(E)-3-Chloro-2-((3,4-dichlorobenzylidene)amino)-9H-fluoren-9-ol CAS 6967-00-6
| CAS No. | 6967-00-6 |
| Molecular Formula | C20H12Cl3NO |
| Molecular Weight | 388.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (E)-3-Chloro-2-((3,4-dichlorobenzylidene)amino)-9H-fluoren-9-ol.
(E)-3-Chloro-2-((3,4-dichlorobenzylidene)amino)-9H-fluoren-9-ol (CAS 6967-00-6) is a high-purity analytical reference standard with the molecular formula C20H12Cl3NO and a molecular weight of 388.67 g/mol.
Structurally, (E)-3-Chloro-2-((3,4-dichlorobenzylidene)amino)-9H-fluoren-9-ol (C20H12Cl3NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 388.67 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 (E)-3-Chloro-2-((3,4-dichlorobenzylidene)amino)-9H-fluoren-9-ol 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 | C20H12Cl3NO |
| Molecular Weight | 388.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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