Ethyl 1,3-dioxo-2,3-dihydro-1H-indene-2-carboxylate CAS 3457-77-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3457-77-0 |
| Molecular Formula | C12H10O4 |
| Molecular Weight | 218.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 1,3-dioxo-2,3-dihydro-1H-indene-2-carboxylate (CAS 3457-77-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H10O4. Molecular weight: 218.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H10O4 |
| Molecular Weight | 218.21 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Ethyl Standards
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- (1,1-Dioxo-1lambda6-thietan-3-yl)methanesulfonyl chloride (CAS 2092099-08-4)
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- 2-(1,3-Dioxo-1,2,3,4-tetrahydroisoquinolin-2-yl)acetic acid (CAS 52208-61-4)
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Recommended Standards
- Ethyl (2e)-2-cyano-3-[(pyrazin-2-yl)amino]prop-2-enoate (CAS 871926-02-2)
- Ethyl 2-((2-cyanophenyl)amino)-2-oxoacetate (CAS 54249-43-3)
- Dimethyl 5-ethynylisophthalate (CAS 313648-56-5)
- 6-Isobutoxyindan-1-one (CAS 1171541-28-8)
- 2-((Benzyloxy)methyl)tetrahydrofuran (CAS 59137-51-8)
- 1,3-Dimethyl-2-oxo-1,2-dihydroquinoxaline-6-carboxylic acid (CAS 1132638-95-9)
- 5-Ethyl 2-methyl pyridine-2,5-dicarboxylate (CAS 110911-08-5)
- Methyl 2-(2-hydroxyphenyl)propanoate (CAS 54493-89-9)
- 4-Ethyl-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazol-3-amine (CAS 41735-52-8)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com