4-(2-Hydroxyethyl)-5-methyl-1-[(4-methylphenyl)sulfonyl]-1,2-dihydro-3H-pyrazol-3-one CAS 860611-79-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 860611-79-6 |
| Molecular Formula | C13H16N2O4S |
| Molecular Weight | 296.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Hydroxyethyl)-5-methyl-1-[(4-methylphenyl)sulfonyl]-1,2-dihydro-3H-pyrazol-3-one (CAS 860611-79-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H16N2O4S. Molecular weight: 296.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H16N2O4S |
| Molecular Weight | 296.34 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Phenyl-2-(phenylimino)-1,3-thiazole-4(3H)-carboxylic acid (CAS 952182-42-2)
- 4-(3,4-Dimethoxyphenyl)-3-methyl-1-(methylsulfonyl)-1H-pyrazole (CAS 321526-12-9)
- 3'-Phenyl-1,2-dihydrospiro[indole-3,2'-[1,3]thiazolidine]-2,4'-dione (CAS 79962-56-4)
- 4-(3-(2-Bromophenoxy)propyl)morpholine (CAS 415724-40-2)
- 2-Methyl-N-(pyridin-2-ylmethyl)butan-2-amine (CAS 931992-46-0)
- 2,6-Bis(4-chlorophenyl)pyrrolo[3,4-e][1,3]thiazine-5,7(6H,7aH)-dione (CAS 337920-14-6)
- 4-Oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylic acid (CAS 52980-24-2)
- 1-(5-Fluoropyridin-2-yl)cyclopropan-1-amine dihydrochloride (CAS 1384264-25-8)
- Tert-butyl 3-[4-(methoxycarbonyl)phenyl]piperazine-1-carboxylate (CAS 1380861-63-1)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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