| CAS No. | 88422-19-9 |
| Molecular Formula | C11H20N2O3 |
| Molecular Weight | 228.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 228.29 g/mol gives 1757AF 88422-19-9 C11H14N2O3 [(2S)-1-(4-Nitrophenyl)pyrrolidin-2-yl]methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1757AF 88422-19-9 C11H14N2O3 [(2S)-1-(4-Nitrophenyl)pyrrolidin-2-yl]methanol (CAS 88422-19-9), molecular formula C11H20N2O3 and molecular weight 228.29 g/mol, is a CATO reference standard with documented purity and traceability.
1757AF 88422-19-9 C11H14N2O3 [(2S)-1-(4-Nitrophenyl)pyrrolidin-2-yl]methanol (C11H20N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C11H20N2O3 |
| Molecular Weight | 228.29 g/mol |
| Appearance | 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |