5,5'-Carbonylbis(1H-indene-1,3(2H)-dione) CAS 2766727-86-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2766727-86-8 |
| Molecular Formula | C19H10O5 |
| Molecular Weight | 318.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5,5'-Carbonylbis(1H-indene-1,3(2H)-dione) (CAS 2766727-86-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H10O5. Molecular weight: 318.28 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H10O5 |
| Molecular Weight | 318.28 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2003 |
Related Carbonylbis Standards
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- ((Carbonylbis(azanediyl))bis(3,1-phenylene))diboronic acid (CAS 957060-87-6)
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- Carbonylbis(4,1-phenylene) diacetate (CAS 6290-82-0)
- 3,3'-Carbonylbis(7-methoxy-2H-chromen-2-one) (CAS 64267-17-0)
- 2,2'-Carbonylbis(4-methyl-1,2,4-oxadiazolidine-3,5-dione) (CAS 115491-90-2)
- 4,4'-Carbonylbis(2-(ethoxycarbonyl)benzoic acid) (CAS 51986-91-5)
Recommended Standards
- Blumeatin A (CAS 70411-27-7)
- 5-Methoxycarbonyl Methyl Uridine (CAS 29428-50-0)
- 4-(4-Nitro-1,3-dioxoisoindolin-2-yl)cyclohexane-1-carboxylic acid (CAS 432537-75-2)
- (1-benzyl-4,4-difluoro-pyrrolidin-3-yl) 4-methylbenzenesulfonate (CAS 1799916-94-1)
- 2-((2-Fluoro-6-nitrophenyl)thio)acetic acid (CAS 1247021-61-9)
- 8-Methyl-4H-chromen-4-one (CAS 65017-39-2)
- Napipitant Impurity 7 (CAS CATO-C4X-34857)
- Ethyl 2-bromo-4,6-dimethoxybenzoate (CAS 1822867-07-1)
- 2-Chloropyridine-4-boronic Acid Pinacol Ester (CAS 458532-84-8)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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