functionalization

Castor oil (Xenaderm) is a vegetable oil pressed from the seeds of the castor bean, Ricinus communis, used as a laxative and as an excipient in medicinally.

Fmoc-His(Trt)-OH is a synthetically derived organic compound utilized in life science research. (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(1-trityl-1H-imidazol-4-yl)propanoic acid provides a reactive platform for peptide synthesis, functionalization, and chemical biology studies.

DSPE-PEG-NHS（MW 3400）is a PEGylated phospholipid derivative designed for advanced lipid formulation applications, particularly in the preparation of liposomes, where it enables efficient surface modification and functionalization, and is widely used as a delivery material for nucleic acid-based therapeutics such as DNA and mRNA vaccines, supporting research in drug delivery systems, nanomedicine, and vaccine formulation technologies.

(+)-JQ1 maleimide, featuring a cysteine-reactive maleimide linked to the BRD4 ligand, JQ1, via a PEG2 linker, serves as a probe suitable for the COFFEE method (COvalent Functionalization Followed by E3 Electroporation). This approach facilitates the covalent attachment of (+)-JQ1 maleimide to VHL, followed by electroporation into live cells, where the E3 ligase complexes with intracellular BRD4 to prompt its degradation.

H-L-Lys(Norbornene-methoxycarbonyl)-OH hydrochloride is a norbornene-derivatized lysine capable of undergoing click-functionalization. This compound facilitates the mild and selective modification of proteins through a copper-free click reaction [1].

mPEG-CHO (MW 350) participates in the formation of three-dimensional porous scaffolds and acts as a delivery vehicle by carrying active substances. The -CHO functional group interacts with the -NH2 functional group of the chitosan chain to form a glutaraldehyde-type adduct, functionalizing mPEG. This functionalization and cross-linking can affect the rigidity of the delivery system, enabling the cross-linked conjugated system to have a slow-release function.

mPEG-CHO (MW 550) is involved in the formation of three-dimensional porous scaffolds and acts as a delivery carrier for active substances. The -CHO functional group interacts with the -NH2 functional group of chitosan chains to form a glutaraldehyde-type adduct, functionalizing the mPEG. This functionalization and cross-linking can affect the rigidity of the delivery system, enabling the cross-linked conjugate system to possess slow-release capabilities.

mPEG-CHO (MW 750) is involved in the formation of three-dimensional porous scaffolds and acts as a delivery vector when carrying active substances. The -CHO functional group interacts with the -NH2 functional group of chitosan chains to form a glutaraldehyde-like adduct, resulting in the functionalization of mPEG. This functionalization and crosslinking can affect the rigidity of the delivery system, enabling the crosslinked conjugated system to have a slow release function.

mPEG-CHO (MW 1000) is involved in the creation of three-dimensional porous scaffolds and acts as a carrier for active substances. The -CHO functional group interacts with the -NH2 functional group on chitosan chains to form a glutaraldehyde-like adduct, thereby functionalizing mPEG. This functionalization and cross-linking influence the rigidity of the delivery system, enabling the cross-linked conjugated system to possess slow-release capabilities.

mPEG-CHO (MW 2000) is involved in the formation of three-dimensional porous scaffolds and acts as a delivery carrier when combined with active substances. The -CHO functional group interacts with the -NH2 functional group of chitosan chains to form a glutaraldehyde-type adduct, thereby functionalizing mPEG. This process of functionalization and crosslinking can affect the rigidity of the delivery system, enabling the crosslinked conjugate system to possess a slow-release function.

mPEG-CHO (MW 3400) participates in the formation of three-dimensional porous scaffolds and acts as a delivery carrier when combined with active substances. The -CHO functional group interacts with the -NH2 functional group of the chitosan chain to form a glutaraldehyde-type adduct, thus functionalizing mPEG. This functionalization and cross-linking can influence the rigidity of the delivery system, enabling the cross-linked conjugate system to have a slow release function.

mPEG-CHO (MW 5000) is involved in the formation of three-dimensional porous scaffolds and acts as a delivery carrier when combined with active substances. The -CHO functional group interacts with the -NH2 group of chitosan chains, forming a glutaraldehyde-type adduct that functionalizes mPEG. This process of functionalization and crosslinking affects the rigidity of the delivery system, enabling the crosslinked conjugate system to possess slow release capabilities.

mPEG-CHO (MW 10000) contributes to the formation of three-dimensional porous scaffolds and serves as a delivery vehicle when carrying active substances. The -CHO functional group interacts with the -NH2 group of chitosan chains to form a glutaraldehyde-type adduct, thereby functionalizing mPEG. This functionalization and cross-linking affect the rigidity of the delivery system, enabling the cross-linked conjugate system to have a slow release function.

mPEG-CHO (MW 20000) plays a role in creating three-dimensional porous scaffolds and acts as a delivery vector by carrying active substances. The -CHO functional group interacts with the -NH2 functional group of chitosan chains, forming a glutaraldehyde-type adduct, thereby functionalizing mPEG. This functionalization and crosslinking can affect the rigidity of the delivery system, enabling the crosslinked conjugate system to possess a slow-release function.

Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid (Mn 1000) is a derivative of polyethylene glycol. It is applicable in bioconjugation, drug delivery, PEG hydrogels, as a cross-linking agent, and for surface functionalization.

Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid (Mn 2000) is a derivative of polyethylene glycol, which is utilized in applications such as bioconjugation, drug delivery, PEG hydrogels, crosslinking agents, and surface functionalization.

Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid (Mn 3400) is a derivative of polyethylene glycol, suitable for use in bioconjugation, drug delivery, PEG hydrogels, cross-linkers, and surface functionalization.

Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid (Mn 5000) is a derivative of polyethylene glycol, applicable in bioconjugation, drug delivery, PEG hydrogels, crosslinking agents, and surface functionalization.

1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine-N-(succinyl) (sodium salt) is a succinyl-modified phospholipid derivative (DPPE derivative). The carboxyl group introduced into its polar headgroup provides additional negative charge and reactive sites, facilitating further conjugation with biomolecules or drugs. In liposomes and nanodelivery systems, such modified phospholipids are commonly used to regulate membrane surface charge and achieve functionalization, thereby improving the stability and targeting capabilities of the carriers.

1-Pyrenamine is a polycyclic aromatic hydrocarbon (PAH) derivative commonly used as a catalyst carrier in methanol batteries, with widespread application in research and experiments in the life sciences.