(3R,5S)-5-([1,1'-Biphenyl]-4-ylmethyl)-3-methyl-1-pivaloylpyrrolidin-2-one CAS 1038924-66-1
| CAS No. | 1038924-66-1 |
| Molecular Formula | C23H27NO2 |
| Molecular Weight | 349.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3R,5S)-5-([1,1'-Biphenyl]-4-ylmethyl)-3-methyl-1-pivaloylpyrrolidin-2-one (CAS 1038924-66-1) is a high-purity analytical reference standard with the molecular formula C23H27NO2 and a molecular weight of 349.47 g/mol.
(3R,5S)-5-([1,1'-Biphenyl]-4-ylmethyl)-3-methyl-1-pivaloylpyrrolidin-2-one (C23H27NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (3R,5S)-5-([1,1'-Biphenyl]-4-ylmethyl)-3-methyl-1-pivaloylpyrrolidin-2-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H27NO2 |
| Molecular Weight | 349.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
Recommended Standards
- MEGA-10 (CAS 85261-20-7)
- (Z)-N-(3-Methylbenzo[d]thiazol-2(3H)-ylidene)-2-((2-oxo-2-(pyrrolidin-1-yl)ethyl)thio)acetamide (CAS 1164549-53-4)
- Famotidine Impurity 32 (CAS 154754-59-3)
- 1-((4-(Benzylthio)pyridin-3-yl)sulfonyl)piperazine (CAS 1352498-12-4)
- 2-(1-Ethyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)acetic acid (CAS 1708080-05-0)
- <SC>D</SC>-3,3-diphenylalanine (CAS 149597-91-1)
- 3-Methoxynaphthalen-2-amine (CAS 67291-63-8)
- (S)-5-Amino-2-(dibenzylamino)pentan-1-ol (CAS 288588-10-3)
- 3,3'-(((2R,4R)-pentane-2,4-diyl)bis(oxy))bis(2-iodo-1-nitrobenzene) (CAS 1192675-27-6)
- (1-Methyl-1H-pyrrol-3-yl)methyl ethylcarbamate (CAS 88054-29-9)
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- 3-(2-Fluoroethoxy)isoxazole-5-carboxylic acid (CAS 251912-74-0)
- 4-((4-Fluorophenyl)amino)pent-3-en-2-one (CAS 1978-63-8)
- Des-Ala35-Tirzepatide (CAS CATO-CPTD788939)
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 18665070610 / Nicole.chen@cato-chem.com