1-Methyl-4-nitro-1H-pyrazole, radical ion(1-) CAS 82208-47-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82208-47-7 |
| Molecular Formula | C4H5N3O2 |
| Molecular Weight | 127.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methyl-4-nitro-1H-pyrazole, radical ion(1-) (CAS 82208-47-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H5N3O2. Molecular weight: 127.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H5N3O2 |
| Molecular Weight | 127.10 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 5-Methyl-3-nitro-1H-pyrazole (CAS 1048925-02-5)
- 1-Methyl-2-nitro-1H-imidazole (CAS 1671-82-5)
- 1-methyl-3-nitro-pyrazole (CAS 54210-32-1)
- 1-Methyl-4-nitro-1H-pyrazole (CAS 3994-50-1)
- 1-Methyl-5-nitro-1h-pyrazole (CAS 54210-33-2)
- 3-Methyl-5-nitro-1H-pyrazole (CAS 34334-96-8)
- 4-methyl-1-nitro-1H-pyrazole (CAS 38858-82-1)
- 5-Methyl-2-nitro-1H-imidazole (CAS 5213-35-4)
Recommended Standards
- 2-(1h-1,2,3,4-Tetrazol-5-yl)acetamide (CAS 501356-99-6)
- 1-Methyl-1H-1,2,3-triazole-5-carboxylic Acid (CAS 716361-91-0)
- 2-(1H-1,2,3-Triazol-1-yl)acetic Acid (CAS 4314-22-1)
- 2-[[2-(2-Methylphenyl)acetyl]amino]acetic acid (CAS 111325-40-7)
- Xinomiline (CAS 52832-91-4)
- n-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)-2,6-difluorobenzamide (CAS 356569-20-5)
- 4-(6-Methyl-4,8-dioxo-1,3,6,2-dioxazaborocan-2-yl)benzonitrile (CAS 1884492-36-7)
- Salbutamol Impurity 99 (CAS 27475-09-8)
- α-Dihydrocaryopterone (CAS 22333-58-0)
- Rac1 Inhibitor F56, control peptide (CAS 1315378-77-8)
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