| CAS No. | 1361665-56-6 |
| Molecular Formula | C13H6Cl3F3 |
| Molecular Weight | 325.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3',4',5'-Trichloro-4-(difluoromethyl)-2-fluoro-1,1'-biphenyl.
CATO supplies 3',4',5'-Trichloro-4-(difluoromethyl)-2-fluoro-1,1'-biphenyl (CAS 1361665-56-6), a certified reference material (molecular formula C13H6Cl3F3, MW 325.54 g/mol) for analytical method development and quality control.
Structurally, 3',4',5'-Trichloro-4-(difluoromethyl)-2-fluoro-1,1'-biphenyl (C13H6Cl3F3) contains fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 325.54 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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',4',5'-Trichloro-4-(difluoromethyl)-2-fluoro-1,1'-biphenyl 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 | C13H6Cl3F3 |
| Molecular Weight | 325.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |