tert-Butyl 5-fluoro-2-oxospiro[indoline-3,4-piperidine]-1-carboxylate CAS 866028-06-0
| CAS No. | 866028-06-0 |
| Molecular Formula | C17H21FN2O3 |
| Molecular Weight | 320.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H21FN2O3, tert-Butyl 5-fluoro-2-oxospiro[indoline-3,4-piperidine]-1-carboxylate contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 320.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
tert-Butyl 5-fluoro-2-oxospiro[indoline-3,4-piperidine]-1-carboxylate (CAS 866028-06-0), molecular formula C17H21FN2O3 and molecular weight 320.36 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), tert-Butyl 5-fluoro-2-oxospiro[indoline-3,4-piperidine]-1-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 | C17H21FN2O3 |
| Molecular Weight | 320.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl 4-fluoro-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 2197055-58-4)
- Tribenzylphosphine oxide (CAS 4538-55-0)
- tert-Butyl 4-(4-cyano-2-fluorophenoxy)piperidine-1-carboxylate (CAS 696588-84-8)
- Tris(4-methylphenyl)phosphine Oxide (CAS 797-70-6)
- Methyl 3-(4-fluoro-2-nitrophenoxy)thiophene-2-carboxylate (CAS 303152-16-1)
- 2-(2-Chloropyridin-3-yl)-4-phenylthiazole (CAS 1431728-44-7)
- 19010-28-7 4-oxaldehydoylbenzenecarbonitrile 4-oxaldehydoylbenzonitrile A813391 (CAS 19010-28-7)
- 2-Amino-N-methyl-N-(2-methylbenzyl)acetamide (CAS 1154284-74-8)
- Pentyl Methanethiosulfonate (CAS 4212-64-0)
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- 2-((2-(Ethyl(methyl)amino)ethyl)amino)ethanol (CAS 153877-63-5)
- tert-Butyl (2R,5S)-2-(hydroxymethyl)-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate (CAS 1446012-36-7)
- 1-(4-(Propylthio)phenyl)ethan-1-one (CAS 15560-09-5)
- Serpent Peptide (CAS 823202-99-9)
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