(2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-2-cyclohexylphenoxy)-2-pyrrolidinecarboxylic acid CAS 1217860-71-3
| CAS No. | 1217860-71-3 |
| Molecular Formula | C22H30ClNO5 |
| Molecular Weight | 423.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-2-cyclohexylphenoxy)-2-pyrrolidinecarboxylic acid (C22H30ClNO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 423.93 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-2-cyclohexylphenoxy)-2-pyrrolidinecarboxylic acid (CAS 1217860-71-3) is a high-purity analytical reference standard with the molecular formula C22H30ClNO5 and a molecular weight of 423.93 g/mol.
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.
Physical & Chemical Properties
| Molecular Formula | C22H30ClNO5 |
| Molecular Weight | 423.93 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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