| CAS No. | 769169-27-9 |
| Molecular Formula | C9H12ClF6NO3S2 |
| Molecular Weight | 395.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 769169-27-9 3666C56BBU Begacestat [USAN:INN] 2-Thiophenesulfonamide, 5-chloro-N-((1S)-3,3,3-trifluoro-1-(hydroxymethyl)-2-(trifluoromethyl)propyl)- Begacestat GSI-953 5-Chloro-N-((1S)-3,3,3-trifluoro-1-(hydroxymethyl)-2-(trifluoromethyl)propyl)thiophene-2-sulfonamide UNII-3666C56BBU is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
769169-27-9 3666C56BBU Begacestat [USAN:INN] 2-Thiophenesulfonamide, 5-chloro-N-((1S)-3,3,3-trifluoro-1-(hydroxymethyl)-2-(trifluoromethyl)propyl)- Begacestat GSI-953 5-Chloro-N-((1S)-3,3,3-trifluoro-1-(hydroxymethyl)-2-(trifluoromethyl)propyl)thiophene-2-sulfonamide UNII-3666C56BBU (CAS 769169-27-9), molecular formula C9H12ClF6NO3S2 and molecular weight 395.77 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 769169-27-9 3666C56BBU Begacestat [USAN:INN] 2-Thiophenesulfonamide, 5-chloro-N-((1S)-3,3,3-trifluoro-1-(hydroxymethyl)-2-(trifluoromethyl)propyl)- Begacestat GSI-953 5-Chloro-N-((1S)-3,3,3-trifluoro-1-(hydroxymethyl)-2-(trifluoromethyl)propyl)thiophene-2-sulfonamide UNII-3666C56BBU (C9H12ClF6NO3S2) is characterized by an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. 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 769169-27-9 3666C56BBU Begacestat [USAN:INN] 2-Thiophenesulfonamide, 5-chloro-N-((1S)-3,3,3-trifluoro-1-(hydroxymethyl)-2-(trifluoromethyl)propyl)- Begacestat GSI-953 5-Chloro-N-((1S)-3,3,3-trifluoro-1-(hydroxymethyl)-2-(trifluoromethyl)propyl)thiophene-2-sulfonamide UNII-3666C56BBU 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 | C9H12ClF6NO3S2 |
| Molecular Weight | 395.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |