(5S)-4-Hydroxy-5-isopropyl-3,3-dimethylpyrrolidin-2-one CAS 289622-52-2
| CAS No. | 289622-52-2 |
| Molecular Formula | C9H17NO2 |
| Molecular Weight | 171.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 171.24 g/mol gives (5S)-4-Hydroxy-5-isopropyl-3,3-dimethylpyrrolidin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (5S)-4-Hydroxy-5-isopropyl-3,3-dimethylpyrrolidin-2-one (CAS 289622-52-2), a certified reference material (molecular formula C9H17NO2, MW 171.24 g/mol) for analytical method development and quality control.
The molecular framework of (5S)-4-Hydroxy-5-isopropyl-3,3-dimethylpyrrolidin-2-one (C9H17NO2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (5S)-4-Hydroxy-5-isopropyl-3,3-dimethylpyrrolidin-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H17NO2 |
| Molecular Weight | 171.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related S Standards
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Recommended Standards
- (4S,5R)-4,5-Diisopropyloxazolidin-2-one (CAS 215929-24-1)
- (8-Oxa-2-azaspiro[4.5]Decan-4-yl)methanol (CAS 2028342-11-0)
- (4-methylnaphthalen-1-yl)methanamine (CAS 771580-36-0)
- (Cycloheptylamino)acetic acid (CAS 82017-41-2)
- (1-Ethyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)boronic acid (CAS 1346665-27-7)
- Pcb No. 124 (CAS 70424-70-3)
- 3-(1H-Imidazol-5-yl)-2-oxopropyl dihydrogen phosphate (CAS 99979-59-6)
- Butopyronoxyl (CAS 532-34-3)
- Methyl 4-[(2-Tetrahydropyranyl)oxy]-2-butynoate (CAS 69511-49-5)
- 4-Acetoxyphenylboronic Acid Pinacol Ester (CAS 480424-70-2)
- 2,4-Diphenyl-6-(3-(triphenylsilyl)phenyl)-1,3,5-triazine (CAS 2254737-32-9)
- (5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl (4-chlorophenyl)carbamate (CAS 282523-30-2)
- 5-Methyl-n-(pyrrolidin-3-ylmethyl)pyridin-2-amine (CAS 1258650-60-0)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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