| CAS No. | 73075-51-1 |
| Molecular Formula | C9H8Cl3N |
| Molecular Weight | 236.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 236.53 g/mol gives 5,7,8-Trichloro-1,2,3,4-tetrahydroisoquinoline, 98% distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5,7,8-Trichloro-1,2,3,4-tetrahydroisoquinoline, 98% (CAS 73075-51-1), a certified reference material (molecular formula C9H8Cl3N, MW 236.53 g/mol) for analytical method development and quality control.
5,7,8-Trichloro-1,2,3,4-tetrahydroisoquinoline, 98% (C9H8Cl3N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 5,7,8-Trichloro-1,2,3,4-tetrahydroisoquinoline, 98% under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C9H8Cl3N |
| Molecular Weight | 236.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |