2-(2,4-Dimethoxyphenyl)-1H-indene-1,3(2H)-dione CAS 22445-53-0
| CAS No. | 22445-53-0 |
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,4-Dimethoxyphenyl)-1H-indene-1,3(2H)-dione (C17H14O4) contains a flavonoid core, 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).
CATO supplies 2-(2,4-Dimethoxyphenyl)-1H-indene-1,3(2H)-dione (CAS 22445-53-0), a certified reference material (molecular formula C17H14O4, MW 282.29 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Dimethoxyphenyl Standards
- 2-(3,4-Dimethoxyphenyl)quinazolin-4(3H)-one (CAS 132982-03-7)
- 2-(3,4-Dimethoxyphenyl)-1,6-naphthyridin-5(6H)-one (CAS 1443286-91-6)
- 1470-38-8 2-(3,4-Dimethoxyphenyl)-1H-indene-1,3(2H)-dione 4484AD C17H14O4 (CAS 1470-38-8)
- 2-(3,4-Dimethoxyphenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 727652-02-0)
- 3-(3,4-Dimethoxyphenyl)coumarin (CAS 22367-92-6)
- 4-(2,3-Dimethoxyphenyl)-3-(methylsulfonyl)-1H-pyrazole (CAS 1710696-00-6)
- 1-((2,5-Dimethoxyphenyl)sulfonyl)-3-methyl-1H-pyrazole (CAS 957311-94-3)
- (2E)-3-(2,5-Dimethoxyphenyl)-1-(2-methylphenyl)prop-2-en-1-one (CAS 1354941-48-2)
Recommended Standards
- 2-(2-(o-tolylamino)benzo[d]oxazol-6-yl)acetic acid (CAS 256453-94-8)
- 2-(2-Amino-4-(3-fluoro-4-methoxyphenyl)thiazol-5-yl)acetic acid (CAS 887031-26-7)
- 2-(2-(3-Aminophenoxy)ethyl)isoindoline-1,3-dione (CAS 545393-60-0)
- 2-(2-Aminophenyl)-6-methoxyquinoline-5,8-diol (CAS 61472-45-5)
- N-[2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-pyridyl]cyclobutanecarboxamide (CAS 2246899-16-9)
- 5-Bromo-4-(pyrrolidin-1-yl)pyridine-3-sulfonic acid (CAS 1352541-27-5)
- (R)-tert-Butyl 3-((3-nitropyridin-2-yl)thio)pyrrolidine-1-carboxylate (CAS 1354006-95-3)
- Methyl 3-(3-chloro-4-hydroxyphenyl)propionoate (CAS 84298-82-8)
- Ethyl 2-(4-chloropyridin-3-yl)acetate (CAS 197376-44-6)
- 6-Hydroxyisoquinoline-1-carboxylic acid (CAS 174299-07-1)
- 4-(Cyclopentanecarboxamido)pentanoic acid (CAS 1341284-96-5)
- N-(9R)-Cinchonan-9-yl-N'-[(2R)-2-pyrrolidinylmethyl]thioure (CAS 1222966-44-0)
- 4-(Ethylamino)butanoic acid hydrochloride (CAS 208402-95-3)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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