Methyl (R)-5-oxo-1-((R)-1-phenylethyl)pyrrolidine-3-carboxylate CAS 99735-45-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99735-45-2 |
| Molecular Formula | C14H17NO3 |
| Molecular Weight | 247.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Methyl (R)-5-oxo-1-((R)-1-phenylethyl)pyrrolidine-3-carboxylate (CAS 99735-45-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H17NO3. Molecular weight: 247.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H17NO3 |
| Molecular Weight | 247.29 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl (3S)-5-oxo-1-[(1R)-1-phenylethyl]pyrrolidine-3-carboxylate (CAS 99735-46-3)
- Methyl (R)-5-Oxo-1-[(S)-1-phenylethyl]pyrrolidine-3-carboxylate (CAS 99724-15-9)
- Isopropyl 8-amino-2,3-dimethylimidazo[1,2-a]pyridine-6-carboxylate (CAS 403668-97-3)
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- 2-Amino-N-[3-(trifluoromethyl)phenyl]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 83836-33-3)
- Ethanol, 2,2'-iminobis-, N-tallow alkyl derivs., N-oxides (CAS 61791-46-6)
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- 2-(Difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-6-acetonitrile (CAS 1804648-61-0)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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