1,5-Dimethyl-1,2-dihydro-pyrazol-3-one CAS 3201-28-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3201-28-3 |
| Molecular Formula | C5H8N2O |
| Molecular Weight | 112.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,5-Dimethyl-1,2-dihydro-pyrazol-3-one (CAS 3201-28-3) pharmaceutical standards reference standard. Molecular formula: C5H8N2O. Molecular weight: 112.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H8N2O |
| Molecular Weight | 112.13 g/mol |
| Purity | 97%+ |
| 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.) | 1957 |
| Nitrogen Atoms | 2 |
Related Dimethyl Standards
- 4,5-dimethyl-2,3-dihydro-1H-imidazol-2-one (CAS 1072-89-5)
- 2,5-Dimethyl-3(2H)-furanone (CAS 14400-67-0)
- 3,4-Dimethyl-1H-pyrazol-5-ol (CAS 145092-15-5)
- Dimethyl-1h-1,2,3-triazol-4-amine (CAS 1461713-95-0)
- 1,4-Dimethyl-1H-1,2,3-triazol-5-amine (CAS 1536564-18-7)
- 3,4-Dimethyl-2(5H)-furanone (CAS 1575-46-8)
- 1,3-Dimethyl-1H-imidazol-2(3H)-one (CAS 39799-78-5)
- 1,4-Dimethyl-1H-pyrazol-5(4H)-one (CAS 3310-38-1)
Recommended Standards
- 1,4-dimethyl-2,3-dihydro-1H-imidazol-2-one (CAS 93782-02-6)
- 1,5-Dimethyl-1H-pyrazol-4-ol (CAS 85985-67-7)
- 1,4-Dimethyl-1H-pyrazol-5-ol (CAS 33641-19-9)
- N-methyl-1-(spiro[3.4]Octan-2-yl)methanamine (CAS 1484803-15-7)
- 4-Methyl-N-(4-nitrophenyl)-1,2,3-thiadiazole-5-carboxamide (CAS 69636-09-5)
- 2-Chloro-6-methyl-4-phenylquinoline (CAS 1094428-49-5)
- Piperacillin Impurity 50 (CAS CATO-C4X-173250)
- 3-[(R)-2-(4-Methyl-thiazol-2-yl)-pyrrolidine-1-carbonyl]-5-oxazol-2-yl-benzoic acid methyl ester (CAS 1221264-21-6)
- N-(4-(dimethoxymethyl)-5-fluoro-3-iodopyridin-2-yl)pivalamide (CAS 1299607-65-0)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
Why CATO?
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