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Catalog	name	Description	price
R-CT-052	Biotin-PEG4-methyltetrazine	Ruixi bio can provide such products as biotin-peg4-methyltetrazine,a biotinylated reagent activated by methyltetrazine,which can react with compounds containing TCO through anti electron demand Diels alder reaction to form stable covalent bonds without the need for copper catalyst or increasing the catalyst temperature.The Diels alder cycloaddition reaction of temperature tc0 with reverse electron demand of tetrazine compounds is a biorthogonal reaction with special kinetic characteristics (L>800-1s-1)and selectivity.	price>
R-R-0883	Crustacean Cardioactive Peptide	Crustacean Cardioactive Peptide/Cas No.107090-96-0 from ruixi. Native and synthetic CCAP displayed high ino- and chronotropic effects on a semi-isolated crab heart preparation.	price>
R-TE-0019	Tetrazine-PEG-FA	Tetrazine-Polyethylene glycol--Folate,Tetrazine-PEG-FA,FA-PEG-Tetrazine from ruixi TCO-Polyethylene glycol--folic acid, Tetrazine-PEG--Folate is a hetero-functional peg derivative. One end of PEG is connected with Tetrazine , the other end is connected with Folate. Ruixi Biology provides high quality and diverse peg derivatives. We can provide both macromolecular PEG derivatives and small molecular derivatives, such as 300, 350, 400, 1000, 2000, 3400 and so on. We can also customize some products through the information you provide.	price>
R-CT-053	Methyltetrazine-PEG4-Maleimide	Maleimide(2,5-pyrrolidone) is a novel functional group on the surface of nanoparticles,which is easy to couple with cell penetrating peptides.The conjugation can be realized by click chemistry,and its biological function can be retained.In the presence of activators such as EDC or DCC, the terminal carboxylic acid can react with the primary amino group to form stable amide bond.The hydrophilic PEG spacer increases the water solubility,and the electron donating property of methyl enhances the stability of methyltetrazine-peg4-acid. Ruixi can provide such products as methyletrazine-peg4-maleimide.	price>
R-R-0884	Brain natriuretic peptide (1-32) (human)	Brain natriuretic peptide (1-32) (human)/Cas No.124584-08-3 (Brain Natriuretic Peptide-32 human) is an agonist of natriuretic peptide receptors (NPRs), with Kd values of 7.3 and 13 pM for NPR-A and NPR-C, respectively.	price>
R-TE-0020	Tetrazine-PEG-CHEMS	Tetrazine-Polyethylene glycol--CHEMS,Tetrazine-PEG-CHEMS,CHEMS-PEG-Tetrazine from ruixi Tetrazine-PEG--CHEMS is a hetero-functional peg derivative. One end of PEG is connected with Tetrazine , the other end is connected with CHEMS. Ruixi Biology provides high quality and diverse peg derivatives. We can provide both macromolecular PEG derivatives and small molecular derivatives, such as 300, 350, 400, 1000, 2000, 3400 and so on. We can also customize some products through the information you provide.	price>
R-CT-054	BDP FL methyltetrazine	Tetrazine can produce stable covalent bonds through-4-2-Diels alder cycloaddition reactions with olefins with high tension,such as trans cyclooctene,norbornene and cyclopropene.BPF has high extinction coefficient and fluorescence quantum yield.At present,it has been widely used in protein specific site function interpretation,subcellular structure selective labeling,drug targeted delivery,in vivo animal molecular imaging and preparation of biocompatible materials.Ruixi can provide BDP FL methyletrazine.	price>
R-R-0885	Capreomycin sulfate	Capreomycin sulfate/CAS No.1405-37-4 is a peptide antibiotic, commonly grouped with the aminoglycosides, which is given in combination with other antibiotics for MDR-tuberculosis. IC50 value: Target: The drug should not be given with streptomycin or other drugs that may damage the auditory vestibular nerve. Patients on this drug will often require audiology tests. It is a cyclic peptide.Capreomycin is administered intramuscularly and shows bacteriostatic activity.	price>
R-FZX-001	Tosylate-peg-FA	Tosylate--Polyethylene glycol--Folate,Tosylate-peg-FA ,FA-peg-Tosylate from ruixi Tosylate--Polyethylene glycol--folic acid.Tosylate-PEG--Folate is a hetero-functional peg derivative. One end of PEG is connected with Folate , the other end is connected with Tosylate. Ruixi Biology provides high quality and diverse peg derivatives. We can provide both macromolecular PEG derivatives and small molecular derivatives, such as 300, 350, 400, 1000, 2000, 3400 and so on. We can also customize some products through the information you provide.	price>
R-CT-055	Tetrazine-Cyanine3	Tetrazine trans cyclooctene linkage is one of the fastest biological binding reactions known.This water-soluble thiocyanate derivative contains a methyltetrazine moiety,which is used for cross coupling with cyclooctene and methyltetrazine.It has the best stability at physiological pH,while keeping the fluorescence group of cyclooctene bright,light-emitting and can be seen well with the naked eye.Ruixi can provide such products Tetrazine-Cyanine3.	price>
R-R-0886	Angiotensin I/II (1-5) (TFA)	Angiotensin I/II 1-5 TFA is a peptide that contains the amino acids 1-5, which is converted from Angiotensin I/II. Angiotensin I is formed by the action of renin on angiotensinogen. Angiotensin II is produced from angiotensin I. Angiotensin II has been investigated for the treatment, basic science, and diagnostic of Hypertension, Renin Angiotensin System, and Idiopathic Membranous Nephropathy.	price>
R-FZX-002	Acetylthio-peg-FA	Acetylthio-Polyethylene glycol--Folate,Acetylthio-peg-FA,FA-peg-Acetylthio from ruixi Acetylthio-Polyethylene glycol--folic acid.Acetylthio-PEG--Folate is a hetero-functional peg derivative. One end of PEG is connected with Folate , the other end is connected with Acetylthio. Ruixi Biology provides high quality and diverse peg derivatives. We can provide both macromolecular PEG derivatives and small molecular derivatives, such as 300, 350, 400, 1000, 2000, 3400 and so on. We can also customize some products through the information you provide.	price>
R-CT-056	Me-tetrazine-Cyanine3	The me-tetrazine-cyanine3 tetrazine trans cyclooctene linkage provided by Ruixi is one of the fastest known biological binding reactions.This water-soluble thiocyanate derivative contains methyltetrazine,which is used for cross coupling with cyclooctene and methyltetrazine.It has the best stability at physiological pH, while maintaining high reaction activity for cyclooctene.The fluorophores are bright,light-emitting and can be seen well with the naked eye.	price>
R-R-0887	SPR741 acetate	SPR741 acetate (NAB741 acetate) is a cationic peptide derived from polymyxin B and is a potentiator molecule. SPR741 acetate increases the permeability of the outer membrane of Gram-negative bacteria and is used to treat severe Gram-negative bacteria infections. SPR741 acetate inhibits multidrug-resistant Gram-negative bacteria. The spectrum of activity of the antibiotic can be widened when used in combination with SPR741 acetate.	price>
R-FZX-003	Aminooxy-PEG-FA	Aminooxy-Polyethylene glycol--Folate,Aminooxy-PEG-FA,FA-PEG-Aminooxy from ruixi Aminooxy-Polyethylene glycol--folic acid.Aminooxy-PEG--Folate is a hetero-functional peg derivative. One end of PEG is connected with Folate , the other end is connected with Aminooxy. Ruixi Biology provides high quality and diverse peg derivatives. We can provide both macromolecular PEG derivatives and small molecular derivatives, such as 300, 350, 400, 1000, 2000, 3400 and so on. We can also customize some products through the information you provide.	price>
R-CT-057	Me-tetrazine-Disulfo-Cyanine3	Tetrazine trans cyclooctene conjugation is one of the fastest known biological binding reactions.This water-soluble sulfocyano-3 derivative contains a methyltetrazine moiety and is used for coupling with trans cyclooctene. Methyltetrazine has the best stability under physiological pH and high reactivity to cyclooctene.The fluorophores are bright,light-emitting and can be seen well with the naked eye.Ruixi provides special customized products methoxy-tetrazine-Disulfo-Cyanine3.	price>
R-R-0888	BMSpep-57 hydrochloride	BMSpep-57 hydrochloride is a potent and competitive macrocyclic peptide inhibitor of PD-1/PD-L1 interaction with an IC50 of 7.68 nM. BMSpep-57 hydrochloride binds to PD-L1 with Kds of 19 nM and 19.88 nM in MST and SPR assays, respectively. BMSpep-57 hydrochloride facilitates T cell function by in creasing IL-2 production in PBMCs.	price>
R-FZX-004	NPC-PEG-FA	Nitrophenyl Carbonates-Polyethylene glycol--Folate,NPC-PEG-FA,FA-PEG-NPC from ruixi Nitrophenyl Carbonates-Polyethylene glycol--folic acid.Nitrophenyl Carbonates-Polyethylene glycol--folic acid.Nitrophenyl Carbonates-PEG--Folate is a hetero-functional peg derivative. One end of PEG is connected with Folate , the other end is connected with Nitrophenyl Carbonates. Pegylated folic acid has relatively good water solubility and bioactivity. Folic acid functionalized substrates have been used for targeted drug delivery, imaging, and bioassay development.	price>
R-R-0889	Cathepsin G Inhibitor I	Cathepsin G Inhibitor I/CAS No.429676-93-7 is a potent, selective, reversible, competitive, non-peptide inhibitor of cathepsin G.	price>
R-FZX-005	SAS-PEG-FA	Succinimidyl Amido Succinate-Polyethylene glycol--Folate, SAS-PEG-FA, FA-PEG-SAS from ruixi Succinimidyl Amido Succinate-Polyethylene glycol--folic acid.Succinimidyl Amido Succinate-Polyethylene glycol--folic acid.Succinimidyl Amido Succinate-PEG--Folate is a hetero-functional peg derivative. One end of PEG is connected with Folate , the other end is connected with Succinimidyl Amido Succinate. Ruixi Biology provides high quality and diverse peg derivatives. We can provide both macromolecular PEG derivatives and small molecular derivatives, such as 300, 350, 400, 1000, 2000, 3400 and so on. We can also customize some products through the information you provide.	price>

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