Xi'an ruixi Biological Technology Co

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Catalog	name	Description	price
R-002-22k	Propargyl-PEG-Methylsilane in cylinder	Propargyl-Polyethylene glycol-Methylsilane in cylinder,Propargyl-PEG-Methylsilane in cylinder from ruixi.Ruixi is a biotechnology company. Our company focuses on the production and sales of scientific research level drug delivery and drug nano targeting products. At present, our products mainly include synthetic phospholipids, PEG derivatives, block copolymers, nano gold, magnetic nanoparticles, mesoporous silica, reactive fluorescent dyes, fluorescent quantum dots, click chemistry and macrocyclic ligands.	price>
R-C-400	PLL-PEG-PLL	Poly(L-lysine)-Polyethylene glycol-Poly(L-lysine) and DNA form polyionic complex micelles in aqueous phase;DNA and PLL form nucleus through electrostatic interaction,peg is included in the outside,and the polyionic complex micelles are homogeneous system,which will not precipitate even at the stoichiometric point, and maintain good fluidity and stability.	price>
R-R-2100	Germanicol CAS No.465-02-1	Germanicol/CAS No.465-02-1 is a selective antineoplastic agent against human colon cancer cell lines HCT-116 and HT29 . Germanicol induces apoptosis via chromatin condensation and DNA damage.	price>
R-DZN014	Choline-NBD	Choline-NBD，NBD-Choline from ruixi.Ruixi is a biotechnology company.Our company focuses on the production and sales of scientific research level drug delivery and drug nano targeting products. At present, our products mainly include synthetic phospholipids, PEG derivatives, block copolymers, nano gold, magnetic nanoparticles, mesoporous silica, reactive fluorescent dyes, fluorescent quantum dots, click chemistry and macrocyclic ligands.	price>
R-C-401	PLL-PEG-COOH	Poly(L-lysine)-polyethylene glycol carbon acid(carboxyl polyethylene glycol poly lysine)is a linear amphiphilic block copolymer,PLL as hydrophobic part and PEG as hydrophilic part.The PLL part has side chain free amino group.Pll-peg can self assemble into micelles with functional PLL core for drug and gene delivery. Carboxyl group can modify the amino group and react with hydroxyl group to form ester bond.	price>
R-R-2101	Se-Methylselenocysteine CAS No.26046-90-2	Se-Methylselenocysteine/CAS No.26046-90-2, a precursor of Methylselenol, has potent cancer chemopreventive activity and anti-oxidant activity. Se-Methylselenocysteine is orally bioavailable, and induces apoptosis.	price>
R-DE-0001	PLGA-DOTA,MW:12K	Poly(lactic-co-glycolic acid)-DOTA,PLGA-DOTA from ruixi.PLGA microspheres were coupled with dota to form plga-dota.Ruixi is a biotechnology company. Our company focuses on the production and sales of scientific research level drug delivery and drug nano targeting products. At present, our products mainly include synthetic phospholipids, PEG derivatives, block copolymers, nano gold, magnetic nanoparticles, mesoporous silica, reactive fluorescent dyes, fluorescent quantum dots, click chemistry and macrocyclic ligands.	price>
R-C-402	PLL-PEG-MAL	Poly(L-lysine)-polyethylene glycol maleimide is used in biomedical fields such as drug delivery,tissue repair and biological modification.Maleimide,imine products can be selectively reacted with sulfhydryl group on cysteine side chain in ph6.5-7.5 under mild conditions.	price>
R-R-2102	FAK-IN-2 CAS No.2872588-02-6	FAK-IN-2/CAS No.2872588-02-6 is a potent and orally active focal adhesion kinase (FAK) inhibitor, with anticancer activity (FAK IC50= 35 nM). FAK-IN-2 covalently inhibits the autophosphorylation of FAK in a dose-dependent manner, and inhibits the clone formation and migration of tumor cells, inducing apoptosis.	price>
R-DTO-0002	Poly(metronidazole)-PEG-NHS	Poly(metronidazole)-Polyethylene glycol-N-hydroxylsuccinimide,Poly(metronidazole)-PEG-NHS from ruixi.Ruixi is a biotechnology company. Our company focuses on the production and sales of scientific research level drug delivery and drug nano targeting products. At present, our products mainly include synthetic phospholipids, PEG derivatives, block copolymers, nano gold, magnetic nanoparticles, mesoporous silica, reactive fluorescent dyes, fluorescent quantum dots, click chemistry and macrocyclic ligands.	price>
R-C-403	PLL-PEG-NHS	Ruixi can provide block copolymers of various polymers,including PLA polylactic acid,PLGA polylactic glycolic acid,PCL polycaprolactone,PTMC polytrimethylene carbonate,PEI polyethylenimine,PLL polylysine,PLG(PGA) polyglutamic acid,PASP polyaspartic acid,PPHE polyalanine and other groups or polypeptide polymers.	price>
R-R-2103	5b-Dihydrocortisol CAS No.1482-50-4	5β-Dihydrocortisol/CAS No.1482-50-4, a metabolite of Cortisol, is a potential mineralocorticoid. 5β-Dihydrocortisol can potentiate glucocorticoid activity in raising the intraocular pressure. 5β-Dihydrocortisol causes breast cancer cell apoptosis.	price>
R-DZF034	FITC-Puerarin	Fluorescein-Puerarin,FITC-Puerarin from ruixi.Fluorescein labeled puerarin.FITC is the most widely used fluorescein. FITC is stable in nature and can bind to proteins. It is the most commonly used fluorescent probe to detect proteins in tissues and cells. It can also label antibodies and can be used for single or multiple immunohistochemical staining.	price>
R-C-404	PLL-PEG-N3	Poly(L-lysine)-poly (ethylene glycol azide)is a linear amphiphilic block copolymer with PLL as hydrophobic part and PEG as hydrophilic part.The PLL part has side chain free amino group.Pll-peg can self assemble into micelles with functional PLL core for drug and gene delivery.Under the catalysis of copper catalyst,azide can cyclize with alkynyl in aqueous solution to form five membered heterocycles containing nitrogen.	price>
R-R-2104	Sclareol CAS No.515-03-7	Sclareol/CAS No.515-03-7 is isolated from Salvia sclarea with anticarcinogenic activity. Sclareol shows strong cytotoxic activity against mouse leukemia (P-388), human epidermal carcinoma (KB) cells and human leukemia cell lines. Sclareol induces cell apoptosis.	price>
R-PLPM-1051	MAL-PEG2k-SS-PEI25k	Maleimide-Polyethylene glycol-s-s-Polyethylenimine,MAL-PEG2k-SS-PEI25k from ruixi.Disulfide bond has the Glutathione (GSH) reduction response.As the final product,MAL-PEG-SS-PEI has GSH effect.	price>
R-C-405	PLL-PEG-SH	Poly(L-lysine)-polyethylene glycol thiol is one of the most commonly used biodegradable functional polymers and polypeptide amino acid copolymers.It can be used for passive targeting,active targeting and drug delivery of micelles and vesicles.	price>
R-R-2105	8-Epixanthatin CAS No.30890-35-8	8-Epixanthatin/CAS No.30890-35-8 is a potential colchicine binding site inhibitor isolated from Xanthium chinese Mill. 8-Epixanthatin can inhibit the activation of STAT3, induce apoptosis, and has anti-tumor activity.	price>
R-PLP-1125	mPEG-SS-PEI	Methoxy-poly(ethylene glycol)-s-s-Polyethylenimine,mPEG-SS-PEI from ruixi.Disulfide bond has the Glutathione (GSH) reduction response. The transmission electron microscope observation showed that the particle size of the disulfide bond-free mPEGPEI-pEGFP complex and mPEG-SS-PEI-pEGFP complex were both about 200 nm. Further, the in vitro cytotoxicity of the polymer containing disulfide bond was not significantly increased compared with the mPEG-PEI.	price>
R-C-406	PASP-PEG-PASP	Polyaspartic acid polyethylene glycol polyaspartic acid pasp-peg-pasp is one of the most commonly used biodegradable functional polymers and polypeptide amino acid copolymers.It can be used for passive targeting,active targeting and drug delivery of micelles and vesicles.The side group free COOH on poly (L-Aspartic acid)-peg poly(L-Aspartic acid)(PASP peg PASP),P(L-Asp)can be used to modify the micelle core.	price>

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