4-(4-Chlorophenyl)-6-(3-fluorophenyl)-2,3,4,5-tetrahydropyridazin-3-one CAS 866143-47-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866143-47-7 |
| Molecular Formula | C16H12ClFN2O |
| Molecular Weight | 302.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-6-(3-fluorophenyl)-2,3,4,5-tetrahydropyridazin-3-one (CAS 866143-47-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12ClFN2O. Molecular weight: 302.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12ClFN2O |
| Molecular Weight | 302.73 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-(4-Chlorophenyl)-6-(2-fluorophenyl)-2,3,4,5-tetrahydropyridazin-3-one (CAS 339013-91-1)
- 6-(4-Chlorophenyl)-4-(4-fluorophenyl)-4,5-dihydropyridazin-3(2H)-one (CAS 344282-47-9)
- 4-(2,7-Dioxo-1,3-diazepan-1-yl)benzene-1-sulfonyl chloride (CAS 942474-16-0)
- 2-((5-Bromo-7-methyl-2,3-dihydro-1H-inden-4-yl)oxy)acetohydrazide (CAS 303010-22-2)
- 2-Chloro-n-(3-sulfamoylphenyl)propanamide (CAS 923206-73-9)
- tert-Butyl (3-(aminomethyl)-1H-indol-6-yl)carbamate (CAS 887583-94-0)
- Cabotegravir Impurity 7 (CAS CATO-C4X-28767)
- 3-Amino-5-bromobenzene-1-sulfonamide (CAS 1261817-84-8)
- (3R,4r,5S)-Piperidine-3,4,5-triol (CAS 13042-55-2)
- 69558-55-0 O3Y80ZF13F Thymopentin Thymopentin [USAN:INN:BAN] L-Tyrosine, N-(N-(N-(N2-L-arginyl-L-lysyl)-L-alpha-aspartyl)-L-valyl)- L-Tyrosine, N-(N-(N-(N(sup 2)-L-arginyl-L-lysyl)-L-alpha-aspartyl)-L-valyl)- Thymopentine [French] Thymopentinum [Latin] Timopentina [Spanish] Thymopoietin 32-36 TP-5 Thymopoietin pentapeptide ORF-15244 Thymopentine Thymopentinum Timopentina ORF 15244 UNII-O3Y80ZF13F (CAS 69558-55-0)
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