2-[(3-Phenoxyphenyl)methylene]-1H-indene-1,3(2H)-dione CAS 400833-57-0
| CAS No. | 400833-57-0 |
| Molecular Formula | C22H14O3 |
| Molecular Weight | 326.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(3-Phenoxyphenyl)methylene]-1H-indene-1,3(2H)-dione (CAS 400833-57-0), molecular formula C22H14O3 and molecular weight 326.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H14O3, 2-[(3-Phenoxyphenyl)methylene]-1H-indene-1,3(2H)-dione contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 326.34 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).
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-[(3-Phenoxyphenyl)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 | C22H14O3 |
| Molecular Weight | 326.34 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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Recommended Standards
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- 2-Naphthoic anhydride (CAS 20176-11-8)
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- 1-Bromo-2-(2-fluorophenoxy)benzene (CAS 1445322-62-2)
- Calcium (4-(((2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)glutamate (CAS 67005-79-2)
- 4-(4-Chlorobutyl)-1,1'-biphenyl (CAS 37949-69-2)
- (1S,3R)-3-(2-ethylbenzoyl)cyclopentane-1-carboxylic acid (CAS 732252-49-2)
- (Cys26)-Amyloid β-Protein (1-40) trifluoroacetate salt (CAS 1678415-32-1)
- 2-(4-Chloro-2-methylphenoxy)-2-methylpropanoic acid (CAS 42936-88-9)
- 3,3-Diethyl-4-(3-pyridinyloxy)-2-azetidinone (CAS 204855-12-9)
- 6-Fluoro-N4-methylpyrimidine-2,4-diamine (CAS 165258-66-2)
- Delta-Sleep Inducing Peptide (CAS 62568-57-4)
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