(E)-3-Chloro-2-((2-chlorobenzylidene)amino)-9H-fluoren-9-one CAS 6966-99-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6966-99-0 |
| Molecular Formula | C20H11Cl2NO |
| Molecular Weight | 352.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-Chloro-2-((2-chlorobenzylidene)amino)-9H-fluoren-9-one (CAS 6966-99-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H11Cl2NO. Molecular weight: 352.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H11Cl2NO |
| Molecular Weight | 352.21 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- 4-Chloro-1-(4-chlorophenyl)-1-oxobutan-2-yl 4-aminobenzoate (CAS 1160264-24-3)
- 2-((5-Chloro-2-methylphenyl)amino)-2-oxoethyl 2-(4-chlorophenyl)acetate (CAS 380203-08-7)
- 4-Chloro-2-(2-(4-chlorophenyl)-2-oxoethyl)-5-(pyrrolidin-1-yl)pyridazin-3(2H)-one (CAS 477855-92-8)
- 4-(5-Chloro-2-methoxyphenyl)-5-(3-chlorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 721916-31-0)
- 6-Chloro-N-{2-[(2-chloro-6-fluorobenzyl)thio]ethyl}hexanamide (CAS 647824-91-7)
- 1-chloro-5-(2,4-dichlorophenoxy)-4-nitro-2-(trifluoromethyl)benzene (CAS 646498-00-2)
- 1-chloro-5-(4-chlorophenoxy)-4-nitro-2-(trifluoromethyl)benzene (CAS 646497-98-5)
- 4-(5-Chloro-2-methylphenyl)-N-cyclohexylpiperazine-1-carbothioamide (CAS 499197-62-5)
Recommended Standards
- (E)-3-(4-methoxyphenyl)-3-oxopropanal O-(2,4-dichlorobenzyl) oxime (CAS 338976-63-9)
- (4-Methoxyphenyl)methyl N-[(E)-2-(3,4-dichlorophenyl)ethenyl]carbamate (CAS 339278-55-6)
- 2,7-Dnitropyrene-4,5,9,10-tetraone (CAS 2151811-65-1)
- 2-(Azetidin-3-yl)-6-bromopyridine (CAS 1260797-31-6)
- Pentanimidamide (CAS 109-51-3)
- 5-Oxo-2-phenyl-4,5-dihydrooxazole-4-carboxylic acid (CAS 873393-24-9)
- Oseltamivir EP Impurity E(Phosphate) (CAS CATO-C4X-172054)
- 8-Methoxy-5-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (CAS 618910-07-9)
- (2,3-Dichlorophenyl)hydrazine (CAS 13147-14-3)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
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