Product peg-derivatives -Small-molecule-peg-linker

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Catalog	name	Description	price
R-M1-8960	m-PEG11-Tos,cas58320-73-3	m-PEG11-Tos is commonly employed as a linker or spacer in bioconjugation, drug delivery systems, and other applications where the PEG chain helps to provide water solubility and reduce immunogenicity. Its reactive end group allows for conjugation with other molecules, such as proteins or drugs, enabling the modification of their properties.	price>
R-M1-8968	Ms-PEG2-t-butyl ester,cas1312309-62-8	Mesyl-PEG2-t-butyl ester refers to a compound comprised of a mesyl group, a polyethylene glycol (PEG) spacer consisting of two ethylene glycol units, and a t-butyl ester functional group. The mesyl group contains a sulfur atom bonded to two oxygen atoms and a methyl group. The PEG spacer is a polymer made up of repeating ethylene glycol units, with two units in this instance. The t-butyl ester is a chemical group derived from t-butyl alcohol, often used as a protecting group in organic synthesis. This compound is utilized as a linker or spacer in various chemical reactions or for modifying biomolecules.	price>
R-M1-8969	Ms-PEG4-t-butyl ester,cas870487-48-2	Mesyl-PEG4-t-butyl ester refers to a compound comprised of a mesyl group, a polyethylene glycol (PEG) spacer consisting of two ethylene glycol units, and a t-butyl ester functional group. The mesyl group contains a sulfur atom bonded to two oxygen atoms and a methyl group. The PEG spacer is a polymer made up of repeating ethylene glycol units, with two units in this instance. The t-butyl ester is a chemical group derived from t-butyl alcohol, often used as a protecting group in organic synthesis. This compound is utilized as a linker or spacer in various chemical reactions or for modifying biomolecules.	price>
R-M1-8970	Ms-PEG8-t-butyl ester,cas2097604-01-6	Mesyl-PEG8-t-butyl ester refers to a compound comprised of a mesyl group, a polyethylene glycol (PEG) spacer consisting of two ethylene glycol units, and a t-butyl ester functional group. The mesyl group contains a sulfur atom bonded to two oxygen atoms and a methyl group. The PEG spacer is a polymer made up of repeating ethylene glycol units, with two units in this instance. The t-butyl ester is a chemical group derived from t-butyl alcohol, often used as a protecting group in organic synthesis. This compound is utilized as a linker or spacer in various chemical reactions or for modifying biomolecules.	price>
R-M1-8971	Ms-PEG10-t-butyl ester,cas2097604-01-6	Mesyl-PEG10-t-butyl ester,cas2097604-01-6 refers to a compound comprised of a mesyl group, a polyethylene glycol (PEG) spacer consisting of two ethylene glycol units, and a t-butyl ester functional group. The mesyl group contains a sulfur atom bonded to two oxygen atoms and a methyl group. The PEG spacer is a polymer made up of repeating ethylene glycol units, with two units in this instance. The t-butyl ester is a chemical group derived from t-butyl alcohol, often used as a protecting group in organic synthesis. This compound is utilized as a linker or spacer in various chemical reactions or for modifying biomolecules.	price>
R-M1-8972	Ms-PEG13-t butyl ester,cas2097604-01-6	Mesyl-PEG13-t-butyl ester,cas2097604-01-6 refers to a compound comprised of a mesyl group, a polyethylene glycol (PEG) spacer consisting of two ethylene glycol units, and a t-butyl ester functional group. The mesyl group contains a sulfur atom bonded to two oxygen atoms and a methyl group. The PEG spacer is a polymer made up of repeating ethylene glycol units, with two units in this instance. The t-butyl ester is a chemical group derived from t-butyl alcohol, often used as a protecting group in organic synthesis. This compound is utilized as a linker or spacer in various chemical reactions or for modifying biomolecules.	price>
R-M1-8973	N-Tos-N-(t-butoxycarbonyl)-aminoxy-PEG4-Tos,cas1817735-42-4	N-Tos-N-(t-butoxycarbonyl)-aminoxy-PEG4-Tos is a PEG derivative containing tosyl, boc and aminoxy moieties. The t-Boc protecting group can be removed under acidic conditions to afford a free amine for further ocnjugation purposes. The hydrophilic PEG linker can increase the solubility of the compound to in aqueous media.	price>
R-M1-8974	t-Boc-Aminooxy-PEG4-Tos,cas1807539-01-0	t-Boc-Aminooxy-PEG4-Tos/CAS1807539-01-0 is a crosslinker containing a t-Boc-aminooxy group and a tosyl group. The protected aminooxy can be deprotected under mild acidic conditions to form free aminooxy. The aminooxy has been used to conjugate with carbonyl bearing (ketone and aldehyde) biomolecules to form oxime for reversible linkage spacer.	price>
R-M1-8975	t-Boc-N-Amido-PEG2-Ms,cas302331-20-0	t-Boc-N-Amido-PEG2-Ms,t-Boc-N-Amido-PEG2-mesyl,cas302331-20-0 contains a Boc protecting group and a mesyl group. The t-Boc group can be removed under acidic conditions to form free amine, which can be conjugated to caroxylic acid bearing biomolecules through amide coupling. The mesyl group can be easily replaced by thiol and amino group through a nucleophilic substitution. The hydrophilic PEG spacer can increase the water solubility of the compound. PEG spacer increase the water solubility of the resulting compound.	price>
R-M1-8976	t-Boc-N-Amido-PEG4-Ms,cas1447797-72-9	t-Boc-N-Amido-PEG4-Ms,cas1447797-72-9 is commonly used in organic synthesis and bioconjugation reactions, particularly in the modification of biomolecules and in drug delivery systems due to its PEG functionality, which can improve solubility and biocompatibility.	price>

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