OPSS-PEG-NHS, PDP-PEG-NHS

Description:

Ortho-pyridyl disulfide (OPSS) functionalized polyethylene glycol (OPSS PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. Ortho-pyridyl disulfide reacts with thiol group to form a stable disulfide bond while a thiol pyridyl group is released.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated. Avoid frequent thaw and freeze.

OPSS-PEG-NHS, NHS-PEG-PDP

Description:

Ortho-pyridyl disulfide (OPSS) functionalized polyethylene glycol (OPSS PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. Ortho-pyridyl disulfide reacts with thiol group to form a stable disulfide bond while a thiol pyridyl group is released.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated. Avoid frequent thaw and freeze.

OPSS-PEG-NH2, NH2-PEG-PDP

Description:

Ortho-pyridyl disulfide (OPSS) functionalized polyethylene glycol (OPSS PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. Ortho-pyridyl disulfide reacts with thiol group to form a stable disulfide bond while a thiol pyridyl group is released.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated. Avoid frequent thaw and freeze.

PDP-PEG-DBCO, DBCO PEG PDP

PDP PEG Aldehyde, PDP-PEG-CHO

Iodoacetyl PEG, mPEG-IA

Description:

Iodoacetyl (IA) functionalized polyethylene glycol (IA PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. Iodine group can be easily replaced by thiol group to form a stable carbon thiol bond.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated Protect from light. Avoid frequent thaw and freeze.

Iodoacetyl PEG amine, IA-PEG-NH2

Description:

Iodoacetyl (IA) functionalized polyethylene glycol (IA PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. Iodine group can be easily replaced by thiol group to form a stable carbon thiol bond.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated Protect from light. Avoid frequent thaw and freeze.

Iodoacetyl PEG Biotin, IA-PEG-Biotin

Description:

Iodoacetyl (IA) functionalized polyethylene glycol (IA PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. Iodine group can be easily replaced by thiol group to form a stable carbon thiol bond.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated Protect from light. Avoid frequent thaw and freeze.

Bifunctional vinylsulfone PEG, VS-PEG-VS

Description:

Vinylsulfone (VS) functionalized polyethylene glycol (VS PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. VS group react with free thiol groups easily in aqueous buffer between pH 6.5~8.5 at room temperature.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated Protect from light. Avoid frequent thaw and freeze.

Vinylsulfone PEG Biotin, VS-PEG-Biotin

Description:

Vinylsulfone (VS) functionalized polyethylene glycol (VS PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. VS group react with free thiol groups easily in aqueous buffer between pH 6.5~8.5 at room temperature.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated Protect from light. Avoid frequent thaw and freeze.

Vinylsulfone PEG Biotin, VS-PEG-Biotin

Description:

Vinylsulfone (VS) functionalized polyethylene glycol (VS PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. VS group react with free thiol groups easily in aqueous buffer between pH 6.5~8.5 at room temperature.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated Protect from light. Avoid frequent thaw and freeze.

Methoxyl PEG, mPEG-OH

Amino PEG, mPEG-NH2

Synonym: Amino PEG, PEG amine, mPEG amine, mPEG-NH2, NH2-PEG, mPEG2000 amine, mPEG2000-NH2.

Description:

Amino functionalized methoxyl polyethylene glycol, amino PEG (mPEG-NH2) is a mono reactive PEG derivative that can be used to modify proteins, peptides and other materials via carboxylic group (-COOH) or other amine reactive chemical groups. Pegylated amine groups react readily with succinimidyl ester (NHS), activated carboxylic group (-COOH), aldehyde group and many other functional groups.   PEG linker offers better water solubility, flexible linkage structure and enhanced stability. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Prodcut Specifications:

• Form: Solid powder
• Color: White
• Solubility: Soluble in water
• Functional groups: Primary amine (-NH2)
• Reactive to: NHS, COOH, aldehyde, etc.
• Purity: >95%

Storage Conditions:

• Store at -20 ⁰C. Avoid frequent thaw and freeze.

References:

Click here to check hundreds of publications using Nanocs PEGs

Carboxylic PEG acid, mPEG-COOH

Description:

Carboxylic acid functionalized methoxyl polyethylene glycol, PEG acid (mPEG-COOH) is a mono reactive PEG derivative that can be used to modify proteins, peptides and other materials via amino or other acid reactive chemical groups. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccate. Protect from light. Avoid frequent thaw and freeze.

*Note: Structure showed here mainly represents the functional groups derived from PEG. Exact linker may not show. Contact us if you have any concern about the linker.

Carboxylic PEG acid, mPEG-COOH

Description:

Carboxylic acid functionalized methoxyl polyethylene glycol, PEG acid (mPEG-COOH) is a mono reactive PEG derivative that can be used to modify proteins, peptides and other materials via amino or other acid reactive chemical groups. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccate. Protect from light. Avoid frequent thaw and freeze.

*Note: Structure showed here mainly represents the functional groups derived from PEG. Exact linker may not show. Contact us if you have any concern about the linker.

Carboxylic PEG acid, mPEG-COOH

Description:

Carboxylic acid functionalized methoxyl polyethylene glycol, PEG acid (mPEG-COOH) is a mono reactive PEG derivative that can be used to modify proteins, peptides and other materials via amino or other acid reactive chemical groups. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccate. Protect from light. Avoid frequent thaw and freeze.

*Note: Structure showed here mainly represents the functional groups derived from PEG. Exact linker may not show. Contact us if you have any concern about the linker.

Thiol PEG, mPEG-SH

Description:

Thiol functionalized methoxyl polyethylene glycol, PEG thiol (mPEG-SH) is a monofunctional PEG derivative that can be used to modify proteins, peptides and other materials. Thiol groups also have high affinity to gold surface and are widely used for gold nanoparticles or gold film modification. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccate. Protect from light. Avoid frequent thaw and freeze.

Azido PEG, mPEG-N3

Description:

Azide/azido functionalized methoxyl polyethylene glycol (mPEG-N3) is a monofunctional PEG derivative that can be used to modify proteins, peptides and other materials. Azide group can react with alkyne in aqueous solution catalyzed by copper. It can also be reduced into amine group easily. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated Protect from light. Avoid frequent thaw and freeze.

Azido PEG, mPEG-N3

Description:

Azide/azido functionalized methoxyl polyethylene glycol (mPEG-N3) is a monofunctional PEG derivative that can be used to modify proteins, peptides and other materials. Azide group can react with alkyne in aqueous solution catalyzed by copper. It can also be reduced into amine group easily. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated Protect from light. Avoid frequent thaw and freeze.

Azido PEG, mPEG-N3

Description:

Azide/azido functionalized methoxyl polyethylene glycol (mPEG-N3) is a monofunctional PEG derivative that can be used to modify proteins, peptides and other materials. Azide group can react with alkyne in aqueous solution catalyzed by copper. It can also be reduced into amine group easily. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C, dessiccated Protect from light. Avoid frequent thaw and freeze.