1-(6,7,8,9-Tetrahydro-5H-benzo[7]annulen-2-yl)ethanone CAS 42882-75-7
| CAS No. | 42882-75-7 |
| Molecular Formula | C13H16O |
| Molecular Weight | 188.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(6,7,8,9-Tetrahydro-5H-benzo[7]annulen-2-yl)ethanone 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.
1-(6,7,8,9-Tetrahydro-5H-benzo[7]annulen-2-yl)ethanone (CAS 42882-75-7), molecular formula C13H16O and molecular weight 188.27 g/mol, is a CATO reference standard with documented purity and traceability.
1-(6,7,8,9-Tetrahydro-5H-benzo[7]annulen-2-yl)ethanone (C13H16O) contains a hydroxyl group, an ether linkage, an aromatic ring system. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C13H16O |
| Molecular Weight | 188.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
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Recommended Standards
- 1-(5,6,7,8-tetrahydronaphthalen-2-yl)propan-2-one (CAS 3242-87-3)
- 1-(Boc-amino)-3-(methylamino)propane (CAS 442514-22-9)
- 1-(4-Tert-butylphenyl)prop-2-yn-1-ol (CAS 86604-02-6)
- 1-(cyclopropylmethyl)-1,2,3,4-tetrahydroquinoxaline (CAS 939760-04-0)
- Ethyl 2-(bromomethyl)thiazole-4-carboxylate (CAS 78502-71-3)
- 2,5-Dibromo-1-methyl-1H-imidazole-4-carbonitrile (CAS 1799420-96-4)
- 5-(tert-Butoxycarbonyl)-5,6,7,8-tetrahydro-1,5-naphthyridine-2-carboxylic acid (CAS 1823258-64-5)
- R 77975 (CAS 124436-59-5)
- 5-Oxo-1-(4-sulfophenyl)-2,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 51307-71-2)
- Methyl 3-(3-nitro-1h-pyrazol-1-yl)propanoate (CAS 1002033-59-1)
- 1-(Tetrahydrofuran-3-yl)ethan-1-amine hydrochloride (CAS 1803592-17-7)
- 1-(3-((2,4-Dichlorobenzyl)oxy)thiophen-2-yl)-3-phenylurea (CAS 339009-61-9)
- 1-((4-(2-Chloroethyl)phenyl)sulfonyl)piperidine (CAS 1018334-04-7)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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