| CAS No. | 303150-45-0 |
| Molecular Formula | C21H16Cl2F6N4O2S2 |
| Molecular Weight | 605.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 605.40 g/mol gives 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-[(5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophen-2-yl)sulfonyl]piperazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-[(5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophen-2-yl)sulfonyl]piperazine (CAS 303150-45-0), molecular formula C21H16Cl2F6N4O2S2 and molecular weight 605.40 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H16Cl2F6N4O2S2, 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-[(5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophen-2-yl)sulfonyl]piperazine contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 605.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-[(5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophen-2-yl)sulfonyl]piperazine 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 | C21H16Cl2F6N4O2S2 |
| Molecular Weight | 605.40 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |