PEG

Propargyl-PEG5-methane has a propargyl group which can react with azide compounds via copper catalyzed Click Chemistry reactions. The PEG units increase water-solubility of the molecule. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Methylamino-PEG4-t-butyl ester is a PEG linker containing a methylamine group and a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The methylamine group is reactive with carboxylic acids, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Ald-Ph-PEG3-azide is a PEG reagent containing a benzaldehyde group and a terminal azide group. The benzaldehyde can react with primary amines. The azide can react with alkynes, DBCO and BCN moieties via Click Chemistry reactions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Ald-Ph-PEG2-NH-Boc is a PEG linker containing a benzaldehyde group which is able to undergo reactions with aminooxy moiety The Boc protected amine can be deprotected under acidic for further reaction Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Methylamino-PEG2-t-butyl ester is a PEG linker containing a methylamine group and a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The methylamine group is reactive with carboxylic acids, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Methylamino-PEG2-acid HCl salt is a PEG linker containing a carboxylic acid with a methylamine group. The hydrophilic PEG spacer increases solubility in aqueous media. The methylamine group is reactive with carboxylic acids, carbonyls (ketone, aldehyde) etc. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Ald-Ph-PEG6-t-butyl ester is reactive with aminooxy containing molecules. The t-butyl ester is acid labile. The hydrophilic PEG linker increases the water solubility of the compound. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Ald-Ph-PEG3-amine TFA salt is a PEG linker containing a benzaldehyde group which is able to undergo reactions with primary amines. The terminal primary amine can react with carboxylic acids, activated NHS ester groups and other carbonyl compounds. The hydrophilic PEG linkers increase the water solubility of the compound in aqueous environments. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

m-PEG12-t-butyl ester is a PEG linker containing a t-butyl ester. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The hydrophilic PEG spacer increases solubility in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.