about us
RuixiBiotechCo.Ltd was founded in 2012 in china.Branch:KamulinBiotechco.ltd was founded in 2022 in china.Our company sells research regeats related to nano targeted drug delivery system, including synthetic phospholipid, polyethylene glycol derivatives, block copolymers, gold nanoparticles, magnetic nanoparticles and fluorescent dyes. The scientists of our group all come from the outstanding university of China, who have strong academic background in chemistry, biology and nanotechnology. The quality of our products is strictly control druing the preparation. In the furture, we will keep on develop new products of high-tech.All products provided by the company are for scientific research purposes only and cannot be used on the human body.
Our advantage
01
High quality
We guarantee the superior quality of our  products We can provide real analytical  data, such as 1H-NMR spectra, Gel  Permeation Chromatography(GPC), T EM and VSM for each lot .
02
Lower prices
Worldwide ,compare the prices with our competitors,we provide lower pricing for our products

03
customer service
We will refund unconditionally due to the product quality problems

04
high-tech products
We guarantee the superior quality of our  products We can provide real analytical  data, such as 1H-NMR spectra, Gel Permeation Chromatography(GPC), T  EM and VSM for each lot.

Product introduction

DSPE-PEG(FITC,Biotin)
FITC labeled or biotinylated DSPE-PEG copolymer


PLGA-SS-PEG and PEG-Hyd-PLGA
We can provide PLGA-SS-PEG-X and PLGA-Hyd-PEG-X,X=NH2/NHS/MAL/COOH/Folate/FITC


Magnetic Fe3O4 nanoparticles coated by mesoporous silica
We can provide 60nm magnetic mesoporous silica nanoparticles with pore of 3-4nm, which surface can be modified by FITC flsorescence or amination.


Magnetic Fe3O4 nanoparticles modified by fluid perfluorocarbon
We can provide Magnetic Fe3O4 nanoparticles coated by Au, in which Au shell is of 5-20 nm and magnetic Fe3O4 core is 60-100 nm.


GoldMag nanoparticles
We can provide Magnetic Fe3O4 nanoparticles coated by Au, in which Au shell is of 5-20 nm and magnetic Fe3O4 core is 60-100 nm.

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