Xi'an ruixi Biological Technology Co

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Catalog	name	Description	price
R-R-0918	Obtustatin triacetate	Obtustatin triacetate is a 41-residue non-RGD disintegrin. Obtustatin triacetate can be isolated from the venom of Vipera lebetina obtusa. Obtustatin triacetate is a potent and selective inhibitor of integrin α1β1 adhesion to type IV collagen. Obtustatin triacetate inhibits angiogenesis and may be used in cancer research.	price>
R-MU-0015	4arm-PEG-Acrylamide	4 arm-Polyethylene glycol-Acrylamide, 4 arm-PEG-Acrylamide，Acrylamide-PEG-4 arm from ruixi 4-Arm PEG-Acrylamide is a multiarm PEG derivative with acrylamide groups at each terminal of the four arms connected to one pentaerythritol core. The 4arm-PEG acrylamide can be used for radical initiator or UV light induced polymerization to synthesize PEG hydrogel. 4-Arm PEG-methacrylamide is provided through our custom synthesis service. 4-Methoxyphenol or MeHQ at ~ 200 ppm is added as inhibitors.	price>
R-AZ-019	PCL-azobenzene-PEG-BIOTIN	Polycaprolactone is a kind of polycaprolactone synthesized by ring opening polymerization of caprolactone with metal organic compounds (such as tetraphenyltin) as catalyst and dihydroxy or trihydroxy as initiator.Polyethylene glycol phospholipid liposomes can be used for drug delivery,gene transfection and vaccine delivery. Azobenzene has CIS(z)-trans (E)-isomers.Biotin is also known as vitamin H,coenzyme R, etc.its main function is to act as a coenzyme in decarboxylation carboxylation and deamination reactions.It can transfer CO2 from one compound to another,thus turning one compound into another.Ruixi can provide such products as polycaprolactone Azobezene polyglycofolic acid.	price>
R-CO-021	(4E)-TCO-PEG4-biotin	Trans cyclooctene (TCO),as a amphiphilic monomer, has been widely used in biological and material science research due to its advantages of no catalyst and fast reaction rate under physiological conditions.We can provide such products(4E)-TCO-PEG4-biotin.	price>
R-R-0919	Disitertide diammonium	Disitertide (P144) diammonium is a peptidic transforming growth factor-beta 1 (TGF-β1) inhibitor specifically designed to block the interaction with its receptor. Disitertide diammonium is also a PI3K inhibitor and an apoptosis inducer.	price>
R-MU-0016	4arm-PEG-Br	4 arm-Polyethylene glycol-Bromide, 4 arm-PEG-Br, Br-PEG-4 arm from ruixi 4-arm polyethylene glycol- Br is a multi-arm polyethylene glycol derivative with Br at each end of the four arms connected to a pentaerythritol nucleus.4 arm-peg2000-Br,4 arm-peg5000-Br and so on.	price>
R-CO-022	Gly-PEG3-(4E)-TCO	Ruixi Biotechnology Co.,Ltd.can customize some functional products or finished products.We have mature products in phospholipids, liposomes,high molecular polymers,polyethylene glycol,block copolymers and fluorescent dyes.We can customize and synthesize complex composite products.such as Gly-PEG3-(4E)-TCO.	price>
R-R-0920	N-Oleoyl leucine	N-Oleoyl-L-leucine/CAS.136560-76-4, also known as OLL, is an endocannabinoid-like compound that has been studied for its potential role in regulating lipid metabolism and energy balance. It is a derivative of oleic acid and L-leucine and is thought to have effects on satiety, food intake, and energy expenditure. OLL has been researched for its potential as a target for obesity and related metabolic disorders.	price>
R-1813-X	4 arm-PEG-VS	4 arm-Polyethylene glycol-Vinylsulfone,4 arm-PEG-VS，VS-PEG-4 arm from ruixi 4-arm polyethylene glycol- VS is a multi-arm polyethylene glycol derivative with VS at each end of the four arms connected to a pentaerythritol nucleus.4 arm-peg2000-VS,4 arm-peg5000-VS and so on.	price>
R-CO-023	Sulfo-Cy5-(4E)-TCO	ATCO activated Cy5 probe can be used to detect and visualize tetrazine compounds.A stable covalent bond was formed by the reaction of TC with tetrazine compounds, which was used as the Diels alder cycloaddition reaction.This reaction is very strong,selective and biocompatible.Ruixi provide these products Sulfo-Cy5-(4E)-TCO.	price>
R-R-0921	Dihydrocyclosporin A	Dihydrocyclosporin A/CAS.59865-15-5 is a derivative of Cyclosporine A (HY-B0579). Dihydrocyclosporin A significantly inhibites promastigotes and intracellular amastigotes. Dihydrocyclosporin A is highly cytotoxic.	price>
R-MU-0017	4arm-PEG-MA	4 arm-Polyethylene glycol-Methacrylate,4 arm-PEG-MA，MA-PEG-4 arm from ruixi 4-arm polyethylene glycol- MA is a multi-arm polyethylene glycol derivative with MA at each end of the four arms connected to a pentaerythritol nucleus.4 arm-peg2000-MA,4 arm-peg5000-MA and so on	price>
R-CO-024	BDP FL-PEG4-(4E)-TCO	Ruixi Biotechnology Co.,Ltd.is a well-known biotechnology company in China.Our company focuses on the production and sales of scientific research level drug delivery and drug nano targeting products.At present,the company products mainly include synthetic phospholipids,PEG derivatives,block copolymers,gold nanoparticles,magnetic nanoparticles, mesoporous silica,reactive fluorescent dyes, fluorescence quantum Dot,click chemistry and macrocyclic ligands,and so on.Ruixi can provide products BDP FL-PEG4-(4E)-TCO.	price>
R-R-0922	Galanin (1-29)(rat, mouse) TFA	Galanin (1-29)(rat, mouse) TFA is a non-selective galanin receptor agonist, with Kis of 0.98, 1.48 and 1.47 nM for GAL1, GAL2 and GAL3, respectively. Anticonvulsant effect.	price>
R-MU-0018	4arm-PEG-IA	4 arm-Polyethylene glycol-Iodoacetate,4 arm-PEG-IA，IA-PEG-4 arm from ruixi 4-arm polyethylene glycol- IA is a multi-arm polyethylene glycol derivative with IA at each end of the four arms connected to a pentaerythritol nucleus.4 arm-peg2000-IA,4 arm-peg5000-IA and so on.	price>
R-CO-025	(4E)-TCO-PEG4-DBCO	DBCO(dibenzocyclooctyne) is a kind of cycloalkyne.It can react with azide through strain promoted 1,3-dipolar cycloaddition in aqueous solution.This biorthogonal reaction is also called copper free click reaction.This reaction has excellent selectivity and biocompatibility, so complementary reagents can form covalent bonds with functional biological systems. Copper free click reaction has always been a powerful tool for catalyst free bioconjugation. Dbco reagent has fast affinity and stability in aqueous buffer,which can be used to label azide modified biomolecules with high specificity and reactivity.Trans cyclooctene (TCO),as a amphiphilic monomer,has been widely used in biological and material science research due to its advantages of no catalyst and fast reaction rate under physiological conditions.	price>
R-R-0923	(2R)-2-Amino-3-(methylsulfinyl)propanoic acid	(2R)-2-Amino-3-(methylsulfinyl)propanoic acid/CAS.6853-87-8 is a cysteine derivative.	price>
R-MU-0019	4arm-PEG-Chloride	4 arm-Polyethylene glycol-Chloride ,4 arm-PEG-Chloride，Chloride-PEG-4 arm from ruixi 4-arm polyethylene glycol-Chloride is a multi-arm polyethylene glycol derivative with Chloride at each end of the four arms connected to a pentaerythritol nucleus.4 arm-peg2000-Chloride,4 arm-peg5000-Chloride and so on.	price>
R-CO-026	(4E)-TCO-amine	Trans cyclooctene (TCO),as a amphiphilic monomer,has been widely used in biological and material science research due to its advantages of no catalyst and fast reaction rate under physiological conditions.Amines are the products after one or more hydrogen atoms in ammonia molecules are replaced by alkyl groups.Amines widely exist in the biological world and have very important physiological and biological activities.Ruixi biological products (4E)-TCO-amine.	price>
R-R-0924	Cathepsin D and E FRET Substrate acetate	Cathepsin D and E FRET Substrate acetate is a fluorogenic substrate for cathepsins D and E and not for B, H or L. The cleavage occurs at the Phe-Phe amide bond resul. Cathepsin D and E FRET Substrate is a valuable tool for routine assays and for mechanistic studies on cathepsins E and D.	price>

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