| CAS No. | 1000341-59-2 |
| Molecular Formula | C7HCl3FIN2 |
| Molecular Weight | 365.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 3,5,7-Trichloro-4-fluoro-6-iodo 1H-Indazole is closely related to a nitrile group, fluorine/chlorine/iodine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3,5,7-Trichloro-4-fluoro-6-iodo 1H-Indazole (CAS 1000341-59-2), a certified reference material (molecular formula C7HCl3FIN2, MW 365.36 g/mol) for analytical method development and quality control.
The molecular framework of 3,5,7-Trichloro-4-fluoro-6-iodo 1H-Indazole (C7HCl3FIN2) is characterized by a nitrile group, fluorine/chlorine/iodine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures 3,5,7-Trichloro-4-fluoro-6-iodo 1H-Indazole 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 | C7HCl3FIN2 |
| Molecular Weight | 365.36 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 |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl/I-containing |
| Nitrogen Atoms | 2 |