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Catalog	name	Description	price
R-PA-009	PAE-PEG-FA	Poly(b-amino esters)--polyethylene glycol--Folate,PAE-PEG-FA,FA-PEG-PAE from ruixi Poly(b-amino esters)--polyethylene glycol--Folic acid .PAE-PEG-FA is a hetero-functional peg derivative. One end of PEG is connected with PAE , the other end is connected with FA . 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-CQ-028	UV Cleavable Biotin-PEG2-alkyne	Biotin also known as vitamin H or coenzyme R,is mainly used as a cofactor of various carboxylase.It is widely used in medical treatment, multi-dimensional preparation and feed additive.Alkyne is an unsaturated hydrocarbon,belonging to unsaturated hydrocarbon.Ruixi can provide such products UV Cleavable Biotin-PEG2-alkyne.	price>
R-R-0979	Urocortin, human	Urocortin, human/Urocortin (human)/ Human urocortin/ Human urocortin 1/ Human urocortin I/CAS No.176591-49-4, a 40-aa neuropeptide, acts as a selective agonist of endogenous CRF2 receptor, with Kis of 0.4, 0.3, and 0.5 nM for hCRF1, rCRF2α and mCRF2β, respectively.	price>
R-650057	PAE-PEG-CRGDfk	Poly(b-amino esters)-polyethylene glycol-CRGD,PAE-PEG-CRGD,CRGD-PEG-PAE from ruixi PAE-PEG-Alkyne is a hetero-functional peg derivative.One end of PEG is connected with PAE,the other end is connected with CRGD.CRGD cyclopeptide is an active targeting polypeptide.The liposomes formed can directly act on tumor targets to form an active targeting effect.There are many kinds of cRGD cyclic peptides, including C(RGDfK),C(RGDfC),C(RGDyK),C(RGDyC),etc.But there are two kinds of cyclic peptides,C (RGDfK)and C(RGDfC),which are commonly used and have better targeting. The molecular weight of PEG can choose 1000,2000,3400,5000 Da.	price>
R-CQ-029	Methyltetrazine-PEG5-alkyne	Tetrazine can be used for biorthogonal reactions in many bioimaging and conjugation applications.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. Methyltetrazine-peg5-carboxyl group is one of the stable tetrazines on the market. In addition to the stability provided by electron donating methyl, the stability of methyltetrazine-peg5-carboxyl group is further improved by electron donating alkoxy substituents on aromatic ring.Carboxyl group can form stable amide bond with amino group through activation, and esterification reaction can take place with hydroxyl group.Ruixi can provide such products Methyltetrazine-PEG5-alkyne.	price>
R-R-0980	(R)-3-(4-Bromophenyl)-3-((tert-butoxycarbonyl)amino)propanoic acid	(R)-3-(4-Bromophenyl)-3-((tert-butoxycarbonyl)amino)propanoic acid/CAS No.261380-20-5 is a phenylalanine derivative.	price>
R-650055	PAE-PEG-SH	Poly(b-amino esters)--polyethylene glycol--Thiol,PAE-PEG-SH,SH-PEG-PAE from ruixi PAE-PEG-SH is a hetero-functional peg derivative. One end of PEG is connected with PAE , the other end is connected with SH . 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-CQ-030	FAM alkyne, 6-isomer	Alkyne derivative of FAM (fluorescein) fluorophore for Click Chemistry. Pure (97+%) single 6-isomer.Fluorescein is a bright fluorophore which is compatible with a number of different fluorescent instruments.	price>
R-R-0981	N-Dodecanoyl-DL-homoserine lactone	N-Dodecanoyl-DL-homoserine lactone/CAS No.18627-38-8 is a serine derivative.	price>
R-PA-0013	PAE-PEG-methionine	Poly(b-amino esters)--polyethylene glycol--methionine,PAE-PEG-methionine,methionine-PEG-PAE from ruixi PAE-PEG-methionine is a hetero-functional peg derivative. One end of PEG is connected with PAE , the other end is connected with methionine . 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-CQ-031	FAM alkyne, 5-isomer	FAM (fluorescein) alkyne for copper-catalyzed Click chemistry,high purity (97+%) 5-isomer.The compound possesses significant aqueous solubility.	price>
R-R-0982	N-Lauroyl-L-alanine	N-Lauroyl-L-alanine/CAS No.52558-74-4 is an alanine derivative.It contains an Fmoc (9-Fluorenylmethyloxycarbonyl) protective group on the amino group of phenylalanine, as well as a 4-fluoro substituent on the phenyl ring. This compound is commonly used in solid-phase peptide synthesis to introduce a phenylalanine residue with a fluorine substitution at the 4-position. It is often used in the preparation of peptide analogues for research and drug development.	price>
R-PA-0014	PAE-PEG-glutamine	Poly(b-amino esters)--polyethylene glycol--glutamine,PAE-PEG-glutamine ,glutamine-PEG-PAE from ruixi PAE-PEG-glutamine is a hetero-functional peg derivative. One end of PEG is connected with PAE , the other end is connected with glutamine . 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-CQ-032	APN-C3-PEG4-alkyne	Ruixi Biotechnology Co.,Ltd.is a well-known biotechnology company in China.The main products of the company are synthetic phospholipids,PEG derivatives,block copolymers,gold nanoparticles,magnetic nanoparticles,mesoporous silica,reactive fluorescent dyes,fluorescent quantum dots,click chemistry and macrocyclic ligands, etc.	price>
R-R-0983	L-Allysine ethylene acetal	L-Allysine ethylene acetal/CAS No.215054-80-1 is a lysine derivative.	price>
R-PP-001	PPS-alginate	Polyphenylene Sulfide-alginate，PPS-alginate，alginate-PPS from ruixi PPS is a versatile material that gives extruded and molded components the ability to meet exceptionally demanding criteria. This semicrystalline engineering thermoplastic has outstanding thermal stability, superior toughness, inherent flame resistance, and excellent chemical resistance.	price>
R-CQ-033	TAMRA alkyne, 5-isomer	TAMRA alkyne for Click chemistry,pure 5-isomer.TAMRA (TMR,tetramethylrhodamine) is a xanthene dye.It forms a FRET pair with fluorescein.This alkyne is suitable for Copper-catalyzed Click chemistry (CuAAC).	price>
R-R-0984	Fmoc-Phe(4-F)-OH	Fmoc-Phe(4-F)-OH/CAS No.169243-86-1 is a chemical compound used in peptide synthesis. It contains an Fmoc (9-Fluorenylmethyloxycarbonyl) protective group on the amino group of phenylalanine, as well as a 4-fluoro substituent on the phenyl ring. This compound is commonly used in solid-phase peptide synthesis to introduce a phenylalanine residue with a fluorine substitution at the 4-position. It is often used in the preparation of peptide analogues for research and drug development.	price>
R-PEG-0004	PPS-PEG-NHS	Polyphenylene Sulfide--polyethylene glycol--N-Hydroxysuccinimide,PPS-PEG-NHS,NHS-PEG-PPS from ruixi PAE-PEG-NHS is a hetero-functional peg derivative. One end of PEG is connected with PAE , the other end is connected with NHS . 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-CQ-034	TAMRA alkyne, 6-isomer	Tetramethylrhodamine (TAMRA) alkyne,pure 6-isomer.TAMRA is a popular dye that is used in qPCR and other applications.It forms a FRET pair with FAM (serving as an acceptor).This product is a terminal alkyne for copper-catalyzed Click chemistry.It can be conjugated with azide groups using CuAAc reaction.	price>

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