(2R,3R)-3-((S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanoic acid CAS 863971-41-9
| CAS No. | 863971-41-9 |
| Molecular Formula | C24H27NO5 |
| Molecular Weight | 409.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, (2R,3R)-3-((S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 409.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
(2R,3R)-3-((S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanoic acid (CAS 863971-41-9) is a high-purity analytical reference standard with the molecular formula C24H27NO5 and a molecular weight of 409.47 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.
As a certified reference material (CRM), (2R,3R)-3-((S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanoic acid 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 | C24H27NO5 |
| Molecular Weight | 409.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-[2-[bis(4-Fluorophenyl)methoxy]ethyl]-4-(pyridinyl)-piperazine (CAS 154558-38-0)
- (2S,3R)-3-(tert-Butoxy)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]pyrrolidine-2-carboxylic acid (CAS 443899-48-7)
- t-Boc-N-amido-PEG5-propionic Acid (CAS 1347750-78-0)
- (2S,3S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-3-(tert-butoxy)pyrrolidine-2-carboxylic acid (CAS 266359-42-6)
- Methyl 5,7-difluoro-1H-indole-2-carboxylate (CAS 681288-42-6)
- 3-(3,5-Dimethylphenyl)-3-hydroxypropanenitrile (CAS 1538836-32-6)
- (E)-1-Bromo-4-methylpent-2-ene (CAS 66222-05-7)
- 3-Octyl-2-thioxo-1,3-thiazolidin-4-one (CAS 40086-09-7)
- 1-Methyl-2-phenylcyclopropane (CAS 3145-76-4)
- 3-(2,6-Dichlorophenyl)-5-[(E)-2-(dimethylamino)ethenyl]-1,2-oxazole-4-carbonitrile (CAS 320415-83-6)
- 2-(2,3-Dioxoindolin-1-yl)-N-phenylacetamide (CAS 300571-40-8)
- Methyl 2-vinyloxazole-4-carboxylate (CAS 1004996-51-3)
- (S)-2-Amino-N-cyclopropyl-N-(3-fluorobenzyl)-3-methylbutanamide (CAS 1308975-31-6)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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