3-Hydrazinyl-1,5-dimethyl-4-nitro-1H-pyrazole CAS 209971-95-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 209971-95-9 |
| Molecular Formula | C5H9N5O2 |
| Molecular Weight | 171.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Hydrazinyl-1,5-dimethyl-4-nitro-1H-pyrazole (CAS 209971-95-9) pharmaceutical standards reference standard. Molecular formula: C5H9N5O2. Molecular weight: 171.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H9N5O2 |
| Molecular Weight | 171.16 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2016 |
| Nitrogen Atoms | 5 |
Related Hydrazinyl Standards
- 5-Hydrazinyl-1,3-dimethyl-4-nitro-1H-pyrazole (CAS 66971-55-9)
- 6-hydrazinyl-2,4-dimethyl-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 54317-65-6)
- 2-hydrazinyl-3H,4H-pyrrolo[2,1-f][1,2,4]triazin-4-one (CAS 2093426-58-3)
- 2-Hydrazinyl-2-methyl-1-(pyrrolidin-1-yl)propan-1-one (CAS 1501497-16-0)
- 4-Hydrazinyl-2,2,6,6-tetramethylpiperidine (CAS 98511-53-6)
- 2-Hydrazinyl-4-methyl-6-(methylthio)pyrimidine (CAS 1899-58-7)
- 2-Hydrazinyl-4,6-dimethoxypyrimidine (CAS 13223-30-8)
- 5-Hydrazinyl-2,4-dimethoxypyrimidine (CAS 1441740-42-6)
Recommended Standards
- 3-Formyl-2H-indazole-5-carbonitrile (CAS 518987-75-2)
- 3-Oxo-3,4-dihydroquinoxaline-2-carbonitrile (CAS 34731-47-0)
- 3-Formyl-1H-indazole-6-carbonitrile (CAS 882803-60-3)
- 1-(3-Fluoro-2-nitrophenyl)piperidine-4-carboxylic acid (CAS 1179098-08-8)
- Benz[a]anthracene-7-acetonitrile (CAS 63018-69-9)
- 5-Bromo-[1,2,4]triazolo[4,3-α]pyridine (CAS 1172085-67-4)
- 6-Amino-5-(methylthio)nicotinonitrile (CAS 2794197-60-5)
- Deoxy ketoprofen, 98% (CAS 73913-48-1)
- (3aS,4S,6aR)-4-(iodomethyl)-6-methoxy-2,2-dimethyl-tetrahydro-2H-furo[3,4-d][1,3]dioxole (CAS 50600-40-3)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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