2-(((4-Ethoxyphenyl)amino)methylene)-1H-indene-1,3(2H)-dione CAS 1020252-57-6
| CAS No. | 1020252-57-6 |
| Molecular Formula | C18H15NO3 |
| Molecular Weight | 293.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H15NO3, 2-(((4-Ethoxyphenyl)amino)methylene)-1H-indene-1,3(2H)-dione contains a steroid 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 293.32 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).
2-(((4-Ethoxyphenyl)amino)methylene)-1H-indene-1,3(2H)-dione (CAS 1020252-57-6) is a high-purity analytical reference standard with the molecular formula C18H15NO3 and a molecular weight of 293.32 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.
CATO manufactures 2-(((4-Ethoxyphenyl)amino)methylene)-1H-indene-1,3(2H)-dione 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 | C18H15NO3 |
| Molecular Weight | 293.32 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.) | 1988 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 1379811-20-7 2-[1-(Chloroacetyl)-3-oxopiperazin-2-yl]-N-(4-ethoxyphenyl)acetamide MFCD22374959 (CAS 1379811-20-7)
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- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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