(R)-4-((S)-1-Hydroxy-3-methoxypropyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one CAS 1650544-70-9
| CAS No. | 1650544-70-9 |
| Molecular Formula | C17H25NO4 |
| Molecular Weight | 307.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (R)-4-((S)-1-Hydroxy-3-methoxypropyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one.
(R)-4-((S)-1-Hydroxy-3-methoxypropyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one (CAS 1650544-70-9), molecular formula C17H25NO4 and molecular weight 307.38 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H25NO4, (R)-4-((S)-1-Hydroxy-3-methoxypropyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), (R)-4-((S)-1-Hydroxy-3-methoxypropyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-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 | C17H25NO4 |
| Molecular Weight | 307.38 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (R)-4-((R)-1-Hydroxy-3-methoxypropyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one (CAS 1650544-68-5)
- tert-Butyl 3-hydroxy-3-(2-methoxy-4,6-dimethylphenyl)azetidine-1-carboxylate (CAS 1698616-17-9)
- N,N-DiBoc-4-methylaniline (CAS 1623005-34-4)
- tert-Butyl 3-hydroxy-3-(2-methoxy-3,4-dimethylphenyl)azetidine-1-carboxylate (CAS 1698844-29-9)
- N-((4-Morpholinophenyl)carbamothioyl)thiophene-2-carboxamide (CAS 302552-71-2)
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