| CAS No. | 1401666-67-8 |
| Molecular Formula | C11H21N3O |
| Molecular Weight | 211.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(S)-2-Amino-N-cyclopropyl-N-((S)-1-methylpyrrolidin-3-yl)propanamide (CAS 1401666-67-8), molecular formula C11H21N3O and molecular weight 211.30 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (S)-2-Amino-N-cyclopropyl-N-((S)-1-methylpyrrolidin-3-yl)propanamide (C11H21N3O) is characterized by an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 | C11H21N3O |
| Molecular Weight | 211.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |