1-((2,3,5,6-Tetramethylphenyl)sulfonyl)-1H-imidazole CAS 898644-38-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 898644-38-7 |
| Molecular Formula | C13H16N2O2S |
| Molecular Weight | 264.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((2,3,5,6-Tetramethylphenyl)sulfonyl)-1H-imidazole (CAS 898644-38-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H16N2O2S. Molecular weight: 264.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H16N2O2S |
| Molecular Weight | 264.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Tetramethylphenyl Standards
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Recommended Standards
- (R)-3-(Boc-amino)-1-(methylsulfonyl)pyrrolidine (CAS 651056-58-5)
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- 3-Bromo-5-iodo-4-methoxy-1-methylpyridin-2(1H)-one (CAS 920490-71-7)
- Methyl 4-(1,2,3-thiadiazol-4-yl)benzoate (CAS 254749-08-1)
- 2,4,6-Trimethyl-N-propylaniline (CAS 356532-68-8)
- 1-(3-Bromophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid (CAS 959582-69-5)
- 3-Chloro-6-(3-methylpiperidin-1-yl)pyridazine (CAS 939256-59-4)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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