(2S,4S)-1-(tert-Butoxycarbonyl)-4-[(3-chloro[1,1-biphenyl]-4-yl)oxy]-2-pyrrolidinecarboxylic acid CAS 1354485-96-3
| CAS No. | 1354485-96-3 |
| Molecular Formula | C22H24ClNO5 |
| Molecular Weight | 417.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(2S,4S)-1-(tert-Butoxycarbonyl)-4-[(3-chloro[1,1-biphenyl]-4-yl)oxy]-2-pyrrolidinecarboxylic acid (CAS 1354485-96-3) is a high-purity analytical reference standard with the molecular formula C22H24ClNO5 and a molecular weight of 417.88 g/mol.
Structurally, (2S,4S)-1-(tert-Butoxycarbonyl)-4-[(3-chloro[1,1-biphenyl]-4-yl)oxy]-2-pyrrolidinecarboxylic acid (C22H24ClNO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 417.88 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H24ClNO5 |
| Molecular Weight | 417.88 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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