Dibenzo[c,e]oxepin-5(7H)-one CAS 4445-34-5
| CAS No. | 4445-34-5 |
| Molecular Formula | C14H10O2 |
| Molecular Weight | 210.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dibenzo[c,e]oxepin-5(7H)-one (CAS 4445-34-5) is a high-purity analytical reference standard with the molecular formula C14H10O2 and a molecular weight of 210.23 g/mol.
Based on its molecular formula C14H10O2, Dibenzo[c,e]oxepin-5(7H)-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 210.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Dibenzo[c,e]oxepin-5(7H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H10O2 |
| Molecular Weight | 210.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Dibenzo Standards
- 1-(Dibenzo[b,d]furan-2-yl)ethan-1-one (CAS 13761-32-5)
- Dibenzo[b,f][1,4]oxazepin-11-amine (CAS 21636-25-9)
- Dibenzo[b,f]oxepin-3-amine (CAS 696649-84-0)
- 2-(Dibenzo[b,d]furan-2-yl)ethan-1-amine (CAS 108123-77-9)
- Dibenzo[b,d]furan-1-ylboronic acid (CAS 162607-19-4)
- Dibenzo[b,d]furan-2-ylboronic Acid (CAS 402936-15-6)
- Dibenzo[b,d]furan-4-carboxylic acid (CAS 2786-05-2)
- Dibenzo[b,e][1,4]dioxine-1-carbaldehyde (CAS 51689-41-9)
Recommended Standards
- Dimethyl bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate (CAS 5826-73-3)
- Butanedioic acid, 2-methylene-, 1,4-di-2-propen-1-yl ester (CAS 2767-99-9)
- Duloxetine Impurity C Duloxetine Racemate (CAS 947316-47-4)
- Benzyl (2-(aminooxy)ethyl)carbamate (CAS 226569-28-4)
- 6-Bromo-4-(difluoromethyl)-5-(trifluoromethyl)pyridin-3-ol (CAS 1805170-49-3)
- (E)-4-((4-ethoxyphenyl)diazenyl)benzene-1,3-diamine hydrochloride (CAS 2313-87-3)
- 6-(Perfluoroethyl)nicotinic acid (CAS 1105982-64-6)
- Methyl 6-(4-oxo-2-sulfanyl-3,4-dihydroquinazolin-3-yl)hexanoate (CAS 848369-55-1)
- (5S)-5-{[(3-Pyridinylmethyl)amino]methyl}-2-pyrrolidinone Dihydrochloride (CAS 1177324-22-9)
- 5-Hydrazinyl-2-(methylthio)pyrimidine-4-carboxylic acid (CAS 99951-96-9)
- 2-Ethylbutanamide (CAS 1114-38-1)
- 3-Cyanobenzyl acetate (CAS 95827-10-4)
- (2-(4-Fluorophenyl)cyclopropyl)(piperazin-1-yl)methanone (CAS 1203168-72-2)
- Peptide 434 (CAS CATO-CPTD788434)
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 18665070610 / Nicole.chen@cato-chem.com