4-(2-Hydroxyethyl)-2,5-dimethyl-1-(methylsulfonyl)-1,2-dihydro-3H-pyrazol-3-one CAS 866039-68-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866039-68-1 |
| Molecular Formula | C8H14N2O4S |
| Molecular Weight | 234.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(2-Hydroxyethyl)-2,5-dimethyl-1-(methylsulfonyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 866039-68-1) pharmaceutical standards reference standard. Molecular formula: C8H14N2O4S. Molecular weight: 234.27 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H14N2O4S |
| Molecular Weight | 234.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxyethyl Standards
- 1-((2-Hydroxyethyl)amino)-3-(1H-indol-1-yl)propan-2-ol (CAS 842972-87-6)
- N-(2-hydroxyethyl)-4-(pyrrolidin-1-yl)benzamide (CAS 952183-27-6)
- 1-[4-(2-hydroxyethyl)phenyl]hexahydropyrimidine-2,4-dione (CAS 2758531-98-3)
- 4-(2-Hydroxyethyl)-1,2-benzenediol 1-(Hydrogen Sulfate) 425408-51-1 Hydroxy Tyrosol 4-Sulfate (CAS 425408-51-1)
- 1-BOC-4-(2-Hydroxyethyl-d4)piperazine (CAS 1219802-10-4)
- 3-(2-Hydroxyethyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid (CAS 730951-11-8)
- N-(2-Hydroxyethyl)-5-(trifluoromethyl)pyridine-3-carboxamide (CAS 2055119-12-3)
- 2-(2-Hydroxyethyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 17329-32-7)
Recommended Standards
- 4-(1-benzothiophen-3-yl)-4-oxobutanoic acid (CAS 63471-83-0)
- 4-(4-(Aminomethyl)phenyl)thiazole-2-carboxylic acid (CAS 886367-27-7)
- 3-Pyridinamine, 2-(phenylsulfonyl)- (CAS 444087-50-7)
- 2-Aminopropanamide (CAS 4726-84-5)
- 3-(4-Pyridyl)propyl Acetate (CAS 38456-25-6)
- 5-(propan-2-yl)-1,2,4-oxadiazol-3-amine (CAS 868696-41-7)
- 5-Fluoro-2-methylbenzoyl Chloride (CAS 21900-39-0)
- [(2R,3R,4R,5R)-5-bromo-3-(4-chlorobenzoyloxy)-4-fluoro-4-methyloxolan-2-yl]methyl 4-chlorobenzoate (CAS 1294481-81-4)
- 4-(Tetrahydro-2-furanylmethoxy)-1,2-benzisoxazol-3-amine (CAS 927802-19-5)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com