4-(4-Chlorophenyl)-2-phenylphthalazine-1(2H)-thione CAS 146001-28-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 146001-28-7 |
| Molecular Formula | C20H13ClN2S |
| Molecular Weight | 348.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-2-phenylphthalazine-1(2H)-thione (CAS 146001-28-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H13ClN2S. Molecular weight: 348.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H13ClN2S |
| Molecular Weight | 348.85 g/mol |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-Bromo-2-propyl-8-(trifluoromethoxy)quinoline (CAS 1189106-81-7)
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- Methyl 5-fluoro-6-(3-oxoazetidin-1-yl)nicotinate (CAS 2165357-45-7)
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