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Catalog	name	Description	price
R-M1-8601	MAL-PEG1000-NH2	Maleimide-polyethylene glycol1K-Amine/MAL-PEG1K-NH2/Amine-peg1k-mal/Maleimide-peg1000-nh2 is a linear heterobifunctional PEG reagent with a Maleimide and a NH2 group, MAL-PEG-NH2 from RuixiBio is a useful crosslinking reagent with a PEG spacer, Maleimide reacts with thiol, SH, sulfhydryl or mercapto, and amine can react with carboxylic acid or activated NHS ester. MAL-PEG-NH2 can also be used to synthesize PEGylated block copolymers such as PEG-PLL (poly-L-lysine) and PEG-PLGA (poly-L-glutaric acid).	price>
R-M2-10236	FA-PEG-S-S-NH2	‌FA-PEG-S-S-NH2 (Folic acid-polyethylene glycol-disulfide bond-amino)/Folic acid-PEG-SS-NH2 is a multifunctional bio coupling reagent with targeted recognition, environmental response, and modifiability, widely used in intelligent drug delivery and molecular imaging systems.	price>
R-M1-8602	Tetrazine-PEG7-DOTA	Tetrazine-PEG7-DOTA/Tetrazine-PEG7-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid/Tetrazine-PEG7-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid provides a versatile tool for the construction of targeted imaging agents or therapeutics with improved properties and selectivity for biological applications.	price>
R-C-6220	POLY(METHACRYLIC ACID), ATACTIC CAS:25087-26-7	Poly(methacrylic acid)is a random copolymer,also known as amorphous poly(methacrylic acid).It is a polymer compound polymerized from methacrylic acid monomers.This type of polymer typically exists in the form of random copolymers,where the methacrylic acid monomer units on its side chains are arranged in random order.	price>
R-M2-10237	FA-PEG-Stearic acid	FA-PEG-C18/Stearic acid-PEG-FA/Stearic acid-PEG-Folic acid/Folic acid-PEG-C18 is an amphiphilic polymer conjugate that combines targeting, water solubility, and lipid anchoring ability, and is widely used in tumor targeted drug delivery systems.	price>
R-M1-8603	DBCO-PEG4-SS-NHS	DBCO-PEG4-SS-NHS/DBCO-PEG4-SS-NHS ester/NHS ester-SS-PEG4-DBCO/Dibenzocyclooctyne-PEG4-SS-NHS ester/N-hydroxysuccinimide-SS-PEG4-DBCO is a molecule that combines a DBCO group, a PEG polymer with a molecular weight of 4 kDa, a disulfide bond, and an NHS ester. This compound can be used for specific bioconjugation reactions with azide-modified molecules via SPAAC. Additionally, the presence of the disulfide bond allows for intracellular release of the cargo, providing an avenue for controlled drug release in targeted drug delivery systems.	price>
R-C-6221	POLY(Α-ETHYLACRYLIC ACID) CAS: 62607-09-4	PEAA,Poly(a-ethylacrylic acid) is a polymer formed from the monomer a-ethylacrylic acid.This polymer has carboxylic acid groups along its backbone,and it can exhibit properties such as providing acidity, being water-soluble,and having the potential for use in applications such as pH-responsive materials, drug delivery systems,and as a component in coatings and adhesives.	price>
R-M2-10238	BSA-FA	BSA-FA/BSA-Folic acid/Bovine serum albumin-Folic acid is a multifunctional biological probe that covalently links folate to bovine serum albumin through chemical cross-linking. It has both targeted recognition ability and excellent biocompatibility, and is widely used in tumor targeting research, immune detection, and drug delivery systems.	price>
R-M1-8604	NH2-PEG7-Tetrazine	NH2-PEG7-Tetrazine/Amine-peg7-Tetrazine/Amino-peg7-Tetrazine/Tetrazine-peg7-Amino/Tetrazine-peg7-Amine/Tetrazine-peg7-NH2 can be used for bioconjugation reactions with TCO-modified molecules, allowing for the development of targeted imaging probes or therapeutic conjugates. The covalent reaction between tetrazine and TCO is rapid, highly specific, and bioorthogonal, meaning it can occur in the presence of biological molecules without interfering with normal cellular processes.	price>
R-C-6222	POLY(METHACRYLIC ACID SODIUM SALT) CAS:25086-62-8	Synonym: Poly(sodium methacrylate).Poly(methacrylic acid sodium salt) is a polymer formed from the monomer methacrylic acid that has been neutralized with sodium.The neutralization with sodium enhances the water solubility of the polymer and can impart additional properties such as improved stability and compatibility in aqueous environments.	price>
R-M2-10239	Biotin-Levomefolic Acid	Biotin-Levomefolic Acid is a functional molecular probe that covalently couples biotin with active folate (5-MTHF), combining high affinity labeling and targeted recognition ability. It is widely used in molecular detection, targeted imaging, and nutritional metabolism research.By using chemical crosslinking techniques such as EDC/NHS activation or click chemistry, the carboxyl group of biotin is linked to the modified levomevalonate molecule to form a stable conjugate. This product is commonly used to construct highly sensitive ELISA kits, immunoblotting probes, or flow cytometry labeling systems, achieving precise detection of folate receptor expression levels or cellular uptake functions.	price>
R-M1-8605	(VVVVVVKKGRGDS (AP1)	VVVVKKGRGDS/(VVVVVVKKGRGDS (AP1) is a pH sensitive amphiphilic peptide molecule that can serve as a carrier for anti-tumor drugs.	price>
R-C-6223	POLY(METHACRYLIC ACID),SYNDIOTACTIC CAS：25087-26-7	Poly(methacrylic acid) is a polar polymer, and it generally does not possess a well-defined tacticity as observed in some other polymers. Instead, it typically shows a random or atactic structure due to the nature of the radical polymerization process used to produce it.	price>
R-M2-10240	DBCO-AgNPs	DBCO-AgNPs(Dibenzocyclooctyne-functionalized Silver Nanoparticles)/DBCO-functionalized silver nanoparticles (AgNPs) are silver nanoparticles surface-modified with DBCO groups, designed for highly efficient, copper-free "click chemistry" (SPAAC) with azide-tagged biomolecules. These particles are mainly used in biosensing, imaging, and therapeutic targeting due to their stability, biocompatibility, and rapid conjugation capabilities.	price>
R-M1-8606	CY5.5-PEG2000-NH2	CY5.5-PEG2000-NH2/Cy5.5-PEG2K-NH2/Cyanine5.5-polyethylene glycol2k-NH2/Cyanine5.5-peg2000-NH2/Amine-peg2k-Cy5.5/Cy5.5 PEG2000 amine/ NH2-PEG2000-CY5.5 can be used in various applications such as molecular imaging, drug delivery, or bioconjugation. The PEG2K chain can help improve the stability, solubility, and in vivo circulation time of the labeled compounds. The amino group provides a site for further modification or conjugation to other molecules, proteins, or surfaces, allowing for specific targeting or functionalization based on the specific application requirements.	price>
R-C-6224	POLY(METHACRYLIC ACID), ISOTACTIC CAS：25087-26-7	Poly(methacrylic ) is synthesized by living anionic polymerization of t-butyl methacrylate followed by hydrolysis of the t-butyl group.	price>
R-M2-10241	Streptavidin-peg400-SH	Streptavidin-PEG400-SH (Streptavidin-Polyethylene Glycol 400-Thiol) is a multifunctional bio coupling reagent that combines the high affinity of streptavidin for biotin, the biocompatibility and spatial extensibility of PEG, and the high reactivity of terminal thiol groups. It is widely used in biological detection, targeted imaging, and nanomaterial functionalization.	price>
R-M1-8607	Cy5.5 PEG amine	CY5.5-PEG-NH2/Cyanine 5.5 PEG amine/Amine-peg-Cy5.5/NH2-PEG-CY5.5 can be used in various applications such as molecular imaging, drug delivery, or bioconjugation. The PEG2K chain can help improve the stability, solubility, and in vivo circulation time of the labeled compounds. The amino group provides a site for further modification or conjugation to other molecules, proteins, or surfaces, allowing for specific targeting or functionalization based on the specific application requirements.	price>
R-C-6225	POLY(2-ACRYLAMIDO-2-METHYLPROPANE SULFONIC ACID) CAS：27119-07-9	Poly(2-acrylamido-2-methylpropanesulfonic acid) is synthesized by RAFT polymerization of acrylamido sulsonic acid monomer using 4,4-azo(4-cyanopentanoic acid) as initiator and trithiocarbonate as chain transfer agent in water.	price>
R-M2-10242	Cholesterol-PEG-WP8	Cholesterol-PEG-WP8 peptide(WYWGPYTP)/Cholesterol-PEG-WYWGPYTP is a coupling molecule designed to enhance biofilm permeability and targeted delivery, widely used in nanocarriers and intracellular delivery systems.	price>

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