(4R,5S)-4-Hydroxy-2,5-dimethylpyrazolidin-3-one CAS 213621-65-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 213621-65-9 |
| Molecular Formula | C5H10N2O2 |
| Molecular Weight | 130.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (4R,5S)-4-Hydroxy-2,5-dimethylpyrazolidin-3-one (CAS 213621-65-9) pharmaceutical standards reference standard. Molecular formula: C5H10N2O2. Molecular weight: 130.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H10N2O2 |
| Molecular Weight | 130.15 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (4R,5S)-4-Hydroxy-1,5-dimethylpyrazolidin-3-one (CAS 213621-60-4)
- (6R)-6-(hydroxymethyl)piperazin-2-one (CAS 205993-33-5)
- (3S,5S)-3-Amino-5-(hydroxymethyl)pyrrolidin-2-one (CAS 864381-90-8)
- N-(2,4-Dimethylphenyl)-2-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 339027-91-7)
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- Tert-butyl (S)-6-(4-bromo-1H-imidazol-2-yl)-5-azaspiro[2.4]Heptane-5-carboxylate (CAS 2035473-59-5)
- (3E)-5-Chloro-3-[2-(4-nitrophenyl)hydrazin-1-ylidene]-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-2-one (CAS 303984-81-8)
- 3-(Boc-amino)-4-(4’-biphenylyl)butyric Acid (CAS 683219-74-1)
- Glucagon (1-29) (CAS 16941-32-5)
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