1-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4,4-difluorocyclohexane-1-carboxylic acid CAS 2013494-76-1
| CAS No. | 2013494-76-1 |
| Molecular Formula | C23H23F2NO4 |
| Molecular Weight | 415.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4,4-difluorocyclohexane-1-carboxylic acid (CAS 2013494-76-1), molecular formula C23H23F2NO4 and molecular weight 415.43 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C23H23F2NO4, 1-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4,4-difluorocyclohexane-1-carboxylic acid contains a flavonoid 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 415.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-4,4-difluorocyclohexane-1-carboxylic 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 | C23H23F2NO4 |
| Molecular Weight | 415.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related H Standards
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4,4-difluorocyclohexyl)acetic acid (CAS 2279457-71-3)
- 4-(((9H-Fluoren-9-yl)methoxy)carbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-5-carboxylic acid (CAS 2137514-33-9)
- 4-(((9H-Fluoren-9-yl)methoxy)carbonyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-9-carboxylic acid (CAS 2137652-33-4)
- 4-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-1,1-dioxo-1λ6-thiane-4-carboxylic acid (CAS 369402-96-0)
- 2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-5-phenylpentanoic acid (CAS 1262651-95-5)
- 4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-phenylpentanoic acid (CAS 1691861-88-7)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(2,6-dimethylphenyl)propanoic acid (CAS 1697380-24-7)
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Recommended Standards
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- 4,5-Dihydro-4-phenyl-2-[2-[[4-(trifluoromethyl)phenyl]sulfinyl]phenyl]oxazole (CAS 2307473-14-7)
- Cylindrospermopsin (CAS 143545-90-8)
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