1-Bromo-2-tosylbenzene CAS 244263-64-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 244263-64-7 |
| Molecular Formula | C13H11BrO2S |
| Molecular Weight | 311.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromo-2-tosylbenzene (CAS 244263-64-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11BrO2S. Molecular weight: 311.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11BrO2S |
| Molecular Weight | 311.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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- 1-Bromo-4-[(phenylsulfonyl)methyl]benzene (CAS 91110-68-8)
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Recommended Standards
- (S)-3-((5-Amino-1-methoxy-1,5-dioxopentan-2-yl)amino)propaneselenoic O-acid (CAS 26046-89-9)
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- 2-(Chloromethyl)-6-(4-chlorophenyl)-3h,4h-thieno[3,2-d]pyrimidin-4-one (CAS 851398-76-0)
- 4-Trifluoromethylsulfanyl-piperidine-1-carboxylic acid tert-butyl ester (CAS 1206524-04-0)
- 4,6-Di(1H-1,2,4-triazol-1-yl)pyrimidine (CAS 141652-41-7)
- 3-(5-Amino-1H-benzoimidazol-2-yl)-propan-1-oldihydrochloride (CAS 10252-91-2)
- 2-(Chloromethyl)quinolin-8-ol (CAS 133284-82-9)
- 2-Bromo-4-chlorophenylacetic Acid (CAS 52864-56-9)
- 1-(3-Bromo-5-trifluoromethylphenylsulfonyl)piperidine (CAS 951884-69-8)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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