(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-methylhept-6-ynoic acid CAS 1198791-56-8
| CAS No. | 1198791-56-8 |
| Molecular Formula | C23H23NO4 |
| Molecular Weight | 377.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C23H23NO4, (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-methylhept-6-ynoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 377.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-methylhept-6-ynoic acid (CAS 1198791-56-8) is a high-purity analytical reference standard with the molecular formula C23H23NO4 and a molecular weight of 377.43 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C23H23NO4 |
| Molecular Weight | 377.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Recommended Standards
- [{2-[4-(tert-Butoxycarbonyl)piperazin-1-yl]-2-oxoethyl}(phenyl)amino]acetic acid (CAS 1142211-82-2)
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- Ethyl 6-fluoro-1-methyl-4-oxo-7-(1-piprazinyl)-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylate (CAS 113028-17-4)
- 2-Cyclohexyl-3-(9h-fluoren-12-ylmethoxycarbonylamino)propanoic acid (CAS 1217747-47-1)
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- Iohexol Impurity 11 (CAS 76820-35-4)
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