Ethyl (3R,4S)-1-benzyl-4-(2-chloro-6-fluorophenyl)pyrrolidine-3-carboxylate CAS 2327184-32-5
| CAS No. | 2327184-32-5 |
| Molecular Formula | C20H21ClFNO2 |
| Molecular Weight | 361.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl (3R,4S)-1-benzyl-4-(2-chloro-6-fluorophenyl)pyrrolidine-3-carboxylate (CAS 2327184-32-5), molecular formula C20H21ClFNO2 and molecular weight 361.84 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, Ethyl (3R,4S)-1-benzyl-4-(2-chloro-6-fluorophenyl)pyrrolidine-3-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 361.84 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), Ethyl (3R,4S)-1-benzyl-4-(2-chloro-6-fluorophenyl)pyrrolidine-3-carboxylate 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 | C20H21ClFNO2 |
| Molecular Weight | 361.84 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 |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 7-Chloro-5-(2-(4-methoxyphenyl)-2-oxoethyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one (CAS 303987-54-4)
- Methyl 3-benzoyl-2-(4-chlorophenyl)-1,3-thiazolidine-4-carboxylate (CAS 477768-56-2)
- 4-Chloro-N-(1,1-dioxido-2,3-dihydrothiophen-3-yl)-N-(p-tolyl)benzamide (CAS 301676-12-0)
- N-(3-chloro-4-methylphenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide (CAS 882748-99-4)
- S-[N-Benzyl(thiocarbamoyl)]-L-cysteine (CAS 35446-36-7)
- 4-(Aziridin-1-yl)benzaldehyde (CAS 353247-80-0)
- (r)-2-Amino-3-(4-bromo-2-fluorophenyl)propanoic acid (CAS 1213148-15-2)
- 2-(Pyrimidin-4-yl)benzo[d]thiazole (CAS 99867-06-8)
- Revefenacin impurity 110 (CAS CATO-C4X-2031110)
- Niobium(V) fluoride niobium(v)fluoride niobium pentafluoride columbium pentafluoride niobium (v) fluoride niobium fluoride 7783-68-8 (CAS 7783-68-8)
- Methyl 4-chloro-1-(2-fluoroethyl)-1H-pyrazole-3-carboxylate (CAS 1429417-83-3)
- (S)-3-(Boc-amino)-3-phenylpropanal (CAS 135865-78-0)
- 2-Fluoro-3-iodo-5-(trifluoromethyl)pyridine (CAS 1207845-81-5)
- Integrin Binding Peptide trifluoroacetate salt (CAS 278792-07-7)
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