11-Oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl benzoate CAS 866156-25-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866156-25-4 |
| Molecular Formula | C21H14O4 |
| Molecular Weight | 330.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
11-Oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl benzoate (CAS 866156-25-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H14O4. Molecular weight: 330.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H14O4 |
| Molecular Weight | 330.33 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.) | 1987 |
Related Oxo Standards
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Recommended Standards
- 1,2-Bis(3,4-dimethoxyphenyl)ethane-1,2-dione (CAS 554-34-7)
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- 1,1'-(6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-diyl)bis(ethan-1-one) (CAS 29799-22-2)
- Paliperidone USP Related Compound D (CAS 761460-08-6)
- 3'-Amino-[1,1'-biphenyl]-3-carbonitrile hydrochloride (CAS 1049744-24-2)
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- N-(4-Methylphenyl)-5-piperidin-3-yl-1,3,4-thiadiazole-2-carboxamide (CAS 1217862-62-8)
- (Lys(Me)?2?)-Histone H3 (21-44)-Gly-Lys(biotinyl) trifluoroacetate salt (CAS 2022956-67-6)
- n-(Butan-2-yl)-n-butyl-2-chloroacetamide (CAS 874594-86-2)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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