m-PEG4-CH2-aldehyde is a PEG derivative containing an aldehyde group. Aldehyde is reactive to hydrazide and aminooxy groups which are commonly used in biomolecular probes for labeling and crosslinking carbonyls (oxidized carbohydrates). The hydrophilic PEG spacer increases solubility in aqueous media.

m-PEG6-azide is a PEG derivative containing an azide group. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The hydrophilic PEG spacer increases solubility in aqueous media.

m-PEG1-NHS ester is a PEG derivative containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases solubility in aqueous media.

m-PEG9-CH2COOH is a PEG derivative containing a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.

Tri(t-butoxycarbonylethoxymethyl) ethanol is a branched PEG derivative with a terminal hydroxy group and three t-butyl esters. The hydroxy group enables further derivatization or replacement with other reactive functional groups. The t-butyl protected carboxyl groups can be deprotected under mild acidic conditions.

Tr-PEG3 is a PEG derivative.

m-PEG3-(CH2)3-alcohol is a PEG derivative containing a hydroxyl group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The hydrophilic PEG spacer increases solubility in aqueous media.

PEG8-Tos is a PEG derivative containing a hydroxyl group with a tosyl group. The PEG linker contains 7 units of ethylene glycol. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

m-PEG8-bromide is a PEG derivative. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

N-Boc-PEG4-alcohol is a PEG derivative containing a hydroxyl group and Boc-protected amino group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The Boc group can be deprotected under mild acidic conditions to form the free amine.

t-Boc-N-amido-PEG2-CH2CO2H is a PEG derivative containing a terminal carboxylic acid and Boc-protected amino group. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. The Boc group can be deprotected under mild acidic conditions to form the free amine.

Bis-PEG9-NHS ester is a PEG derivative containing two NHS ester groups. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. PEG Linkers may be useful in the development of antibody drug conjugates.

Biotin-PEG2-C4-alkyne is a PEG derivative containing a biotin group and an alkyne group. The alkyne group can react with azide moiety in Cu(I)-catalyzed Click Chemistry reaction to form a stable triazole linkage. The hydrophilic PEG spacer increases solubility in aqueous media and increases membrane impermeability of the molecules conjugated to the biotin compound. It also helps to minimize steric hindrance involved with the binding to avidin molecules.

Biotin-PEG2-C6-azide is a PEG derivative containing a biotin group and an azide group. The azide group can react with either alkyne moiety in Cu(I)-catalyzed Click Chemistry reaction or DBCO moiety in copper-free Click Chemistry reaction to form a stable triazole linkage. The spacer arm helps to minimize steric hindrance involved with the binding to avidin molecules. PEG Linkers may be useful in the development of antibody drug conjugates (ADCs)

2-Amino-1,3-bis(carboxylethoxy)propane HCl salt is a PEG derivative containing an amino group with two terminal carboxylic acids. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. PEG Linkers may be useful in the development of antibody drug conjugates.

t-Boc-N-amido-PEG6-amine is a PEG derivative containing an amino group and Boc-protected amino group. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc group can be deprotected under mild acidic conditions to form the free amine. PEG Linkers may be useful in the development of antibody drug conjugates.

t-Boc-N-Amido-PEG3-amine is a PEG derivative containing an amino group and Boc-protected amino group. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc group can be deprotected under mild acidic conditions to form the free amine. PEG Linkers may be useful in the development of antibody drug conjugates.

Propargyl-PEG5-methane is a PEG derivative containing a propargyl group. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. PEG Linkers may be useful in the development of antibody drug conjugates and in drug delivery.

Bis-propargyl-PEG9 is a crosslinker containing two propargyl groups at each terminal end. The propargyl groups can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield stable triazole linkages.

Propargyl-PEG4-amine is a PEG derivative containing a propargyl group and an amine group. The amine group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. PEG Linkers can be useful in the development of antibody drug conjugates (ADCs).

Sulfo-SANPAH Crosslinker, or N-Sulfosuccinimidyl-6-[4'-azido-2'-nitrophenylamino] hexanoate is a water soluble, heterobifunctional protein crosslinker with a spacer arm length of 18.2 angstroms.

ACS67 is an F-series prostaglandin (PG) analog for treatment of glaucoma. ACS 67 reduces intra-ocular pressure (IOP) and increases levels of reduced glutathione and cGMP in the aqueous humor of glaucomatous pigmented rabbits. ACS67 also acts as a neuroprotectant that stimulates GSH levels.

Halosulfuron-methyl is a common herbicide.

Pirenoxine, also known as Catalin, is an anti-cataractogenesis agent which interacts with selenite or calcium ions that have been proven as factors leading to the formation of lens cataract.

3-Cl-DPA is an activator of cardiac troponin by a mechanism distinct from bepridil or TFP.

DCAI hydrochloride is an inhibitor of nucleotide exchange and nucleotide release, by binding to the pocket adjacent to the Ras-SOS interface.

STAT3-IN-8 is a cell permeable JAK1/JAK2/TYK2/STAT3 activation inhibitor.

Oxathiapiprolin is a oomycete fungicide, targeting an oxysterol binding protein.

Englerin A is a natural potent activator of ion channels formed by Transient Receptor Potential Canonical 4 and 5 proteins (TRPC4 and TRPC5).

TFIIH Modulator-12 is a small molecule destabilization inducer of the trichothiodystrophy group A protein (TTD-A or p8) dimerization which modulates TFIIH transcriptional activity.