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B165382-25mgProduct Describtion:Bis-PEG9-NHS ester is a PEG linker containing two NHS ester groups. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified
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B597124-100mgBis-PEG9-PFP ester is a PEG derivative with two activated PFP ester moieties. PFP esters can react with amine groups to form amide bonds. They are also less susceptible to undergo hydrolysis compared to other amine reactive groups. The hydrophilic
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B597124-1gBis-PEG9-PFP ester is a PEG derivative with two activated PFP ester moieties. PFP esters can react with amine groups to form amide bonds. They are also less susceptible to undergo hydrolysis compared to other amine reactive groups. The hydrophilic
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B597124-500mgBis-PEG9-PFP ester is a PEG derivative with two activated PFP ester moieties. PFP esters can react with amine groups to form amide bonds. They are also less susceptible to undergo hydrolysis compared to other amine reactive groups. The hydrophilic
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B597115-100mgBis-sulfone NHS Ester is a bis-alkylating labeling reagent that is selective for the cysteine sulfur atoms from a native disulfide. These reagents undergo bis-alkylation to conjugate both thiols derived from the two cysteine residues of a reduced
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B597115-1gBis-sulfone NHS Ester is a bis-alkylating labeling reagent that is selective for the cysteine sulfur atoms from a native disulfide. These reagents undergo bis-alkylation to conjugate both thiols derived from the two cysteine residues of a reduced
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B597115-500mgBis-sulfone NHS Ester is a bis-alkylating labeling reagent that is selective for the cysteine sulfur atoms from a native disulfide. These reagents undergo bis-alkylation to conjugate both thiols derived from the two cysteine residues of a reduced
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B597109-100mgBis-sulfone-PEG12-NHS Ester is a bis-alkylating labeling reagent that is selective for the cysteine sulfur atoms from a native disulfide. These reagents undergo bis-alkylation to conjugate both thiols derived from the two cysteine residues of a
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B597109-250mgBis-sulfone-PEG12-NHS Ester is a bis-alkylating labeling reagent that is selective for the cysteine sulfur atoms from a native disulfide. These reagents undergo bis-alkylation to conjugate both thiols derived from the two cysteine residues of a
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B597109-50mgBis-sulfone-PEG12-NHS Ester is a bis-alkylating labeling reagent that is selective for the cysteine sulfur atoms from a native disulfide. These reagents undergo bis-alkylation to conjugate both thiols derived from the two cysteine residues of a
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B597116-100mgBis-sulfone-PEG4-NHS Ester is a bis-alkylating labeling reagent that is selective for the cysteine sulfur atoms from a native disulfide. These reagents undergo bis-alkylation to conjugate both thiols derived from the two cysteine residues of a
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B597116-250mgBis-sulfone-PEG4-NHS Ester is a bis-alkylating labeling reagent that is selective for the cysteine sulfur atoms from a native disulfide. These reagents undergo bis-alkylation to conjugate both thiols derived from the two cysteine residues of a