4-((9H-Fluoren-3-yl)amino)-4-oxobut-2-enoic acid CAS 6296-24-8
| CAS No. | 6296-24-8 |
| Molecular Formula | C17H13NO3 |
| Molecular Weight | 279.29 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.
CATO supplies 4-((9H-Fluoren-3-yl)amino)-4-oxobut-2-enoic acid (CAS 6296-24-8), a certified reference material (molecular formula C17H13NO3, MW 279.29 g/mol) for analytical method development and quality control.
4-((9H-Fluoren-3-yl)amino)-4-oxobut-2-enoic acid (C17H13NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-((9H-Fluoren-3-yl)amino)-4-oxobut-2-enoic 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 | C17H13NO3 |
| Molecular Weight | 279.29 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1958 |
| Nitrogen Atoms | 1 |
Related H Standards
- 4-((9H-Fluoren-9-yl)amino)-4-oxobut-2-enoic acid (CAS 75533-77-6)
- (9H-fluoren-9-yl)methyl allylcarbamate (CAS 856438-23-8)
- 1-((9H-Fluoren-9-yl)methyl)piperidin-4-ol (CAS 88754-46-5)
- (9H-Fluoren-9-yl)methyl (cyanomethyl)carbamate (CAS 117087-82-8)
- (9H-Fluoren-9-yl)methyl prop-2-yn-1-ylcarbamate (CAS 127896-08-6)
- (9H-Fluoren-9-yl)methyl 2-oxoethylcarbamate (CAS 156939-62-7)
- 4-((9H-Fluoren-2-yl)amino)-4-oxobutanoic acid (CAS 59935-47-6)
- 2-(2-(9H-Fluoren-9-yl)phenyl)acetonitrile (CAS 121820-25-5)
Recommended Standards
- 4-((3-Formyl-1h-indol-1-yl)methyl)benzoic acid (CAS 592546-71-9)
- 3-Phenylisoxazol-5-yl 4-methylbenzoate (CAS 303986-98-3)
- 4-(2-Methoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 6948-65-8)
- 3-Methyl-4-oxo-2-phenyl-1,4-dihydroquinoline-6-carboxylic acid (CAS 90033-93-5)
- 8-Fluoro-2-hydroxyquinoline-3-carbaldehyde (CAS 938377-82-3)
- 2-(6-Benzamido-9H-purin-9-yl)acetic acid (CAS 171486-04-7)
- (R)-(3-methylpiperidin-3-yl)methanol (CAS 1956437-12-9)
- 2-(Methylsulfonyl)phenothiazine 5-Oxide (CAS 23503-67-5)
- (5-(2-(Ethylsulfonyl)propan-2-yl)pyridin-3-yl)boronic acid (CAS 1404367-32-3)
- 1-(Pyrazolo[1,5-a]pyrazin-3-yl)ethan-1-one (CAS 1550998-45-2)
- 3-(Phenylthio)cyclopentanone (CAS 75717-34-9)
- (2-Bromoethyl)-ethylcarbamic acid tert-butyl ester (CAS 1508841-86-8)
- 3-(1H-Imidazol-1-yl)-2-methyl-2H-chromene-7-carboxylic acid (CAS 89781-93-1)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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