Lipoic acid PEG acid, LA-PEG-COOH

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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.

Lipoic acid PEG acid, LA-PEG-COOH

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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.

Lipoic acid PEG COOH

Synonym: Lipoic acid PEG acid, LA-PEG-COOH, COOH-PEG-Lipoic acid, Thioctic acid PEG COOH.

Description:

Lipoic acid PEG COOH is one of Nanocs' reactive Lipoic acid PEG derivatives that have a lipoic acid on one PEG terminus and a carboxylic acid (COOH) on the other PEG end. Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. It is also a good metal chelator. Carboxyl functionalized lipoic acid PEG allows the attachment of lipoic acid to other molecules and materials through reaction between COOH and other functional groups. PEG linker bridged lipoic acid and COOH group offers better water solubility, flexible spacer length and minimal non-specific binding.

Product Specifications:

• Composition: Lipoic acid PEG COOH
• Appearance: Pale-yellow, off-white semi-solid to solid depends on MW of PEG
• Solubility: Soluble in water
• Functional group: Lipoic acid
• Reactive group: Carboxylic acid (-COOH)
• Reactive to: Amine (-NH2), Hydroxyl (-OH)

Storage:

• Lipoic acid PEG COOH should be stored 4 ⁰C or lower. 

Lipoic acid PEG NHS, LA-PEG-NHS

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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.

Lipoic acid PEG NHS, LA-PEG-NHS

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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.

Lipoic acid PEG NHS, LA-PEG-NHS

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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.

Lipoic acid PEG NHS, LA-PEG-NHS

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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.

Lipoic acid PEG Biotin, LA-PEG-Biotin

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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.

Lipoic acid PEG azide, LA-PEG-N3

Description:

Lipoic acid PEG azide is one of Nanocs’ surface reactive PEG derivatives that have a lipoic acid moiety on one PEG terminus and an azide group on the other PEG end. Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its disulfide bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surface modification. Azide group can react with linear alkye or strain-promoted cyclooctyne through so called Click Chemistry. PEGylated lipoic acid azide is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow solid.
• Soluble in regular aqeous solution as well as most organic solvents;
• Reactive group: Azide (-N3):
• Reactive toward: Alkyne;

Storage Conditions:

• Store at -20 ⁰C.

Lipoic acid PEG FITC, LA-PEG-FITC

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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. Protect from light. Avoid frequent thaw and freeze.

Lipoic acid PEG OH, LA-PEG-OH

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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.

Lipoic acid PEG Maleimide, LA-PEG-Mal

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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.

Lipoic acid PEG Biotin, LA-PEG-Biotin

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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.

Lipoic acid PEG Biotin, LA-PEG-Biotin

Description:

Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its -S-S-bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surfaces. PEGylated lipoic acid is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow 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.

Lipoic acid PEG azide, LA-PEG-N3

Description:

Lipoic acid PEG azide is one of Nanocs’ surface reactive PEG derivatives that have a lipoic acid moiety on one PEG terminus and an azide group on the other PEG end. Lipoic acid, also known as thioctic acid, is an important bioactive molecule participating in various biological processes. PEG functionalized lipoic acid can be used to bind to metallic particle or film surface with its disulfide bond. Lipoic acid group has high affinity to metallic surfaces and have been widely used for gold nanoparticles and quantum dots surface modification. Azide group can react with linear alkye or strain-promoted cyclooctyne through so called Click Chemistry. PEGylated lipoic acid azide is water soluble and can be used directly in aqueous buffer.

Physical Properties:

• Off-yellow solid.
• Soluble in regular aqeous solution as well as most organic solvents;
• Reactive group: Azide (-N3):
• Reactive toward: Alkyne;

Storage Conditions:

• Store at -20 ⁰C.

Thiol PEG NHS, HS-PEG-NHS

Description:

HS PEG NHS is one of Nanocs' amine reaction thiolated PEG derivatives that can be used to modify proteins, peptides, particles and other material surface. NHS reacts with primary amine group rapidly at alkaline pH to form a stable amide bonds. Resulted sulfhydryl group can be used for further chemical reactions.  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;
• Reactive groups: Thiol and NHS;
• Reactive to: Primary amine group, gold surface and other thiol reactive groups.

Storage Conditions:

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

Thiol PEG NHS, HS-PEG-NHS

Description:

Heterobifunctional 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, dessiccated Protect from light. Avoid frequent thaw and freeze.

Thiol PEG NHS, HS-PEG-NHS

Description:

Heterobifunctional 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, dessiccated Protect from light. Avoid frequent thaw and freeze.

Thiol PEG NHS, HS-PEG-NHS

Description:

Heterobifunctional 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, dessiccated Protect from light. Avoid frequent thaw and freeze.

Phosphate PEG, mPEG-phosphoric acid

Description:

Phosphoric acid functionalized polyethylene glycol, PEG-phosphate is a surface reactive PEG derivative that can be used to modify metal oxide surface such as titanium dioxide, aluminum oxide, and iron oxide. Phosphoric acid group has high binding affinity toward metal oxide surface. Phosphate PEGcan form self-assembly monolayer (SAM) on these surfaces. On the other hand, PEG chain can prevent non-specific absorption of proteins to the modified surface, an important requirement for implantable devices. Besides those monofunctional PEG phosphoric acid products, Nanocs also proivdes multifuncitonal phosphate PEG products with other functional groups or bioligands, such as biotin PEG phosphate, fluorescent PEG phosphate.

Phosphate PEG Physical Properties:

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

Phsphate PEG Storage Conditions:

• Store at -20 ⁰C, desiccate. Avoid frequent thaw and frozen.