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R-M-1582 Apamin,CAS:24345-16-2 Apamin, isolated from bee venom, the smallest neurotoxic polypeptide, and also the only peptide can pass the blood-brain barrier. This peptide blocks specifically the Ca2+-dependent K+ channels. price>
R-M-2067 Aminoethyl-SS-ethylalcohol,cas:15579-01-8 Aminoethyl-SS-ethylalcohol contains a primary amine group, a cleavable disulfide bond and a hydroxyl group. The amine group can be further reacted with carboxylic acids, activated NHS esters and other carbonyl groups. The alcohol group allows for further derivatization of the compound. The disulfide bond can be cleaved under reduction condition. price>
R-C-4102 MAL-PEG750-DPPE DPPE-PEG-Mal,1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol-Maleimide can be conjugated with peptides,antibodies,or proteins which contain Thiol groups on the surface. price>
R-M-1583 Apelin-36,CAS :252642-12-9 Orphan G protein-coupled receptor shown to be a coreceptor for simian and human immunodeficiency virus (SIV and HIV) strains. As long as apelin is an endogenous ligand for the APJ receptor, inhibitory effects of apelin peptides on HIV infection have been found to display that apelin peptides inhibit the entry of some HIV-1 and HIV-2 strains into NP-2/CD4 cells expressing APJ. Strong inhibitory efficiency. price>
R-M-2068 Aminoethyl-SS-propionic acid,Cas:15579-00-7 Aminoethyl-SS-propionic acid is a cleavable compound containing a terminal amine and carboxylic acid group. The disulfide bonds can be cleaved using Dithiothreitol (DTT) reagent. The terminal amine can be reacted with carboxylic acid, activated NHS esters and other carbonyl compounds. The terminal carboxylic acid can be reacted with primary amines in the presence of activators such as EDC and HATU to form a stable amide bond. price>
R-C-4103 DPPE-PEG350-NHS DPPE-PEG-NHS,1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol-NHS,Avidin or streptavidin and biotin are highly susceptible to specific binding,NHS and streptavidin can bind to antibodies, enzymes,or other proteins. price>
R-M-1584 Apolipoprotein B Synthetic Peptide Apolipoprotein B is a major protein constituent of chylomicrons (apo B-48), LDL (apo B-100) and VLDL (apo B-100). Apo B-100 functions as a recognition signal for the cellular binding and internalization of LDL particles by the apoB/E receptor. price>
R-M-2069 Amino-SS-PEG12-acid,cas:2353410-08-7 Amino-SS-PEG12-acid is a cleavable linker molecule. The disulfide bonds can be cleaved by Dithiothreitol (DTT) reagent. The terminal amine can be reacted with carboxylic acid, activated NHS esters and other carbonyl compounds. The terminal carboxylic acid can be reacted with primary amines in the presence of activators such as EDC and HATU to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media. price>
R-C-4104 DPPE-polyethylene glycol550-NHS DPPE-PEG-NHS,1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol-NHS,Avidin or streptavidin and biotin are highly susceptible to specific binding,NHS and streptavidin can bind to antibodies, enzymes,or other proteins. price>
R-M-1585 Aspartame,CAS :22839-47-0 Aspartame is a dipeptide obtained by formal condensation of the alpha-carboxy group of L-aspartic acid with the amino group of methyl L-phenylalaninate. Commonly used as an artificial sweetener. It has a role as a sweetening agent, a nutraceutical, a micronutrient, a xenobiotic, an environmental contaminant, an apoptosis inhibitor and an EC 3.1.3.1 (alkaline phosphatase) inhibitor. price>
R-M-2070 Boc-Val-Cit,Cas:870487-08-4 Boc-Val-Cit is a cleavable ADC linker. The Val-Cit will specifically be cleaved by Cathepsin B. Boc group can be removed under acidic condition. price>
R-C-4105 NHS-PEG750-DPPE DPPE-PEG-NHS,1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol-NHS,Avidin or streptavidin and biotin are highly susceptible to specific binding,NHS and streptavidin can bind to antibodies,enzymes,or other proteins. price>
R-M-1586 Azo Heavy (Azo-H) Tag An isotopically tagged azobenzene-based cleavable linker (click-chemistry-compatible) for quantitative chemical proteomics. price>
R-M-2071 Boc-Val-Cit-PAB,Cas:870487-09-5 Boc-Val-Cit-PAB is a cleavable ADC linker. The Val-Cit peptide will specifically be cleaved by Cathepsin B. Boc group can be removed under acidic condition. price>
R-C-4106 DPPE-PEG350-COOH 1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol-Acid is a linear heterobifunctional PEGylation reagent containing DSPE phospholipids and carboxylic acids. It is a useful self-assembly reagent for preparing PEGylated liposomes or micelles and providing COOH groups for conjugation with amine containing molecules. price>
R-M-1587 Azo Light (Azo-L) Tag An unlabeled “light” azobenzene-based cleavable linker (click-chemistry-compatible) for quantitative chemical proteomics. price>
R-M-2072 Diketone-PEG4-Biotin,Cas:2353409-85-3 Diketone-PEG4-Biotin is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. price>
R-C-4107 DPPE-polyethylene glycol550-COOH 1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol-Acid is a linear heterobifunctional PEGylation reagent containing DSPE phospholipids and carboxylic acids. It is a useful self-assembly reagent for preparing PEGylated liposomes or micelles and providing COOH groups for conjugation with amine containing molecules. price>
R-M-1588 Big Gastrin 1, human,CAS :60675-77-6 Big gastrin (also known as G-34) is a peptide portion of gastrin containing 34 amino acids. It acts as a hormone produced by G cells of the stomach. G-34 has been shown to promote the secretion of gastric acid in certain species. Research has shown that extracts of antral mucosa contained large amounts of a peptide similar to the amino-terminal fragment of G34. price>
R-M-2073 Diketone-PEG11-Diketone,Cas:2353409-87-5 Diketone-PEG11-Diketone is a linker for bio-conjugation that contains two terminal diketone groups linked through a linear PEG chain. price>