(2E)-5,6-dimethoxy-2-[(3-phenoxyphenyl)methylidene]-2,3-dihydro-1H-inden-1-one 268563-94-6 MS-9201 CAS 268563-94-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 268563-94-6 |
| Molecular Formula | C24H20O4 |
| Molecular Weight | 372.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2E)-5,6-dimethoxy-2-[(3-phenoxyphenyl)methylidene]-2,3-dihydro-1H-inden-1-one 268563-94-6 MS-9201 (CAS 268563-94-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H20O4. Molecular weight: 372.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H20O4 |
| Molecular Weight | 372.41 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related E Standards
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- 3-[4-(2,2-Dimethoxy-ethyl)-5-mercapto-4H-[1,2,4]triazol-3-yl]-N,N-dimethyl-benzenesulfonamide (CAS 519151-93-0)
- 2,3-Dimethoxy-N-((1-methylpyrrolidin-2-yl)methyl)-5-(N-methylsulfamoyl)benzamide (CAS 74651-64-2)
- Benzyl 4,4-dimethoxy-3-((methylsulfonyl)oxy)piperidine-1-carboxylate (CAS 1956306-17-4)
- 7-(4,5-Dimethoxy-2-methylnaphthalen-1-yl)-1,3-dimethylisoquinolin-8-ol (CAS 68727-50-4)
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- 3,4-Dimethoxy-2-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methyl)pyridine (CAS 1300645-77-5)
Recommended Standards
- Thalidomide-5'-C7-OH (CAS 2493430-96-7)
- 36141-82-9 U4TFJ7GB6T Diamfenetide Diamfenetide [INN:BAN] Acetamide, N,N'-(oxybis(2,1-ethanediyloxy-4,1-phenylene))bis- beta,beta'-Oxybis(p-acetophenetidide) 4-13-00-01099 (Beilstein Handbook Reference) Acemidophene BRN 2179741 Coryphamin Diamfenetida [INN-Spanish] Diamfenetidum [INN-Latin] EINECS 252-886-5 NSC 291838 N,N'-(Oxybis(2,1-ethanediyloxy-4,1-phenylene))bisacetamide WR 219124 4,4'-Oxybis(ethylenoxy)bis(acetanilid) Diamfenetida Diamfenetidum UNII-U4TFJ7GB6T Compound 68-198 (CAS 36141-82-9)
- Sulindac Sulfone (CAS 59864-04-9)
- Prop-2-yn-1-yl carbamimidothioate (CAS 70104-58-4)
- 1-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-benzyl-4-hydroxypyridin-2(1H)-one (CAS 478247-79-9)
- tert-Butyl (1-methyl-2,6-dioxopiperidin-3-yl)carbamate (CAS 1490643-55-4)
- Benzyl 2-amino-3-hydroxy-2-methylpropanoate (CAS 160741-79-7)
- Fingolimod-D4 Hydrochloride (CAS 1346604-90-7)
- 1-(6-Nitropyridin-2-yl)piperazine (CAS 200052-31-9)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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