91 Results for "

copper-free click chemistry

" in MedChemExpress (MCE) Product Catalog:
Products (91)

91 Results for "copper-free click chemistry" in MCE Product Catalog:

6
6 Publications Verification
Cat. No.: HY-130809
CAS No.: 1255942-07-4
Purity:  99.40%
Research Areas:  

Cancer

DBCO-PEG4-Biotin is an azadibenzocyclooctyne-biotin derivative containing a biotin group and 4 PEGs. DBCO-PEG4-Biotin is a versatile biotinylation reagent used for the introduction of a biotin moiety to azide-labeled biomolecules via copper-free strain-promoted alkyne-azide click chemistry (SPAAC) reaction . DBCO-PEG4-Biotin is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.
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2
2 Cited Publications
Cat. No.: HY-W020546
CAS No.: 2007915-94-6
Research Areas:  

Others

DBCO-amine TFA is a simple building block containing a DBCO moiety and an amine group. Amine is very reactive with NHS ester. DBCO is commonly used for copper-free Click Chemistry reactions.
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1
1 Cited Publications
Cat. No.: HY-151642
CAS No.: 105928-88-9
3-Azido-D-alanine is an orally active, selective metabolic tracer applicable for click chemistry labeling. 3-Azido-D-alanine can be selectively incorporated into bacterial cell wall peptidoglycans, introducing azido groups to enable copper-free click chemistry-based modification, labeling and single-cell tracing, while it cannot be metabolically incorporated by mammalian cells. 3-Azido-D-alanine can be used in studies related to bacterial infection, intracranial infection, otitis media, intestinal inflammation and tissue damage, as well as sepsis .
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1
1 Cited Publications
Cat. No.: HY-151642A
CAS No.: 1379690-01-3
Purity:  99.13%
3-Azido-D-alanine (hydrochloride) is an orally active, selective metabolic tracer applicable for click chemistry labeling. 3-Azido-D-alanine (hydrochloride) can be selectively incorporated into bacterial cell wall peptidoglycans, introducing azido groups to enable copper-free click chemistry-based modification, labeling and single-cell tracing, while it cannot be metabolically incorporated by mammalian cells. 3-Azido-D-alanine (hydrochloride) can be used in studies related to bacterial infection, intracranial infection, otitis media, intestinal inflammation and tissue damage, as well as sepsis .
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Cat. No.: HY-151835
CAS No.: 2765066-38-2
Purity:  95.25%
Target:  

ADC Linkers

Research Areas:  

Others

DBCO-PEG24-NHS ester is a click chemistry reagent. DBCO-PEG24-NHS ester is a click chemistry PEG reagent containing NHS ester that is able to react specifically and efficiently with primary amines (e.g. the side chain of lysine residues or aminosilane-coated surfaces) at neutral or slightly basic condition to form a covalent bond. The hydrophilic PEG spacer arm improves water solubility and provides a long and flexible connection that minimizes steric hindrance involved with ligation. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research use only .
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Cat. No.: HY-115524
CAS No.: 1384870-47-6
Purity:  ≥97.0%
Target:  

ADC Linkers

Research Areas:  

Cancer

DBCO-NHS ester 2 is a cleavable linker that is used for making antibody-drug conjugate (ADC). DBCO-NHS ester 2 is a derivative of Dibenzylcyclooctyne (DBCO) used in copper-free click chemistry[1]. DBCO-NHS ester 2 is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.
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Cat. No.: HY-151834
CAS No.: 2639395-48-3
Purity:  95.43%
Target:  

ADC Linkers

Research Areas:  

Others

DBCO-PEG2-DBCO is a click chemistry reagent containing a DBCO group. DBCO-PEG2-DBCO is a PEG linker containing two terminal DBCO groups. The DBCO groups is commonly used for copper-free Click Chemistry reactions due to its strain promoted high energy. T Reagent grade, for research use only .
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Cat. No.: HY-130086
CAS No.: 1314378-11-4
Purity:  99.29%
Target:  

ADC Linkers

Research Areas:  

Cancer

Bis-PEG4-NHS ester is a crosslinking reagent and amine-reactive modulator .Bis-PEG4-NHS ester reacts with primary amine groups on liposome surfaces via amide bond formation to covalently attach dibenzylcyclooctyne groups, with a hydrophilic PEG4 spacer reducing steric hindrance for subsequent click chemistry .Bis-PEG4-NHS ester enables site-specific antibody coupling to liposome surfaces via copper-free strain-promoted alkyne-azide cycloaddition click chemistry without disrupting liposome structure in minimal organic solvent volumes .Bis-PEG4-NHS ester undergoes hydrolysis during annealing to form -COOH groups that interact with PbI and FAI to enhance perovskite structural integrity, passivate defects, and modulate nucleation kinetics to regulate crystal growth .Bis-PEG4-NHS ester enhances device efficiency and long-term stability when used as an antisolvent additive for p-i-n perovskite solar cells .
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Cat. No.: HY-151827
CAS No.: 2585653-12-7
Purity:  ≥98.0%
Target:  

ADC Linkers

Research Areas:  

Others

DBCO-PEG2-NHS ester is a click chemistry reagent containing an azide group. DBCO-PEG2-NHS ester is a click chemistry PEG reagent containing NHS ester that is able to react specifically and efficiently with primary amines (e.g. the side chain of lysine residues or aminosilane-coated surfaces) at neutral or slightly basic condition to form a covalent bond. The hydrophilic PEG spacer arm improves water solubility and provides a long and flexible connection that minimizes steric hindrance involved with ligation. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research use only .
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Cat. No.: HY-W096149
CAS No.: 1493802-77-9
Research Areas:  

Others

exo-BCN-NHS carbonate is a reagent used in copper-free click chemistry that introduces the bicyclo[6.1.0]non-4-yne (BCN) moiety, and plays a relevant role in the biosynthesis of peptides containing (exoBCN)-L-lysine to enable conjugation with tetrazine-modified molecules.
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Cat. No.: HY-155788
CAS No.: 2052955-83-4
Purity:  99.90%
Target:  

Liposome

Research Areas:  

Others

DSPE-PEG-DBCO ammonium is the ammonium salt form of DSPE-PEG-DBCO. DSPE-PEG-DBCO ammonium is utilized in copper-free click chemistry through SPAAC conjugation with an azido-functionalized peptide ligand. DSPE-PEG-DBCO ammonium is applied in drug-delivery and nanoparticle research .
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Cat. No.: HY-W588722
CAS No.: 3024705-52-7
ICG-DBCO is a near-infrared fluorescent click chemistry reagent (Ex/Em = 789/813 nm), composed of Indocyanine green (ICG) (HY-D0711) and dibenzocyclooctyne (DBCO). ICG-DBCO enables copper-free, strain-promoted azide-alkyne cycloaddition (SPAAC) for labeling biomolecules such as antibodies, proteins and peptides, thereby facilitating deep tissue optical imaging .
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Cat. No.: HY-156905
CAS No.: 1202854-87-2
Research Areas:  

Others

6-Azido-N-acetylgalactosamine-UDP (Compound 5) is a 6-azido-modified nucleotide sugar. It acts as an active sugar donor in lactose glycosylation catalyzed by beta-1,3-N-Acetylhexaminyltransferase (LgtA). Azido-modified nucleotide sugars are strategically used in copper-free click chemistry to modify the N-glycan core structure of IgG .
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Cat. No.: HY-W800809
CAS No.: 2768977-07-5
FAM DBCO, 6-isomer represents a variant of a time-honored fluorescent dye and featuring a terminal DBCO group. The DBCO groups is commonly used for copper-free Click Chemistry reactions due to its strain promoted high energy.
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Cat. No.: HY-151727
CAS No.: 1888335-48-5
Purity:  92.08%
Target:  

ADC Linkers

Research Areas:  

Others

Norbornene-NHS is a norbornene-functionalized antibody-drug conjugate linker (ADC Linker) bearing an NHS ester, which is applicable for highly efficient and specific antibody conjugation reactions in ADC research and development. Norbornene-NHS also acts as an azide-group-containing click chemistry reagent, serving as a dienophile for copper-free click reaction conjugation .
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Cat. No.: HY-151720
CAS No.: 1857352-95-4
Purity:  ≥99.0%
Target:  

ADC Linkers

Research Areas:  

Others

Cy5.5 DBCO is a click chemistry reagent containing an cycloalkynes group. Cy5.5 DBCO is a linker of Cyanine5.5 fluorophore. DBCO group enables copper free biocompatible click chemistry with fast reaction kinetics and good stability .
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Cat. No.: HY-151781
CAS No.: 2250437-44-4
Target:  

ADC Linkers

Research Areas:  

Others

Fmoc-L-Dap(Poc)-OH is a click chemistry reagent containing an azide group. Amino acid building block suitable for side chain Click conjugation with standard protocols and together with tetrazine linkers in copper-free Click conjugation (Diels-Alder) .
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Cat. No.: HY-155887
CAS No.: 474922-26-4
Synonyms: DSPE-PEG-NH2, MW 3400 ammonium
Target:  

Liposome

Research Areas:  

Cancer

DSPE-PEG-Amine (DSPE-PEG-NH2), MW 3400 ammonium is an amino-functionalized PEGylated phospholipid. It serves not only as a key component for preparing σ receptor-targeted liposomes (such as anisamide-modified lipids) but also as a starting material for synthesizing click chemistry- and tumor-targeted lipids including DSPE-PEG-DBCO (HY-155788) and DSPE-PEG2000-TCO (HY-170704). DSPE-PEG-Amine, MW 3400 ammonium effectively modulates the ζ potential of nanoparticles, enables complexation with nucleic acids or proteins to protect DNA from nuclease degradation, and supports ligand conjugation on the nanoparticle surface. It is used in studies related to DU-145 tumors, breast cancer, and other relevant research .
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Cat. No.: HY-D2179
AF 568 DBCO is a fluorescent dye that reacts with azide-labeled molecules or biomolecules via copper-free click chemistry. AF 568 exhibits maximum absorption wavelength of 579 nm and the maximum emission wavelength of 603 nm .
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Cat. No.: HY-151742
CAS No.: 1986791-87-0
Target:  

ADC Linkers

Research Areas:  

Others

Norbornene-methyl-NHS is a norbornene-based antibody-drug conjugate linker (ADC Linker) bearing methyl and NHS ester functional groups, which can be used for specific antibody conjugation. Norbornene-methyl-NHS is also a click chemistry reagent containing a TCO group, acting as a dienophile for conjugation via the Diels-Alder reaction, namely the copper-free click reaction with tetrazine .
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