Tosyl compounds

Organic compounds that consist of a toluene molecule with a sulfonyl group substitution; a sulfonyl group consists of a sulfur atom bonded to two oxygen atoms via double bonds. A toluene molecule is a benzene with a methyl group substitution.

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436

eMolecules 98-59-9 | 4-Toluenesulfonyl chloride | Chem-Impex | MFCD00007450 | 190.640 | C7H7ClO2S | 99.000 | Cc1ccc(cc1)S(Cl)(=O)=O | 10kg | 349011308

4-Toluenesulfonyl chloride | Chem-Impex | 98-59-9 | MFCD00007450 | 190.640 | C7H7ClO2S | 99.000 | Cc1ccc(cc1)S(Cl)(=O)=O | 10kg | 349011308

Pricing & Availability

437

Medchemexpress LLC (-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol | 37002-45-2 | MFCD00003212 | >98.0% | 470.55 | C21H26O8S2 | 5 G

(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol is a tosyl-protected isopropylidene derivative of L-threitol used as a synthetic intermediate in organic synthesis. It contains two p-toluenesulfonyl ester groups and an isopropylidene acetal that facilitate selective functionalization, substitution, and protecting-group strategies in multistep preparations.

Provides tosyl protection for primary hydroxyls to enable substitution reactions.
Contains an isopropylidene acetal that protects vicinal diol functionality.
Configured with defined stereochemistry for stereospecific transformations.
High purity suitable for research applications (HPLC >98%).
Molecular formula C21H26O8S2; molecular weight 470.55.