2-Benzylidene-1,3-dioxo-2,3-dihydro-1H-indene-5-carboxylic acid CAS 40462-12-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40462-12-2 |
| Molecular Formula | C17H10O4 |
| Molecular Weight | 278.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Benzylidene-1,3-dioxo-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 40462-12-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H10O4. Molecular weight: 278.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H10O4 |
| Molecular Weight | 278.26 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
Related Benzylidene Standards
- 2-Benzylidene-6-((5-methylfuran-2-yl)methylene)cyclohexanone (CAS 880098-64-6)
- (Z)-4-Benzylidene-3-(phenoxymethyl)isoxazol-5(4H)-one (CAS 112082-71-0)
- 4-Benzylidene-2-(4-methoxyphenyl)oxazol-5(4H)-one (CAS 34108-13-9)
- (5E)-5-Benzylidene-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 145693-86-3)
- 5-Benzylidene-3-phenyl-2-thioxoimidazolidin-4-one (CAS 32832-07-8)
- 4-Benzylidene-1-methylpyrrolidine-2,3-dione (CAS 35921-36-9)
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Recommended Standards
- 2-[4-(4-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetic acid (CAS 956742-88-4)
- 2-Methyl-1H-chromeno[2,3-b][1,6]naphthyridine-1,11(2H)-dione (CAS 240799-42-2)
- 2-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2,3-dihydro-1H-indene-1,3-dione (CAS 29874-34-8)
- basimglurant (CAS 802906-73-6)
- TERT-BUTYL 4-(1,2-DIHYDRO-6-METHOXY-2-OXOBENZO[D]IMIDAZOL-3-YL)PIPERIDINE-1-CARBOXYLATE (CAS 1951441-72-7)
- [9,9'-Bianthracene]-10-carbaldehyde (CAS 77802-21-2)
- Morpholin-3-yl(thiomorpholino)methanone (CAS 1469033-82-6)
- 2-Methyl-2-phenylpent-4-enenitrile (CAS 104367-49-9)
- Ethyl7-chloroimidazo[1,2-a]pyridine-2-carboxylate (CAS 1204501-38-1)
- Vialox Peptide(Pentapeptide-3) diacetate (CAS 725232-44-0)
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