(S)-2-((S)-3-(4-(benzyloxy)phenyl)-2-oxopyrrolidin-1-yl)-4-methylpentanoic acid CAS 1245645-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1245645-91-3 |
| Molecular Formula | C23H27NO4 |
| Molecular Weight | 381.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-((S)-3-(4-(benzyloxy)phenyl)-2-oxopyrrolidin-1-yl)-4-methylpentanoic acid (CAS 1245645-91-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H27NO4. Molecular weight: 381.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H27NO4 |
| Molecular Weight | 381.46 g/mol |
| Appearance | Pale yellow to 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (S)-2-([1,1'-Biphenyl]-4-ylmethyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1217857-74-3)
- Methyl 5-bromo-3-(2,2,2-trichloroacetamido)thiophene-2-carboxylate (CAS 1266189-95-0)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5,5-dimethylhexanoic acid (CAS 1217783-07-7)
- 3-(5-amino-1,3,4-oxadiazol-2-yl)benzene-1-carbothioamide (CAS 1223354-08-2)
- 6-(tert-Butyl)-4-cyclopropoxy-N-methylnicotinamide (CAS 1243410-91-4)
- (1S,4s)-4-amino-1-methylcyclohexane-1-carbonitrile (CAS 1455037-09-8)
- (3R,3aS,6R,6aS)-Hexahydrofuro[3,2-b]furan-3,6-diamine (CAS 143396-58-1)
- 2-(2-Chlorothiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1111096-56-0)
- 1-(((Cyclohexylmethyl)amino)methyl)cyclohexan-1-ol (CAS 1179852-17-5)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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