| CAS No. | 7742-73-6 |
| Molecular Formula | C9H15Cl2N |
| Molecular Weight | 208.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 1,3-dichloroisoquinoline 7742-73-6 InChI=1/C9H5Cl2N/c10-8-5-6-3-1-2-4-7(6)9(11)12-8/h1-5 isoquinoline, 1,3-dichloro- (CAS 7742-73-6), a certified reference material (molecular formula C9H15Cl2N, MW 208.13 g/mol) for analytical method development and quality control.
Owing to a nitrile group, chlorine substitution, 1,3-dichloroisoquinoline 7742-73-6 InChI=1/C9H5Cl2N/c10-8-5-6-3-1-2-4-7(6)9(11)12-8/h1-5 isoquinoline, 1,3-dichloro- is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 208.13 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1,3-dichloroisoquinoline 7742-73-6 InChI=1/C9H5Cl2N/c10-8-5-6-3-1-2-4-7(6)9(11)12-8/h1-5 isoquinoline, 1,3-dichloro- meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C9H15Cl2N |
| Molecular Weight | 208.13 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.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |