 1-(2-(Trifluoromethyl)phenyl)propan-1-ol (CAS 878572-13-5)
- 1-(3-Phenyl-1,2,4-oxadiazol-5-yl)urea (CAS 5421-95-4)
- 3-Chloro-N-(3-iodophenyl)-6-methylbenzo[b]thiophene-2-carboxamide (CAS 332381-05-2)
- Methyl 3-(3,5-dimethyl-1h-1,2,4-triazol-1-yl)-2-methyl-2-(methylamino)propanoate (CAS 1249023-35-5)
- 3-boronofuran-2-carboxylic acid (CAS 1799980-25-8)
- (S)-5-(3,5-difluorophenyl)pyrrolidin-2-one (CAS 1181818-12-1)
- 1-(3,5-Dimethylphenyl)-2-methylpropan-2-ol (CAS 34577-33-8)
- 2-Chloro-5-(5,5-dimethyl-1,3-dioxan-2-yl)valerophenone (CAS 898785-92-7)
- [3-31]-Semaglutide D (CAS C152H230N42O47)
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