Materials Science

Bis-aminooxy-PEG4 is a PEG derivative containing two aminooxy groups. The hydrophilic PEG spacer increases solubility in aqueous media. The aminooxy groups can be used in bioconjugation. It reacts with an aldehyde to form an oxime bond. If a

Bis-aminooxy-PEG4 is a PEG derivative containing two aminooxy groups. The hydrophilic PEG spacer increases solubility in aqueous media. The aminooxy groups can be used in bioconjugation. It reacts with an aldehyde to form an oxime bond. If a

Bis-aminooxy-PEG4 is a PEG derivative containing two aminooxy groups. The hydrophilic PEG spacer increases solubility in aqueous media. The aminooxy groups can be used in bioconjugation. It reacts with an aldehyde to form an oxime bond. If a

Bis-aminooxy-PEG7 is a PEG derivative containing two aminooxy groups. The hydrophilic PEG spacer increases solubility in aqueous media. The aminooxy groups can be used in bioconjugation. It reacts with an aldehyde to form an oxime bond. If a

Bis-aminooxy-PEG7 is a PEG derivative containing two aminooxy groups. The hydrophilic PEG spacer increases solubility in aqueous media. The aminooxy groups can be used in bioconjugation. It reacts with an aldehyde to form an oxime bond. If a

Bis-aminooxy-PEG7 is a PEG derivative containing two aminooxy groups. The hydrophilic PEG spacer increases solubility in aqueous media. The aminooxy groups can be used in bioconjugation. It reacts with an aldehyde to form an oxime bond. If a

Bis-Bromoacetamido-PEG11 is a PEG derivative containing two bromide groups. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions.

Bis-Bromoacetamido-PEG11 is a PEG derivative containing two bromide groups. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions.

Bis-Mal-Lysine-PEG4-acid is a PEG derivative with two maleimide groups which can be reacted with thiols from pH ranges of 6.5 to 7.5 to from a thiolester bond. The terminal carboxylic acid can react with primary amines in the presence of activators

Bis-Mal-Lysine-PEG4-acid is a PEG derivative with two maleimide groups which can be reacted with thiols from pH ranges of 6.5 to 7.5 to from a thiolester bond. The terminal carboxylic acid can react with primary amines in the presence of activators

Bis-Mal-Lysine-PEG4-acid is a PEG derivative with two maleimide groups which can be reacted with thiols from pH ranges of 6.5 to 7.5 to from a thiolester bond. The terminal carboxylic acid can react with primary amines in the presence of activators

Bis-Mal-Lysine-PEG4-TFP ester contains two malimide end groups which can react with thiol groups from pH 6.5 to 7.5 to form thiolester bonds. The TFP ester can be reacted with primary amine groups and is also less susceptible to undergo hydrolysis