1-(((1-(9-Ethyl-6-(2-methylbenzoyl)-9H-carbazol-3-yl)ethylidene)amino)oxy)ethan-1-one CAS 478556-66-0
| CAS No. | 478556-66-0 |
| Molecular Formula | C26H24N2O3 |
| Molecular Weight | 412.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(((1-(9-Ethyl-6-(2-methylbenzoyl)-9H-carbazol-3-yl)ethylidene)amino)oxy)ethan-1-one (CAS 478556-66-0) is a high-purity analytical reference standard with the molecular formula C26H24N2O3 and a molecular weight of 412.48 g/mol.
1-(((1-(9-Ethyl-6-(2-methylbenzoyl)-9H-carbazol-3-yl)ethylidene)amino)oxy)ethan-1-one (C26H24N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(((1-(9-Ethyl-6-(2-methylbenzoyl)-9H-carbazol-3-yl)ethylidene)amino)oxy)ethan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C26H24N2O3 |
| Molecular Weight | 412.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (Z)-3-(((3-((Dimethylamino)methyl)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxamide (CAS 334949-59-6)
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- (R)-2-((S)-2-((tert-Butoxycarbonyl)amino)-3-phenylpropanamido)-3-phenylpropanoic acid (CAS 93397-22-9)
- 1-(4-([1,1'-Biphenyl]-4-yl)thiazol-2-yl)-4-(4-fluorophenyl)-1H-pyrazol-5-amine (CAS 956182-74-4)
- 2-(2,6-Dichlorophenyl)-4-methylpyrrolidine (CAS 603089-81-2)
- 2-(Phenoxymethyl)nicotinic acid (CAS 55942-61-5)
- 3-Chloro-2-fluoro-4-methoxyaniline (CAS 1936314-06-5)
- Levothyroxine Impurity 15 (CAS CATO-C4X-167815)
- Methyl 2-(4-(4-hydroxyphenyl)cyclohexyl)acetate (CAS 1245708-05-7)
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- 1-Cyclopentyl-3-methyl-1h-pyrazole-4-carbaldehyde (CAS 1006333-49-8)
- Methyl 5-iodo-6-oxo-5,6-dihydropyridine-3-carboxylate (CAS 1418126-13-2)
- 6-(Allylthio)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 10237-48-6)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
Why CATO?
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