Methyl (2S,4S)-4-[(5-chloro[1,1-biphenyl]-2-yl)-oxy]-2-pyrrolidinecarboxylate hydrochloride CAS 1354486-26-2
| CAS No. | 1354486-26-2 |
| Molecular Formula | C18H18ClNO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Methyl (2S,4S)-4-[(5-chloro[1,1-biphenyl]-2-yl)-oxy]-2-pyrrolidinecarboxylate hydrochloride (C18H18ClNO3HCl) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 368.25 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).
Methyl (2S,4S)-4-[(5-chloro[1,1-biphenyl]-2-yl)-oxy]-2-pyrrolidinecarboxylate hydrochloride (CAS 1354486-26-2), molecular formula C18H18ClNO3HCl and molecular weight 368.25 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), Methyl (2S,4S)-4-[(5-chloro[1,1-biphenyl]-2-yl)-oxy]-2-pyrrolidinecarboxylate hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H18ClNO3 HCl |
| Molecular Weight | 368.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 4-Ethoxy-1H-imidazo[2,1-b]purine (CAS 154086-80-3)
- (1S,2R)-2-Aminocyclopropane-1-carboxylic acid (CAS 1932028-98-2)
- Spebrutinib - API Standards (CAS 1202757-89-8)
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- (5-(Difluoromethyl)pyridin-2-yl)methanamine oxalate (CAS 2411641-51-3)
- (3-Chloro-5-(ethylcarbamoyl)phenyl)boronic acid (CAS 957120-49-9)
- 20-(4-(2,4,4-Trimethylpentan-2-yl)phenoxy)-3,6,9,12,15,18-hexaoxaicosan-1-ol (CAS 2497-59-8)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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