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Results for "

labeling amine-containing

" in MedChemExpress (MCE) Product Catalog:

By Targets:	ADC Linker (5) Biochemical Assay Reagents (19) Fluorescent Dye (42)
By Research Areas:	Cancer (5)
Click Chemistry:	Labeling and Fluorescence Imaging (1) TCO (3) Azide (3)

Inhibitors & Agonists

Fluorescent Dyes

Click Chemistry

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-D2096

Alexa fluor 647 NHS ester 1 Publications Verification	Fluorescent Dye	Others
Alexa fluor 647 NHS ester can be used to label Alexa fluor 647 to the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules .

HY-131326

DOTA-tris(tBu)ester NHS ester	Biochemical Assay Reagents	Cancer
DOTA-tris(tBu)ester NHS ester is a bifunctional precursor to a DOTA-based chelating agent. DOTA-tris(tBu)ester NHS ester can be used to label primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules, and upon deprotection forms stable complexes with metal ions for applications in molecular imaging .

HY-110213

BODIPY 630/650X	Fluorescent Dye	Others
BODIPY 630/650X is a red fluorescent dye that targets amine groups. BODIPY 630/650X displays excitation/emission maxima of 630/650 nm, respectively. BODIPY 630/650X can be used to covalently label proteins, antibodies, or other amine-containing biomolecules for detection and imaging .

HY-D2096A

Alexa fluor 647 NHS ester TEA 1 Publications Verification	Fluorescent Dye	Others
Alexa fluor 647 NHS ester TEA can be used to label Alexa fluor 647 to the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules .

HY-W040289

Mal-amido-PEG2-NHS ester	ADC Linker	Cancer
Mal-amido-PEG2-NHS ester is a nonclaevable ADC linker containing a maleimide group and an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules .

HY-D2801A

FITC-PEG1000-NHS	Fluorescent Dye	Others
FITC-PEG1000-NHS is a fluorescent dye composed of polyethylene glycol (PEG), FITC (HY-66019) and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. FITC-PEG1000-NHS can be used for fluorescent labeling and imaging .

HY-D0068

DEAC, SE 7-Diethylaminocoumarin-3-carboxylic acid, SE	Fluorescent Dye	Others
DEAC, SE (7-Diethylaminocoumarin-3-carboxylic acid, SE) is an excellent blue fluorescent building block for labeling amine-containing biomolecules.

HY-D2365

QSY 21 NHS	Fluorescent Dye	Others
QSY 21 NHS is a dark quencher and an efficient energy transfer acceptor for far-red and near-infrared fluorescent probes. QSY 21 NHS operates at a wavelength range of 540-750 nm and is commonly used in FRET applications. QSY 21 NHS does not fluoresce under normal conditions. The NHS ester can be used to label primary amines (R-NH₂) of proteins, amine-modified oligonucleotides and other amine-containing molecules. QSY 21 NHS can be conjugated with dendritic poly-L-lysine to achieve intramolecular quenching of Cy5 fluorescence .

HY-D2328

Alexa Fluor 680 NHS ester Alexa Fluor 680 succinimidyl ester	Fluorescent Dye	Others
Alexa Fluor 680 NHS ester (Alexa Fluor 680 succinimidyl ester) is a near-infrared (NIR) fluorescent dye. NHS esters can be used to label to the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules (Ex/Em = 679/702 nm) .

HY-D1691

BODIPY-581/591 NHS ester	Fluorescent Dye	Others
BODIPY-581/591 NHS ester is a bright, red fluorescent dye (excitation: 581 nm; emission: 591 nm). BODIPY-581/591 NHS ester can be used for the labeling of amine containing biomolecules .

HY-126509

Mal-amido-PEG10-C2-NHS ester	ADC Linker	Cancer
Mal-amido-PEG10-C2-NHS ester is a nonclaevable ADC linker containing a maleimide group and an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules .

HY-42984

BHQ-2 NHS	Biochemical Assay Reagents	Others
BHQ-2 NHS is a dark quencher with no native emission due to the polyaromatic-azo backbone and a terminal NHS ester. UBHQ-2 NHS has a wide and intense quenching range from 560-670 nm, which makes it useful as an acceptor in fluorescence resonance energy transfer (FRET) applications in conjunction with orange to far-red emitting dyes. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-D0099

Fluorescein-5-thiosemicarbazide	Fluorescent Dye	Others
Fluorescein-5-thiosemicarbazide is a amine containing fluorescent probe that can be used for labeling saccharides and protein carbonyl derivatives .

HY-D2175

AF 555 NHS ester	Fluorescent Dye	Others
AF 555 NHS ester is a bright, orange-red fluorescence probe. AF 555 NHS ester can be used to label primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules (Ex/Em = 552/566 nm) .

HY-110211

BODIPY TMR-X SE	Fluorescent Dye	Others
BODIPY TMR-X SE is a potent fluorescent dye. BODIPY TMR-X SE can be used to label the primary amines (R-NH₂) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY TR-X binds to protein or antibody and has bright, orange fluorescent light. (λ_ex=544 nm, λ_em=570 nm) .

HY-W190937

PC Azido-PEG3-NHS carbonate ester	Biochemical Assay Reagents	Others
PC Azido-PEG3-NHS carbonate ester is a photocleavable linker. It can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-D1692

BODIPY 650/665 NHS ester	Fluorescent Dye	Others
BODIPY 650/665 NHS ester is bright, far-red fluorescent dye that can be used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules . Ex / Em = 646 / 660 nm

HY-D2801B

FITC-PEG3400-NHS	Fluorescent Dye	Others
FITC-PEG3400-NHS is a fluorescent dye composed of polyethylene glycol (PEG), FITC (HY-66019) and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. FITC-PEG3400-NHS can be used for fluorescent labeling and imaging .

HY-D2328A

Alexa Fluor 680 NHS ester diTEA Alexa Fluor 680 succinimidyl ester diTEA	Fluorescent Dye	Others
Alexa Fluor 680 NHS ester (Alexa Fluor 680 succinimidyl ester) diTEA is a near-infrared (NIR) fluorescent dye. NHS esters can be used to label to the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules (Ex/Em = 679/702 nm) .

HY-W800839

TCO-PEG4-TFP ester	Biochemical Assay Reagents	Others
TCO-PEG4-TFP Ester is an amine-reactive labeling reagent used to modify proteins, antibodies, and other amine-containing biopolymers. A 2,3,5,6-tetrafluorophenol (TFP) is a reactive ester that displays much better stability toward hydrolysis in aqueous media resulting in more efficiency and better reproducible labeling of biopolymers. TFP ester of carboxylic acids react with primary amines at the same rate as NHS ester forming covalent amide bond that is identical to one formed by the reaction between primary amines and NHS esters or sulfo-NHS esters.

HY-D1376

Sulfo-Cyanine5.5 amine potassium	Fluorescent Dye
Sulfo-Cyanine5.5 amine potassium is a water-soluble cyanine dye suitable for far-red/near-infrared applications such as in vivo imaging. The dye has four sulfonate groups, making it highly hydrophilic and water-soluble. Like other cyanines, sulfo-Cyanine5.5 has an excellent extinction coefficient, making it a bright fluorescent marker in the far-red region. This is an amine-containing fluorescent dye. The amine group is separated from the fluorophore by a relatively long linker that facilitates conjugation. Aliphatic primary amine groups can be coupled with various electrophiles (activated esters, epoxides, etc.) and can also be used for enzymatic transamination labeling.

HY-D2890

5-TAMRA-NHS	Fluorescent Dye	Others
5-TAMRA-NHS is a fluorescent dye that combines 5-TAMRA (HY-15942) with a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. 5-TAMRA-NHS can be used for fluorescent labeling and imaging (Ex/Em = 541/567 nm) .

HY-W190926

2, 5-Dioxo-1-pyrrolidinyl 11-azidoundecanoate	Biochemical Assay Reagents	Others
2,5 -Dioxo-1-pyrrolidinyl 11-azidoundecanoate is a linker containing an azide group and an NHS ester. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-W190842

m-PEG2-NHS ester	Biochemical Assay Reagents	Others
m-PEG2-NHS ester is a PEG linker containing an NHS ester. The NHS ester of m-PEG2-NHS ester is used to label primary amines (-NH₂) of proteins, amine-modified oligonucleotides and other amine-containing molecules. The hydrophilic PEG spacer effectively improves solubility in aqueous media. m-PEG2-NHS ester can be used in studies related to bioconjugation with ADC, proteins, peptides and other molecules .

HY-D1376A

Sulfo-Cyanine5.5 amine	Fluorescent Dye	Others
Sulfo-Cyanine5.5 amine consists of four sulfonate groups and has highly hydrophilic. Sulfo-Cyanine5.5 amine is an amine-containing fluorescent dye, the aliphatic primary amine group can be coupled with various electrophiles (activated esters, epoxides, etc). Sulfo-Cyanine5.5 amine can be used for the research of far red/NIR applications (such as in vivo imaging) and also can be used for enzymatic transamination labeling .

HY-D2771

BP Fluor 405 NHS ester	Fluorescent Dye	Others
BP Fluor 405 NHS Ester is a water-soluble, blue-fluorescent dye that is often used in multi-color applications, including flow cytometry and super-resolution microscopy using STORM. Its excitation is ideally suited for the 407 nm spectral line of the krypton laser or the 408 nm violet laser diode. BP Fluor 405 conjugates are pH-insensitive from pH 4 to pH 10. The NHS ester (or succinimidyl ester) is the most popular amine reactive group for labeling with the primary amines of proteins (Lys), amine-modified oligonucleotides, and other amine-containing molecules. Proteins can be labeled with BP Fluor 405 NHS Ester at high molar ratios without significant self-quenching, leading to brighter conjugates and more sensitive detection. BP Fluor 405 conjugates can also be used for the detection of abundance targets.

HY-151769

TCO-PEG2-Sulfo-NHS ester-EDC Urea	ADC Linker	Others
TCO-PEG2-Sulfo-NHS ester-EDC Urea is a click chemistry reagent containing an azide group. TCO-PEG2-Sulfo-NHS ester is a PEG linker containing a TCO moiety and a sulfo-NHS ester moiety. The sulfo group makes this molecule soluble in waqueous buffer. This reagent can be used to label antibodies, proteins and other primary amine-containing macromolecules with TCO moiety. Reagent grade, for research use only . TCO-PEG2-Sulfo-NHS ester-EDC Urea is a click chemistry reagent, it contains a TCO group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing Tetrazine groups.

HY-126507

Mal-amido-PEG1-C2-NHS ester	ADC Linker	Cancer
Mal-amido-PEG1-C2-NHS ester is a nonclaevable ADC linker containing a maleimide group and an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules

HY-D2801

FITC-PEG400-NHS	Fluorescent Dye	Others
FITC-PEG400-NHS is a fluorescent dye composed of polyethylene glycol (PEG), FITC (HY-66019) and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. FITC-PEG400-NHS can be used for fluorescent labeling and imaging .

HY-D2291

BODIPY TMR NHS ester	Fluorescent Dye	Others
BODIPY TMR NHS ester is bright, orange fluorescent dye with Ex/Em of 544/570 nm. The NHS ester (or succinimidyl ester) of BODIPY TMR NHS ester is a popular tool for conjugating the dye to a protein or antibody. NHS esters can be used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules .

HY-D1607

BODIPY FL SSE	Fluorescent Dye	Others
BODIPY FL SSE is a potent fluorescent dye. BODIPY FL SSE is used to label the primary amines (R-NH₂) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY FL SSE can reactive with primary amines on biomolecules to emit green fluorescence. (λ_ex=502 nm, λ_em=511 nm) .

HY-110212

BODIPY TR-X BODIPY TR-X NHS Ester	Fluorescent Dye	Others
BODIPY TR-X (BODIPY TR-X NHS Ester) is a potent fluorescent dye. BODIPY TR-X can be used to label the primary amines (R-NH₂) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY TR-X binds to protein or antibody and has bright, red fluorescent light. (λ_ex=545 nm, λ_em=560 nm) .

HY-D2735

QSY-9-succinimidyl ester	Fluorescent Dye	Others
QSY-9-succinimidyl ester is a nonfluorescent acceptor molecule with a terminal NHS ester group. QSY-9-succinimidyl ester has a wide and intense quenching range from 500-600 nm that makes it useful as an acceptor in fluorescence resonance energy transfer (FRET) applications in conjunction with fluorescent dyes at 500 nm to 600 nm. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-D2745

BP Fluor 594 NHS ester	Fluorescent Dye	Others
BP Fluor 594 NHS ester is the most popular tool for modifying proteins or antibodies through the primary amines (Lys), amine-modified oligonucleotides, and other amine-containing biomolecules with BP Fluor 594 label. The labeling occurs most efficiently at pH 7-9 and forms a stable, covalent amide bond. BP Fluor 594 dye can be used for proteins labeling at high molar ratios without significant self-quenching, enabling brighter conjugates and more sensitive detection. BP Fluor 594 is bright, water-soluble, and pH-insensitive from pH 4 to pH 10 red-fluorescent dye with absorption and emission maxima at 590 and 617 nm, respectively. It can be used with the 561 nm and 594 nm laser lines. BP Fluor 594 dye conjugated to a variety of antibodies, peptides, proteins, tracers, and amplification substrates often used for generation of stable signal in imaging and flow cytometry.

HY-W744780

Docosahexaenoic acid N-succinimide	Biochemical Assay Reagents	Others
Docosahexaenoic Acid N-Succinimide is the succinimide analog of Docosahexaenoic Acid. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-W800819

Arachidic acid N-hydroxysuccinimide ester	Biochemical Assay Reagents	Others
Arachidic Acid N-Hydroxysuccinimide Ester is a lipid comprised of a saturated fatty acid with a 20-carbon chain with a terminal NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-151698A

(S,E)-TCO-NHS Ester	Biochemical Assay Reagents	Others
(S,E)-TCO-NHS Ester is a Click Amino Acid that can be used to label amine-containing compounds or biomolecules. TCO-NHS ester contains a TCO group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing a Tetrazine group.

HY-151698B

(R,E)-TCO-NHS Ester	Biochemical Assay Reagents	Others
(R,E)-TCO-NHS Ester is a Click Amino Acid that can be used to label amine-containing compounds or biomolecules. TCO-NHS ester contains a TCO group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing a Tetrazine group.

HY-W749072

BP Fluor 568 NHS ester	Fluorescent Dye	Others
BP Fluor 568 NHS ester is an amine-reactive, orange fluorescent dye routinely used to label proteins or antibodies through the primary amines (Lys), amine-modified oligonucleotides, and other amine-containing biomolecules (Ex/Em: 578 nm/602 nm) .

HY-W998643

6, 8-Difluoro-7-hydroxy-4-methylcoumarin NHS ester	Fluorescent Dye	Others
6,8-Difluoro-7-hydroxy-4-methylcoumarin NHS Ester is a molecule with an excitation at 365 nm and emission at 460 nm. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-W250735

NHS-PEG4-biotinidase resistant biotin	Biochemical Assay Reagents	Others
NHS-PEG4-biotinidase resistant biotin is a biotinylation reagent with a terminal NHS ester. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-126508

Mal-amido-PEG5-C2-NHS ester	ADC Linker	Cancer
Mal-amido-PEG10-C2-NHS ester is a nonclaevable ADC linker containing a maleimide group and an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules

HY-D2801C

FITC-PEG5000-NHS	Fluorescent Dye	Others
FITC-PEG5000-NHS is a fluorescent dye composed of polyethylene glycol (PEG), FITC (HY-66019) and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. FITC-PEG5000-NHS can be used for fluorescent labeling and imaging .

HY-D2494

Sulfo Cy7 bis-NHS ester	Fluorescent Dye	Others
Sulfo Cy7 bis-NHS ester is a derivative of Cy7 (HY-D0825) dye containing sulfonate ions. Sulfo Cy7 bis-NHS ester can be used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-D2741

MB 488 NHS ester	Fluorescent Dye	Others
MB 488 NHS ester is a fluroescent agent with a terminal NHS ester group. MB 488 NHS ester is a green fluorescent, very hydrophilic dye molecule that has a maximal absorption of 501 nm and emission at 524 nm. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-D2767

MB 660R NHS Ester	Fluorescent Dye	Others
MB 660R NHS Ester is a fluroescent agent with a terminal NHS ester group.MB 660R NHS Ester is a far-red fluorescent dye that has a maximal absorption of 665 nm and emission at 690 nm. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-W591977

Boc-5-aminopentanoic NHS ester	Biochemical Assay Reagents	Others
Boc-5-aminopentanoic NHS ester is a linker containing an NHS ester and a t-Boc protected amine group. The t-Boc group can be deprotected under mild acidic conditions to form a free amine. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-172309

UBQ-3 NHS ester	Fluorescent Dye	Others
UBQ-3 NHS Ester is a fluroescent agent with a terminal NHS ester group. UBQ-3 NHS Ester has a wide quenching range from 620-730 nm, which makes the compound useful as an acceptor in fluorescence resonance energy transfer (FRET) applications in conjunction with far-red to near-IR emitting dyes such as Cy5, Cy5.5, Alexa Fluor 633, 647, 700. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-W591390

6-Azidohexanoic acid STP ester	Biochemical Assay Reagents	Others
6-Azidohexanoic Acid STP Ester is an amine-reactive, water-soluble labeling reagent with an azide group and a terminal 4-Sulfo-2,3,5,6-tetrafluorophenyl (STP) group. 6-Azidohexanoic Acid STP Ester is used to modify proteins, antibodies, and other amine-containing biopolymers in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. STP esters can react with primary amines, forming covalent amide bonds, and typically display much better stability toward hydrolysis in aqueous media, resulting in more efficiency and better reproducible labeling of biopolymers.

HY-D2738

BP Fluor 532 NHS ester	Fluorescent Dye	Others
BP Fluor 532 NHS ester is an amine reactive, yellow-emitting dye routinely used to label proteins or antibodies through primary amines (Lys), amine-modified oligonucleotides, and other amine-containing biomolecules. The labeling occurs most efficiently at pH 7-9 and forms a stable, covalent amide bond. BP Fluor 532 is a bright yellow-fluorescent dye with pH insensitive emission from pH 4 to pH 10. The excitation of BP Fluor 532 is ideally suited for the frequency-doubled Nd:YAG laser line. BP Fluor 532 can be conjugated to a variety of antibodies, peptides, proteins, tracers, and amplification substrates, and is often used for the generation of stable signals in imaging and flow cytometry.

Cat. No.	Product Name	Type

HY-D2096

Alexa fluor 647 NHS ester 1 Publications Verification	Fluorescent Dyes
Alexa fluor 647 NHS ester can be used to label Alexa fluor 647 to the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules .

HY-110213

BODIPY 630/650X	Fluorescent Dyes
BODIPY 630/650X is a red fluorescent dye that targets amine groups. BODIPY 630/650X displays excitation/emission maxima of 630/650 nm, respectively. BODIPY 630/650X can be used to covalently label proteins, antibodies, or other amine-containing biomolecules for detection and imaging .

HY-D2801A

FITC-PEG1000-NHS	Fluorescent Dyes
FITC-PEG1000-NHS is a fluorescent dye composed of polyethylene glycol (PEG), FITC (HY-66019) and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. FITC-PEG1000-NHS can be used for fluorescent labeling and imaging .

HY-D0068

DEAC, SE 7-Diethylaminocoumarin-3-carboxylic acid, SE	Fluorescent Dyes
DEAC, SE (7-Diethylaminocoumarin-3-carboxylic acid, SE) is an excellent blue fluorescent building block for labeling amine-containing biomolecules.

HY-D2365

QSY 21 NHS

Fluorescent Dyes

QSY 21 NHS is a dark quencher and an efficient energy transfer acceptor for far-red and near-infrared fluorescent probes. QSY 21 NHS operates at a wavelength range of 540-750 nm and is commonly used in FRET applications. QSY 21 NHS does not fluoresce under normal conditions. The NHS ester can be used to label primary amines (R-NH₂) of proteins, amine-modified oligonucleotides and other amine-containing molecules. QSY 21 NHS can be conjugated with dendritic poly-L-lysine to achieve intramolecular quenching of Cy5 fluorescence .

HY-D2328

Alexa Fluor 680 NHS ester Alexa Fluor 680 succinimidyl ester	Fluorescent Dyes
Alexa Fluor 680 NHS ester (Alexa Fluor 680 succinimidyl ester) is a near-infrared (NIR) fluorescent dye. NHS esters can be used to label to the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules (Ex/Em = 679/702 nm) .

HY-D1691

BODIPY-581/591 NHS ester	Fluorescent Dyes
BODIPY-581/591 NHS ester is a bright, red fluorescent dye (excitation: 581 nm; emission: 591 nm). BODIPY-581/591 NHS ester can be used for the labeling of amine containing biomolecules .

HY-42984

BHQ-2 NHS

Fluorescent Dyes

BHQ-2 NHS is a dark quencher with no native emission due to the polyaromatic-azo backbone and a terminal NHS ester. UBHQ-2 NHS has a wide and intense quenching range from 560-670 nm, which makes it useful as an acceptor in fluorescence resonance energy transfer (FRET) applications in conjunction with orange to far-red emitting dyes. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-D0099

Fluorescein-5-thiosemicarbazide	Fluorescent Dyes
Fluorescein-5-thiosemicarbazide is a amine containing fluorescent probe that can be used for labeling saccharides and protein carbonyl derivatives .

HY-D2175

AF 555 NHS ester	Fluorescent Dyes
AF 555 NHS ester is a bright, orange-red fluorescence probe. AF 555 NHS ester can be used to label primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules (Ex/Em = 552/566 nm) .

HY-110211

BODIPY TMR-X SE	Fluorescent Dyes
BODIPY TMR-X SE is a potent fluorescent dye. BODIPY TMR-X SE can be used to label the primary amines (R-NH₂) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY TR-X binds to protein or antibody and has bright, orange fluorescent light. (λ_ex=544 nm, λ_em=570 nm) .

HY-D1692

BODIPY 650/665 NHS ester	Fluorescent Dyes
BODIPY 650/665 NHS ester is bright, far-red fluorescent dye that can be used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules . Ex / Em = 646 / 660 nm

HY-D2801B

FITC-PEG3400-NHS	Fluorescent Dyes
FITC-PEG3400-NHS is a fluorescent dye composed of polyethylene glycol (PEG), FITC (HY-66019) and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. FITC-PEG3400-NHS can be used for fluorescent labeling and imaging .

HY-D2328A

Alexa Fluor 680 NHS ester diTEA Alexa Fluor 680 succinimidyl ester diTEA	Fluorescent Dyes
Alexa Fluor 680 NHS ester (Alexa Fluor 680 succinimidyl ester) diTEA is a near-infrared (NIR) fluorescent dye. NHS esters can be used to label to the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules (Ex/Em = 679/702 nm) .

HY-D1376

Sulfo-Cyanine5.5 amine potassium

Fluorescent Dyes

Sulfo-Cyanine5.5 amine potassium is a water-soluble cyanine dye suitable for far-red/near-infrared applications such as in vivo imaging. The dye has four sulfonate groups, making it highly hydrophilic and water-soluble. Like other cyanines, sulfo-Cyanine5.5 has an excellent extinction coefficient, making it a bright fluorescent marker in the far-red region. This is an amine-containing fluorescent dye. The amine group is separated from the fluorophore by a relatively long linker that facilitates conjugation. Aliphatic primary amine groups can be coupled with various electrophiles (activated esters, epoxides, etc.) and can also be used for enzymatic transamination labeling.

HY-D2890

5-TAMRA-NHS	Fluorescent Dyes
5-TAMRA-NHS is a fluorescent dye that combines 5-TAMRA (HY-15942) with a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. 5-TAMRA-NHS can be used for fluorescent labeling and imaging (Ex/Em = 541/567 nm) .

HY-D1376A

Sulfo-Cyanine5.5 amine

Fluorescent Dyes

Sulfo-Cyanine5.5 amine consists of four sulfonate groups and has highly hydrophilic. Sulfo-Cyanine5.5 amine is an amine-containing fluorescent dye, the aliphatic primary amine group can be coupled with various electrophiles (activated esters, epoxides, etc). Sulfo-Cyanine5.5 amine can be used for the research of far red/NIR applications (such as in vivo imaging) and also can be used for enzymatic transamination labeling .

HY-D2771

BP Fluor 405 NHS ester

Fluorescent Dyes

BP Fluor 405 NHS Ester is a water-soluble, blue-fluorescent dye that is often used in multi-color applications, including flow cytometry and super-resolution microscopy using STORM. Its excitation is ideally suited for the 407 nm spectral line of the krypton laser or the 408 nm violet laser diode. BP Fluor 405 conjugates are pH-insensitive from pH 4 to pH 10. The NHS ester (or succinimidyl ester) is the most popular amine reactive group for labeling with the primary amines of proteins (Lys), amine-modified oligonucleotides, and other amine-containing molecules. Proteins can be labeled with BP Fluor 405 NHS Ester at high molar ratios without significant self-quenching, leading to brighter conjugates and more sensitive detection. BP Fluor 405 conjugates can also be used for the detection of abundance targets.

HY-D2801

FITC-PEG400-NHS	Fluorescent Dyes
FITC-PEG400-NHS is a fluorescent dye composed of polyethylene glycol (PEG), FITC (HY-66019) and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. FITC-PEG400-NHS can be used for fluorescent labeling and imaging .

HY-D2291

BODIPY TMR NHS ester	Fluorescent Dyes
BODIPY TMR NHS ester is bright, orange fluorescent dye with Ex/Em of 544/570 nm. The NHS ester (or succinimidyl ester) of BODIPY TMR NHS ester is a popular tool for conjugating the dye to a protein or antibody. NHS esters can be used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules .

HY-D1607

BODIPY FL SSE	Fluorescent Dyes
BODIPY FL SSE is a potent fluorescent dye. BODIPY FL SSE is used to label the primary amines (R-NH₂) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY FL SSE can reactive with primary amines on biomolecules to emit green fluorescence. (λ_ex=502 nm, λ_em=511 nm) .

HY-110212

BODIPY TR-X BODIPY TR-X NHS Ester	Fluorescent Dyes
BODIPY TR-X (BODIPY TR-X NHS Ester) is a potent fluorescent dye. BODIPY TR-X can be used to label the primary amines (R-NH₂) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY TR-X binds to protein or antibody and has bright, red fluorescent light. (λ_ex=545 nm, λ_em=560 nm) .

HY-D2735

QSY-9-succinimidyl ester

Fluorescent Dyes

QSY-9-succinimidyl ester is a nonfluorescent acceptor molecule with a terminal NHS ester group. QSY-9-succinimidyl ester has a wide and intense quenching range from 500-600 nm that makes it useful as an acceptor in fluorescence resonance energy transfer (FRET) applications in conjunction with fluorescent dyes at 500 nm to 600 nm. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-D2745

BP Fluor 594 NHS ester

Fluorescent Dyes

BP Fluor 594 NHS ester is the most popular tool for modifying proteins or antibodies through the primary amines (Lys), amine-modified oligonucleotides, and other amine-containing biomolecules with BP Fluor 594 label. The labeling occurs most efficiently at pH 7-9 and forms a stable, covalent amide bond. BP Fluor 594 dye can be used for proteins labeling at high molar ratios without significant self-quenching, enabling brighter conjugates and more sensitive detection. BP Fluor 594 is bright, water-soluble, and pH-insensitive from pH 4 to pH 10 red-fluorescent dye with absorption and emission maxima at 590 and 617 nm, respectively. It can be used with the 561 nm and 594 nm laser lines. BP Fluor 594 dye conjugated to a variety of antibodies, peptides, proteins, tracers, and amplification substrates often used for generation of stable signal in imaging and flow cytometry.

HY-D2801C

FITC-PEG5000-NHS	Fluorescent Dyes
FITC-PEG5000-NHS is a fluorescent dye composed of polyethylene glycol (PEG), FITC (HY-66019) and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. FITC-PEG5000-NHS can be used for fluorescent labeling and imaging .

HY-D2494

Sulfo Cy7 bis-NHS ester	Fluorescent Dyes
Sulfo Cy7 bis-NHS ester is a derivative of Cy7 (HY-D0825) dye containing sulfonate ions. Sulfo Cy7 bis-NHS ester can be used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-D2741

MB 488 NHS ester	Fluorescent Dyes
MB 488 NHS ester is a fluroescent agent with a terminal NHS ester group. MB 488 NHS ester is a green fluorescent, very hydrophilic dye molecule that has a maximal absorption of 501 nm and emission at 524 nm. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-D2767

MB 660R NHS Ester	Fluorescent Dyes
MB 660R NHS Ester is a fluroescent agent with a terminal NHS ester group.MB 660R NHS Ester is a far-red fluorescent dye that has a maximal absorption of 665 nm and emission at 690 nm. The NHS ester can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-D2738

BP Fluor 532 NHS ester

Fluorescent Dyes

BP Fluor 532 NHS ester is an amine reactive, yellow-emitting dye routinely used to label proteins or antibodies through primary amines (Lys), amine-modified oligonucleotides, and other amine-containing biomolecules. The labeling occurs most efficiently at pH 7-9 and forms a stable, covalent amide bond. BP Fluor 532 is a bright yellow-fluorescent dye with pH insensitive emission from pH 4 to pH 10. The excitation of BP Fluor 532 is ideally suited for the frequency-doubled Nd:YAG laser line. BP Fluor 532 can be conjugated to a variety of antibodies, peptides, proteins, tracers, and amplification substrates, and is often used for the generation of stable signals in imaging and flow cytometry.

HY-D2768

BP Fluor 430 NHS ester

Fluorescent Dyes

BP Fluor 430 NHS Ester is a water-soluble, green-fluorescent dye that is often used in multi-color applications, including flow cytometry and super-resolution microscopy using STORM. Its excitation is ideally suited for the 407 nm spectral line of the krypton laser or the 408 nm violet laser diode. BP Fluor 405 conjugates are pH-insensitive from pH 4 to pH 10. The NHS ester (or succinimidyl ester) is the most popular amine reactive group for labeling the primary amines of proteins (Lys), amine-modified oligonucleotides, and other amine-containing molecules. Proteins can be labeled with BP Fluor 430 NHS Ester at high molar ratios without significant self-quenching, leading to brighter conjugates and more sensitive detection.

HY-W190940

Biotin-PEG4-S-S-acid	Fluorescent Dyes
Biotin-PEG4-S-S-acid is a cleavable reagent which can efficiently introduce a biotin moiety to amine-containing biomolecules. The disulfide bond in this linker can be cleaved using reducing agents such as DTT, BME and TCEP to remove the biotin label.

HY-D3263

IR 650 NHS ester	Fluorescent Dyes
IR 650 NHS ester is a far-red-fluorescent probe with NHS ester. NHS ester is the most popular amine-reactive group for labeling with the primary amines of proteins (Lys), amine-modified oligonucleotides, and other amine-containing molecules. (Ex=651nm, Em=668 nm)

HY-D2486

Sulfo Cy3 bis NHS ester	Fluorescent Dyes
Sulfo Cy3 bis NHS ester is a derivative of Cy3 (HY-D0822) dye containing sulfonate ions. Sulfo Cy3 bis NHS ester can be used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-D2884D

RB-PEG3400-NHS Rhodamine B-PEG3400-NHS	Fluorescent Dyes
RB-PEG3400-NHS (Rhodamine B-PEG3400-NHS) is a fluorescent dye composed of Rhodamine B (HY-Y0016), PEG and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. RB-PEG3400-NHS can be used for fluorescent labeling and imaging (Ex/Em=546/610 nm) .

HY-D2884A

RB-PEG600-NHS Rhodamine B-PEG600-NHS	Fluorescent Dyes
RB-PEG600-NHS (Rhodamine B-PEG600-NHS) is a fluorescent dye composed of Rhodamine B (HY-Y0016), PEG and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. RB-PEG600-NHS can be used for fluorescent labeling and imaging (Ex/Em=546/610 nm) .

HY-D2884B

RB-PEG1000-NHS Rhodamine B-PEG1000-NHS	Fluorescent Dyes
RB-PEG1000-NHS (Rhodamine B-PEG1000-NHS) is a fluorescent dye composed of Rhodamine B (HY-Y0016), PEG and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. RB-PEG1000-NHS can be used for fluorescent labeling and imaging (Ex/Em=546/610 nm) .

HY-D2884E

RB-PEG5000-NHS Rhodamine B-PEG5000-NHS	Fluorescent Dyes
RB-PEG5000-NHS (Rhodamine B-PEG5000-NHS) is a fluorescent dye composed of Rhodamine B (HY-Y0016), PEG and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. RB-PEG5000-NHS can be used for fluorescent labeling and imaging (Ex/Em=546/610 nm) .

HY-D2884H

RB-PEG10000-NHS Rhodamine B-PEG10000-NHS	Fluorescent Dyes
RB-PEG10000-NHS (Rhodamine B-PEG10000-NHS) is a fluorescent dye composed of Rhodamine B (HY-Y0016), PEG and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. RB-PEG10000-NHS can be used for fluorescent labeling and imaging (Ex/Em=546/610 nm) .

HY-D2884C

RB-PEG2000-NHS Rhodamine B-PEG2000-NHS	Fluorescent Dyes
RB-PEG2000-NHS (Rhodamine B-PEG2000-NHS) is a fluorescent dye composed of Rhodamine B (HY-Y0016), PEG and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. RB-PEG2000-NHS can be used for fluorescent labeling and imaging (Ex/Em=546/610 nm) .

HY-D2884

RB-PEG400-NHS Rhodamine B-PEG400-NHS	Fluorescent Dyes
RB-PEG400-NHS (Rhodamine B-PEG400-NHS) is a fluorescent dye composed of Rhodamine B (HY-Y0016), PEG and a hydroxysuccinimide (NHS) group. The NHS group can react with amine-containing groups. RB-PEG400-NHS can be used for fluorescent labeling and imaging (Ex/Em=546/610 nm) .

Cat. No.	Product Name		Classification

HY-W190937

PC Azido-PEG3-NHS carbonate ester		Azide
PC Azido-PEG3-NHS carbonate ester is a photocleavable linker. It can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

HY-151769

TCO-PEG2-Sulfo-NHS ester-EDC Urea		Labeling and Fluorescence Imaging TCO
TCO-PEG2-Sulfo-NHS ester-EDC Urea is a click chemistry reagent containing an azide group. TCO-PEG2-Sulfo-NHS ester is a PEG linker containing a TCO moiety and a sulfo-NHS ester moiety. The sulfo group makes this molecule soluble in waqueous buffer. This reagent can be used to label antibodies, proteins and other primary amine-containing macromolecules with TCO moiety. Reagent grade, for research use only . TCO-PEG2-Sulfo-NHS ester-EDC Urea is a click chemistry reagent, it contains a TCO group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing Tetrazine groups.

HY-151698A

(S,E)-TCO-NHS Ester		TCO
(S,E)-TCO-NHS Ester is a Click Amino Acid that can be used to label amine-containing compounds or biomolecules. TCO-NHS ester contains a TCO group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing a Tetrazine group.

HY-151698B

(R,E)-TCO-NHS Ester		TCO
(R,E)-TCO-NHS Ester is a Click Amino Acid that can be used to label amine-containing compounds or biomolecules. TCO-NHS ester contains a TCO group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing a Tetrazine group.

HY-W591390

6-Azidohexanoic acid STP ester		Azide
6-Azidohexanoic Acid STP Ester is an amine-reactive, water-soluble labeling reagent with an azide group and a terminal 4-Sulfo-2,3,5,6-tetrafluorophenyl (STP) group. 6-Azidohexanoic Acid STP Ester is used to modify proteins, antibodies, and other amine-containing biopolymers in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. STP esters can react with primary amines, forming covalent amide bonds, and typically display much better stability toward hydrolysis in aqueous media, resulting in more efficiency and better reproducible labeling of biopolymers.

HY-W1052510

N3-PEG2-CH2CO2-NHS		Azide
N3-PEG2-CH2CO2-NHS is a PEG derivative containing an azide group and an NHS ester. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

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