2-(Diethylamino)-9H-fluoren-9-one CAS 139263-33-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139263-33-5 |
| Molecular Formula | C17H17NO |
| Molecular Weight | 251.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Diethylamino)-9H-fluoren-9-one (CAS 139263-33-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H17NO. Molecular weight: 251.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H17NO |
| Molecular Weight | 251.32 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (2%{E})-1-biphenyl-4-yl-3-(dimethylamino)prop-2-en-1-one (CAS 138716-22-0)
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- 4-(4-Phenylbutoxy)benzonitrile (CAS 138631-41-1)
- N-(2,2,2-Trichloro-1-(thiazol-2-ylamino)ethyl)furan-2-carboxamide (CAS 303092-62-8)
- 1-Methyl-1H-imidazole-5-carbothioamide (CAS 611238-93-8)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)aniline (CAS 62001-29-0)
- (E)-Diethyl (3-(4-bromophenyl)-3-oxoprop-1-en-1-yl)phosphonate (CAS 2118313-70-3)
- 1-Fluoro-3-(trifluoromethyl)-4-(3,3,3-trifluoropropoxy)benzene (CAS 1779122-36-9)
- 2-(6-Isopropoxypyridin-3-yl)ethanamine (CAS 1782832-13-6)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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