Catalog name Description price
R-M1-8950 PEG4-Tos,cas77544-68-4 PEG4-Tos/Tos-PEG3-OH/Tos-PEG3-alcohol/Hydroxy-PEG3-Tos/OH-PEG3-Tos linker bears a hydroxyl group and a tosyl group. The PEG spacer increases the aqueous solubility of the resulting compound. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution. This type of compound may be utilized in bioconjugation chemistry, where the tosylate group can participate in specific chemical reactions or be utilized as a reactive handle for further functionalization. price>
R-M1-8951 PEG5-Tos,cas77544-60-6 PEG5-Tos/Tos-PEG4-OH/Hydroxy-PEG4-Tos/OH-PEG4-Tos linker bears a hydroxyl group and a tosyl group. The PEG spacer increases the aqueous solubility of the resulting compound. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution. This type of compound may be utilized in bioconjugation chemistry, where the tosylate group can participate in specific chemical reactions or be utilized as a reactive handle for further functionalization. price>
R-M1-8952 PEG6-Tos,cas155130-15-7 PEG6-Tos/OH-PEG5-Tos/Tos-PEG5-OH/Hydroxy-PEG5-Tos/Tos-PEG5-Hydroxy linker bears a hydroxyl group and a tosyl group. The PEG spacer increases the aqueous solubility of the resulting compound. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution. This type of compound may be utilized in bioconjugation chemistry, where the tosylate group can participate in specific chemical reactions or be utilized as a reactive handle for further functionalization. price>
R-M1-8953 PEG7-Tos,cas42749-28-0 PEG7-Tos/OH-PEG6-Tos/Tos-PEG6-OH/Hydroxy-PEG6-Tos/Tos-PEG6-Hydroxy linker bears a hydroxyl group and a tosyl group. The PEG spacer increases the aqueous solubility of the resulting compound. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution. This type of compound may be utilized in bioconjugation chemistry, where the tosylate group can participate in specific chemical reactions or be utilized as a reactive handle for further functionalization. price>
R-M1-8954 PEG8-Tos,cas1028089-05-5 PEG8-Tos linker bears a hydroxyl group and a tosyl group. The PEG spacer increases the aqueous solubility of the resulting compound. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution. PEG8-Tos is a water-soluble derivative of tosyl chloride (TosCl) that has been modified with an eight-carbon polyethylene glycol chain attached to it. It is used in organic synthesis as a coupling reagent to join two molecules together, such as two amino acids to form a peptide. price>
R-M1-8955 PEG9-Tos,cas886469-23-4 PEG9-Tos/Tos-PEG8-OH/OH-PEG8-Tos/Hydroxy-PEG8-Tos/Tos-PEG8-Hydroxy/Tosylate-PEG8-OH/Hydroxy-PEG8-Tosylate linker bears a hydroxyl group and a tosyl group. The PEG spacer increases the aqueous solubility of the resulting compound. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution. This type of compound may be utilized in bioconjugation chemistry, where the tosylate group can participate in specific chemical reactions or be utilized as a reactive handle for further functionalization. price>
R-M1-8956 PEG10-Tos,cas62573-11-9 PEG10-Tos/Tos-PEG9-OH/OH-PEG9-Tos/Hydroxy-PEG9-Tos/Tos-PEG9-Hydroxy/Tosylate-PEG9-OH/Hydroxy-PEG9-Tosylate linker bears a hydroxyl group and a tosyl group. The PEG spacer increases the aqueous solubility of the resulting compound. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution. This type of compound may be utilized in bioconjugation chemistry, where the tosylate group can participate in specific chemical reactions or be utilized as a reactive handle for further functionalization. price>
R-M1-8957 PEG13-Tos,CAS1050500-41-8 PEG13-Tos/Tos-PEG12-OH/OH-PEG12-Tos/Hydroxy-PEG12-Tos/Tos-PEG12-Hydroxy/Tosylate-PEG12-OH/Hydroxy-PEG12-Tosylate linker bears a hydroxyl group and a tosyl group. The PEG spacer increases the aqueous solubility of the resulting compound. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution. This type of compound may be utilized in bioconjugation chemistry, where the tosylate group can participate in specific chemical reactions or be utilized as a reactive handle for further functionalization. price>
R-M1-8958 PEG21-Tos,cas2179113-08-5 PEG21-Tos/Tos-PEG20-OH/OH-PEG20-Tos/Hydroxy-PEG20-Tos/Tos-PEG20-Hydroxy/Tosylate-PEG20-OH/Hydroxy-PEG20-Tosylate linker bears a hydroxyl group and a tosyl group. The PEG spacer increases the aqueous solubility of the resulting compound. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution. This type of compound may be utilized in bioconjugation chemistry, where the tosylate group can participate in specific chemical reactions or be utilized as a reactive handle for further functionalization. price>
R-M1-8959 Mal-PEG2-Tos,cas1824019-00-2 Mal-PEG2-Tos/ Mal-PEG2-Tosylate/Maleimide-PEG2-Tosylate/Maleimide-PEG2-Tos/Tos-PEG2-Mal is a chemical compound that is often used as a linker or crosslinker in bioconjugation reactions. It consists of a polyethylene glycol (PEG) chain with a maleimide (Mal) group at one end and a tosyl (Tos) group at the other end. This compound is useful for attaching thiol-containing molecules to proteins or other biomolecules, and for introducing PEGylation into various biological agents to improve their stability and pharmacokinetic properties. price>