Tosyl compounds
Medchemexpress LLC Dimethyl sulfone | 67-71-0 | MFCD00007566 | 99.6% | 94.13 g·mol⁻¹ | C2H6O2S | 1kg
Dimethyl sulfone (Methyl Sulfonyl Methane) is a metabolic product of endogenous methanethiol metabolism and intestinal bacterial metabolism Dimethyl sulfone inhibits choriocapillary endothelial (CCE) cell proliferation also has many biological effects including antiinflammatory antioxidant and local anesthetic effects that could be neuroprotective[1][2][3]
Medchemexpress LLC Dimethyl sulfone | 67-71-0 | MFCD00007566 | 99.6% | 94.1 g/mol | C2H6O2S | 100g
Dimethyl sulfone (Methyl Sulfonyl Methane) is a metabolic product of endogenous methanethiol metabolism and intestinal bacterial metabolism Dimethyl sulfone inhibits choriocapillary endothelial (CCE) cell proliferation also has many biological effects including antiinflammatory antioxidant and local anesthetic effects that could be neuroprotective[1][2][3]
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.
Medchemexpress LLC Fipronil sulfone | 120068-36-2 | MFCD01938707 | 99.8% | 453.15 g·mol⁻¹ | C12H4Cl2F6N4O2S | 25MG
Fipronil sulfone is the primary oxidative metabolite of fipronil, supplied as a research-grade small molecule for biochemical, pharmacological, and analytical studies. It acts as a GABA receptor inhibitor and is used as an analytical reference, in metabolism investigations, receptor binding assays, and environmental monitoring.
- High chemical purity (99.8%).
- White to off-white solid, stable under recommended storage conditions.
- Molecular weight 453.15 g·mol⁻¹ and formula C12H4Cl2F6N4O2S.
- Soluble in DMSO at 125 mg/mL; ultrasonic assistance may be required.
- Available in small milligram pack sizes suitable for laboratory research.
Medchemexpress LLC (-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol | 37002-45-2 | MFCD00003212 | >98.0% | 470.56 | C21H26O8S2 | 25 G
(-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol is a chiral, tosylated, protected threitol used as a building block and intermediate in stereoselective organic synthesis and glycochemistry. It is supplied as a white to off-white solid (C21H26O8S2, MW 470.56) and is intended for research use with recommended storage at 4°C, protected from light and under inert atmosphere.
- Chiral protected intermediate for stereoselective organic synthesis.
- Tosyl groups enable selective activation and substitution of hydroxyls.
- High purity (reported >98% by HPLC) suitable for research applications.
- White to off-white solid that is easy to weigh and handle.
- Stable with recommended refrigerated, light-protected storage under inert gas.
- Available in multiple lab-scale pack sizes to support synthesis workflows.
Medchemexpress LLC (-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol | 37002-45-2 | MFCD00003212 | 470.56 g·mol⁻¹ | C21H26O8S2 | 1 G
(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol is a chemically protected derivative of L-threitol used as a synthetic intermediate and reagent in glycobiology and carbohydrate chemistry. The tosyl and isopropylidene protections enable selective functionalization in multi-step syntheses. Consult the product data sheet and SDS for batch-specific purity and safety and handling information.
- Protected di-tosyl derivative of L-threitol suitable for synthetic transformations
- Useful intermediate in carbohydrate synthesis and glycobiology research
- Molecular formula C21H26O8S2; molecular weight 470.56 g·mol⁻¹
- Provided in laboratory pack sizes for bench-scale synthesis
- Refer to the data sheet and SDS for purity, analytical data, and safety handling
Medchemexpress LLC (-)-1,4-di-O-tosyl-2,3-O-isopropylidene-L-threitol | 37002-45-2 | MFCD00003212 | >98.0% | 470.56 g/mol | C21H26O8S2 | 10 G
(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol is a tosylated, protected threitol derivative used as an intermediate and reagent in glycochemistry and carbohydrate synthesis. It is supplied as a solid for laboratory research and synthetic applications.
- Tosylated protected threitol enabling selective substitution of hydroxyl groups.
- Useful intermediate for glycochemistry and carbohydrate modification.
- Available in multiple package sizes for bench-scale synthesis.
- Reported purity >98.0% by HPLC in supplier documentation.
- Provided as a crystalline solid suitable for storage and handling in standard laboratory conditions.
Medchemexpress LLC Dimethyl sulfone | 67-71-0 | MFCD00007566 | 99.6% | 94.13 g/mol | C2H6O2S | 5g
Dimethyl sulfone (Methyl Sulfonyl Methane) is a metabolic product of endogenous methanethiol metabolism and intestinal bacterial metabolism Dimethyl sulfone inhibits choriocapillary endothelial (CCE) cell proliferation also has many biological effects including antiinflammatory antioxidant and local anesthetic effects that could be neuroprotective[1][2][3]