3-ethyl-1-methyl-4,5-dihydro-1H-pyrazol-5-one CAS 31272-03-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31272-03-4 |
| Molecular Formula | C6H10N2O |
| Molecular Weight | 126.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-ethyl-1-methyl-4,5-dihydro-1H-pyrazol-5-one (CAS 31272-03-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H10N2O. Molecular weight: 126.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H10N2O |
| Molecular Weight | 126.16 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.) | 1965 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3-Ethyl-1-methyl-1H-pyrazol-5-ol (CAS 29939-22-8)
- 3-Ethyl-5-methylisoxazol-4-amine (CAS 354795-54-3)
- 3-Ethyl-1-methyl-1H-1,2,4-triazol-5-amine (CAS 67766-67-0)
- (2S,3R)-3-methoxy-2-(trifluoromethyl)piperidine (CAS 1932359-36-8)
- (1R,2S)-1,2-di(pyridin-4-yl)ethane-1,2-diol (CAS 4972-49-0)
- 1-(2-Chloroethyl)cyclohexan-1-ol (CAS 40894-07-3)
- 2-Cyanopropane-2-sulfonyl chloride (CAS 27869-08-5)
- 3-iodo-1H-indazole-5-carboxylic acid (CAS 885521-46-0)
- 5,6,7,8-TETRAHYDRO-2,7-NAPHTHYRIDIN-3-OL HBR (CAS 893566-82-0)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com