4-Aminopyrazole CAS 28466-26-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 28466-26-4 |
| Molecular Formula | C3H5N3 |
| Molecular Weight | 83.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Aminopyrazole (CAS 28466-26-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C3H5N3. Molecular weight: 83.09 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3H5N3 |
| Molecular Weight | 83.09 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 3 |
Related Aminopyrazole Standards
- 3-Aminopyrazole (CAS 1820-80-0)
- 5-Aminopyrazole-3-carbonitrile (CAS 125144-04-9)
- 4-Aminopyrazole-5-carbonitrile (CAS 68703-67-3)
- 3-Aminopyrazole-4-nitrile (CAS 16617-46-2)
- 5-Aminopyrazole-3-carboxamide (CAS 1219743-26-6)
- 4-Aminopyrazole-3-carboxylic Acid (CAS 116008-52-7)
- 3-Aminopyrazole-4-carboxylic acid (CAS 41680-34-6)
- Methyl 3-Aminopyrazole-4-carboxylate (CAS 29097-00-5)
Recommended Standards
- 1H-Imidazol-4-amine (CAS 4919-03-3)
- 1,4-Dihydro-1,3,5-triazine (CAS 45427-50-7)
- 2-Aminoimidazole (CAS 7720-39-0)
- 2-(5-Phenyl-1H-indol-3-yl)acetic acid (CAS 168649-23-8)
- 1-((2,5-Dimethoxy-4-methylphenyl)sulfonyl)-2-ethyl-1H-imidazole (CAS 898644-95-6)
- N-(1-methoxypropan-2-yl)-1-(phenylsulfonyl)piperidine-4-carboxamide (CAS 478041-52-0)
- 4-Bromo-1,7-naphthyridine (CAS 58680-40-3)
- 6-Cyclobutoxypyridin-3-amine (CAS 916610-35-0)
- Ethyl Hexahydropyrrolo[3,4-b]pyrrole-5(1H)-carboxylate (CAS 132414-79-0)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
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