3-Bromo-9h-thioxanthen-9-one CAS 96407-89-5
| CAS No. | 96407-89-5 |
| Molecular Formula | C13H7BrOS |
| Molecular Weight | 291.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Bromo-9h-thioxanthen-9-one 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.
3-Bromo-9h-thioxanthen-9-one (CAS 96407-89-5), molecular formula C13H7BrOS and molecular weight 291.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H7BrOS, 3-Bromo-9h-thioxanthen-9-one contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 291.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C13H7BrOS |
| Molecular Weight | 291.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-Amino-5-(2,6-dichlorophenoxymethyl)-4h-1,2,4-triazole-3-thiol (CAS 871478-79-4)
- 6-Amino-1-benzothiophene-2-carboxylic acid (CAS 550998-63-5)
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- 2-[3-(4-Morpholinyl)propoxy]benzoic acid (CAS 179994-92-4)
- n-((5-Methylisoxazol-3-yl)methyl)-4-(trifluoromethyl)aniline (CAS 1275068-12-6)
- Boc-aminooxy-PEG2-propargyl (CAS 1895922-74-3)
- 4-Bromobenzyl 2-(methylthio)nicotinate (CAS 380564-45-4)
- 68725-14-4 GS-5687 dibutyl[8-(dibutylstannyliumyl)octyl]stannylium ditrifluoromethanesulfonate (CAS 68725-14-4)
- 3-(2-Methylallyl)thiazolidine-2,4-dione (CAS 122834-34-8)
- Tert-butyl 3-fluoro-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate (CAS 1346819-40-6)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com