Tosyl compounds
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 Fipronil sulfone | 120068-36-2 | MFCD01938707 | 99.8% | 453.15 g/mol | C12H4Cl2F6N4O2S | 5MG
Fipronil sulfone is the sulfone metabolite of fipronil supplied as an analytical standard for research and method development. It is used as a reference material in studies of metabolism, environmental monitoring, and receptor-binding assays, and is reported to selectively inhibit the GABA receptor (IC50 ~175 nM).
- High-purity analytical standard (reported 99.8%).
- Molecular formula C12H4Cl2F6N4O2S and molecular weight 453.15 g/mol.
- Suitable for method validation and quantification of fipronil metabolites.
- Demonstrated GABA receptor activity useful for biochemical studies.
- Available in small pack sizes appropriate for analytical workflows.
Medchemexpress LLC Diphenyl m-tolyl phosphate-d7 | 347.35 g/mol | C19H10D7O4P | 5mg
Diphenyl m-tolyl phosphate-d7 is the deuterium labeled Diphenyl m-tolyl phosphate (HY-W844071)
eMolecules 98-59-9 | 4-Toluenesulfonyl chloride | Oakwood Chemical | MFCD00007450 | 190.640 | C7H7ClO2S | 99.000 | Cc1ccc(cc1)S(Cl)(=O)=O | 5g | 537723975
4-Toluenesulfonyl chloride | Oakwood Chemical | 98-59-9 | MFCD00007450 | 190.640 | C7H7ClO2S | 99.000 | Cc1ccc(cc1)S(Cl)(=O)=O | 5g | 537723975
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]