4,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one CAS 4344-72-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4344-72-3 |
| Molecular Formula | C5H8N2O |
| Molecular Weight | 112.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-dimethyl-2,3-dihydro-1H-pyrazol-3-one (CAS 4344-72-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H8N2O. Molecular weight: 112.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1958 |
| 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
- 3-Pentynoic Acid Methyl Ester (CAS 22377-43-1)
- 4,5-Dimethyl-4H-1,2,4-triazol-3-amine (CAS 53132-83-5)
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- 3,3-Dibromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 879132-47-5)
- 2,5-Dimethylbenzene-1-sulfonyl chloride (CAS 19040-62-1)
- Meldonium (CAS 76144-81-5)
- 2-(4-Bromo-2,5-dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 850080-55-6)
- Methyl 5-bromo-3-cyano-2-(difluoromethyl)benzoate (CAS 1805481-40-6)
- 2-(6-Methylpyridin-2-yl)acetonitrile (CAS 14993-80-7)
- (DTyr27,36,DThr32)-Neuropeptide Y (27-36) (CAS 163887-48-7)
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