| CAS No. | 855763-18-7 |
| Molecular Formula | C9H14Cl3N |
| Molecular Weight | 242.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
4-CHLORO-6,7-DICHLOROQUINOLINE 855763-18-7 CTK5F5259 (CAS 855763-18-7) is a high-purity analytical reference standard with the molecular formula C9H14Cl3N and a molecular weight of 242.57 g/mol.
Owing to a nitrile group, chlorine substitution, 4-CHLORO-6,7-DICHLOROQUINOLINE 855763-18-7 CTK5F5259 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 242.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C9H14Cl3N |
| Molecular Weight | 242.57 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |