5,5'-Difluoro-[2,2'-biindolinylidene]-3,3'-dione CAS 362-19-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 362-19-6 |
| Molecular Formula | C16H8F2N2O2 |
| Molecular Weight | 298.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5'-Difluoro-[2,2'-biindolinylidene]-3,3'-dione (CAS 362-19-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H8F2N2O2. Molecular weight: 298.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H8F2N2O2 |
| Molecular Weight | 298.24 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, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoro Standards
- (Z)-6,6'-Difluoro-[2,2'-biindolinylidene]-3,3'-dione (CAS 362-20-9)
- 2,3-Difluoro-6-(2-morpholinothiazol-4-yl)phenol (CAS 1621375-40-3)
- 2,4-Difluoro-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone (CAS 898786-83-9)
- 2,6-Difluoro-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone (CAS 898786-93-1)
- 3,4-Difluoro-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone (CAS 898786-97-5)
- 3,5-Difluoro-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone (CAS 898787-02-5)
- Benzyl (2,2-difluoro-2-(piperidin-4-yl)ethyl)carbamate (CAS 2306261-05-0)
- 2-(2,6-Difluoro-4-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1395282-52-6)
Recommended Standards
- 2,2,2-Trifluoroethyl n-(4-sulfamoylphenyl)carbamate (CAS 872103-76-9)
- Benzyl 2-(((trifluoromethyl)sulfonyl)oxy)acetate (CAS 77902-89-7)
- N-[4-amino-3-(trifluoromethyl)phenyl]-2-fluorobenzamide (CAS 926266-08-2)
- 4,7-dimethylquinoline-2-thiol (CAS 64215-48-1)
- 2-Cyclopropyl-5-ethynyl-4,6-difluorobenzo[d]thiazole (CAS 2761213-34-5)
- (3-Hydroxypyridine-2,6-diyl)dimethanol (CAS 38029-16-2)
- 5-(2-Methylpropyl)-1,3-thiazol-2-amine (CAS 267658-06-0)
- (S)-3-((2R,3R,4R,5S)-5-allyl-3-hydroxy-4-((phenylsulfonyl)methyl)tetrahydrofuran-2-yl)propane-1,2-diol (CAS 871348-10-6)
- 1-(3-Nitropyridin-2-yl)piperidine-4-carboxamide (CAS 668462-40-6)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
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