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Conjugation and labelingAmine
Amine dyes are a class of chemical reagents that react specifically with amino groups (-NH₂) in molecules and are commonly used to label proteins, peptides or nucleic acids. They are covalently linked to target molecules to impart fluorescence, colorimetric or other functionalities.
FITC
Cited
T152843326-32-7
FITC (Fluorescein 5-isothiocyanate) is a derivative of fluorescein for the labeling of amines.
- $42
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Cited5-ROX
T18890216699-35-3
5-ROX (5-Carboxy-X-rhodamine), a rhodamine dye, exhibits strong fluorescence in aqueous buffer with an excitation wavelength (λexit) of 580 nm (ε = 3.6×10^4 (M·cm)) and an emission wavelength (λemit) of 604 nm (ϕ = 0.94).
- $30
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QTY
5-TAMRA
T1889191809-66-4
5-TAMRA (5-Carboxytetramethylrhodamine) (5-Carboxytetramethylrhodamine) yields bright, pH-insensitive orange-red fluorescence (approximate excitation emission maxima ~546 579) with good photostability.
- $39
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6-TAMRA
T1890591809-67-5
6-TAMRA (6-Carboxytetramethylrhodamine) serves as a popular fluorophore for the creation of bioconjugates, particularly in the synthesis of fluorescent antibodies and avidin derivatives employed in immunochemistry.
- $41
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5(6)-Carboxyfluorescein
T1889372088-94-9
5(6)-Carboxyfluorescein (5-(and-6)-Carboxyfluorescein mixed isomers) contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylic acid.
- $29
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6-FAM SE
T1890192557-81-8
6-FAM SE (6-Carboxyfluorescein N-succinimidyl ester) is another isomer of carboxyfluorescein. 6-FAM SE is mainly used for labeling nucleotides and sequencing nucleic acids.
- $43
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5(6)-Aminofluorescein
T1889227599-63-9
5(6)-Aminofluorescein (5(6)-AFM) is a high-purity, high-quality chemical utilized as a molecular probe and a significant fluorescent agent.
- $29
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5-FAM SE
T1404992557-80-7
5-FAM SE is a single isomer widely employed in the preparation of various small fluorescent molecules. It is a highly popular green fluorescent reagent used for labeling peptides, proteins, and nucleotides [5-FAM SE].
- $50
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DEAC, SE
T64949139346-57-9
DEAC, SE can be used for relevant research in the field of life sciences. Its product number is T64949 and CAS number is 139346-57-9.
- $53
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DNP-X acid
T1898310466-72-5
DNP-X acid (6-((2,4-Dinitrophenyl)amino)hexanoic acid) is an amine-reactive building block recognized by anti-DNP antibodies and serves as an excellent amine-reactive FRET quencher when paired with Trp or Tyr.
- $38
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DNP-X, SE
T1898482321-04-8
DNP-X, SE (6-(2,4-Dinitrophenyl)aminohexanoic acid, succinimidyl ester) is an amine-reactive building block recognized by anti-DNP antibodies and serves as an excellent amine-reactive FRET quencher when paired with Trp or Tyr.
- $45
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6-TAMRA-SE
T18904150810-69-8
6-TAMRA-SE (6-TAMRA-NHS ester) is an amine-reactive form of tetramethylrhodamine, commonly used as a traditional fluorophore in automated DNA sequencing.
- $1,520
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Cy7.5
T18951847180-48-7
Cy7.5 (Cyanine 7.5) is an anthocyanin fluorescent dye that emits near infrared (NIR) fluorescence. Cy7.5 is commonly used for fluorescent protein immunoblotting and live animal imaging.
- Inquiry Price
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7-Hydroxy-4-methylcoumarin-3-acetic acid, SE
T6768396735-88-5
7-Hydroxy-4-methylcoumarin-3-acetic acid, SE is a useful organic compound for research related to life sciences. The catalog number is T67683 and the CAS number is 96735-88-5.
Inquiry
PB succiniMidyl ester
T39632215868-33-0
PB succinimidyl ester (Ocean Blue, SE) is a fluorescent compound characterized by an excitation emission wavelength of approximately 405 455 nm.
- TBD
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CY5-YNE
T189501345823-20-2
CY5-YNE (Sulfo-Cyanine5-alkyne) is a reactive dye used for labeling amino groups in oligonucleotides, peptides, and proteins.
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1,4-Dichloro 6-carboxytetramethylrhodamine
T18879407581-83-3
1,4-Dichloro 6-carboxytetramethylrhodamine is a fluorescent labeling agent (Ex: 541 nm, Em: 568 nm).
- $1,520
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TFAX 488,SE dilithium
T39692222164-96-7
TFAX 488,SE dilithium is a green fluorescent dye known for its pH insensitivity over a wide range (pH 4-10). It forms highly luminous and photostable conjugates with proteins or antibodies, notably with goat anti-mouse IgG and streptavidin.
- Inquiry Price
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AMCA-H N-succinimidyl ester
TD0076113721-87-2
The amine-reactive AMCA, SE (7-amino-4-methylcoumarin-3-acetic acid, succinimidyl ester) and its conjugates yield blue-fluorescence (approximate excitation emission maxima ~353 442) that can be used as a contrasting color in multicolor applications.
- $78
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TFAX 488,TFP
T41006878546-79-3
TFAX 488, TFP is a green fluorescent dye that is pH-insensitive across an extensive range (pH 4-10). It produces highly intense and long-lasting conjugates with proteins or antibodies, such as goat anti-mouse IgG and streptavidin.
- Inquiry Price
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Cy2-SE (iodine)
T18939186205-33-4
CY2-SE (Cyanine2 Succinimidyl Ester) is a dye for the labeling of amino-groups in oligonucleotides, peptides, and proteins (Excitation:492 nm, Emission: 510 nm).
Inquiry
1,4-Dichloro 5-carboxytetramethylrhodamine
T18878198546-47-3
1,4-Dichloro 5-carboxytetramethylrhodamine is a fluorescence labeling agent [Ex: 541 nm, Em: 568 nm].
- $42
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