Maleimides in Reactive groups

Azide-PEG4-maleimide kit

Azide-PEG4-maleimide (two-component composition) - bifunctional reagent with PEG spacer, enabling conjugation with biomolecule thiol residues and click chemistry reactions.
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Cat. # Quantity Price Lead time
11182
35 mg
$110.00 1 days

3-Maleimidopropionic acid NHS-ester

Bifunctional crosslinker with an amine-reactive succinimidyl ester and a thiol-reactive maleimide group.
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Cat. # Quantity Price Lead time
3419-500mg 500 mg $110.00 7 days

AF 430 maleimide

AF 430 is a green-yellow emitting fluorescent dye of the coumarin series. This maleimide derivative allows the labeling of thiolated biomolecules.
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Cat. # Quantity Price Lead time
10880 1 mg $140.00 in stock
20880 5 mg $450.00 in stock
40880 25 mg $1460.00 in stock
50880 50 mg $1890.00 in stock
60880 100 mg $2640.00 in stock

AF 488 maleimide

AF 488 C6 maleimide is a thiol-reactive dye for labeling of protein SH groups.
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Cat. # Quantity Price Lead time
11880 1 mg $140.00 in stock
21880 5 mg $450.00 in stock
41880 25 mg $1460.00 in stock
51880 50 mg please inquire in stock
61880 100 mg please inquire in stock

Alkyne maleimide

Maleimide reagent for the attachment of alkyne functional group to proteins, peptides, and other molecules bearing SH (thiol) groups, including cysteine residues.
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Cat. # Quantity Price Lead time
41780 25 mg $95.00 in stock
51780 50 mg $175.00 in stock
61780 100 mg $200.00 in stock

Alkyne-PEG3-maleimide

Bifunctional spacer with alkyne and maleimide groups.
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Cat. # Quantity Price Lead time
2344-100mg 100 mg $140.00 in stock
2344-1g 1 g $530.00 in stock

Alkyne-PEG4-maleimide

Water soluble, heterobifunctional hydrophilic linker with a length of 14 Å, containing maleimide for thiol labeling, and alkyne for click chemistry. An ideal reagent to attach an alkyne moiety to a protein.
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Cat. # Quantity Price Lead time
2002-100mg 100 mg $150.00 in stock
2002-1g 1 g $590.00 in stock

BDP 558/568 maleimide

Maleimide derivative of boron-dipyrromethene dye BDP 558/568, which emits fluorescence in the yellow range; BDP 558/568 maleimide can be used for modification of thiol groups in biomolecules.
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Cat. # Quantity Price Lead time
A7480 1 mg $125.00 in stock
B7480 5 mg $260.00 in stock
C7480 10 mg $325.00 in stock
D7480 25 mg $510.00 in stock
E7480 50 mg $895.00 in stock
F7480 100 mg $1490.00 in stock

BDP 581/591 maleimide

Thiol reactive maleimide derivative of BDP 581/591 dye. The fluorophore is useful for a variety of application, including fluorescence polarization assays, and microscopy.
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Cat. # Quantity Price Lead time
16480 1 mg $125.00 in stock
26480 5 mg $260.00 in stock
46480 25 mg $510.00 in stock
56480 50 mg $895.00 in stock
66480 100 mg $1490.00 in stock

BDP 630/650 maleimide

BDP 630/650 maleimide is a thiol reactive, borondipyrromethene based dye tuned to match the far red channel of Cyanine5 fluorophore.
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Cat. # Quantity Price Lead time
15480 1 mg $125.00 in stock
25480 5 mg $260.00 in stock
45480 25 mg $510.00 in stock
55480 50 mg $895.00 in stock
65480 100 mg $1490.00 in stock

BDP 650/665 maleimide

This maleimide is a thiol reactive derivative of BDP 650/665, a borondipyrromethene dye for Cyanine5 (Cy5) channel.
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Cat. # Quantity Price Lead time
18480 1 mg $125.00 in stock
28480 5 mg $260.00 in stock
48480 25 mg $510.00 in stock
58480 50 mg $895.00 in stock
68480 100 mg $1490.00 in stock

BDP FL maleimide

BDP FL maleimide is a bright and photostable thiol-reactive dye for protein labeling, an ideal replacement for fluorescein for microscopy.
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Cat. # Quantity Price Lead time
11480 1 mg $125.00 in stock
21480 5 mg $260.00 in stock
41480 25 mg $510.00 in stock
51480 50 mg $895.00 in stock
61480 100 mg $1490.00 in stock

BDP R6G maleimide

BDP R6G is a borondipyrromethene dye tuned to R6G (rhodamine 6G) channel. This is a thiol reactive maleimide for the labeling of protein cysteine residues, and other thiols.
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Cat. # Quantity Price Lead time
14480 1 mg $125.00 in stock
24480 5 mg $260.00 in stock
44480 25 mg $510.00 in stock
54480 50 mg $895.00 in stock
64480 100 mg $1490.00 in stock

BDP TMR maleimide

A bright, thiol reactive dye for TAMRA channel. Useful for microscopy and fluorescence polarization assays, among other applications.
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Cat. # Quantity Price Lead time
12480 1 mg $125.00 in stock
22480 5 mg $260.00 in stock
42480 25 mg $510.00 in stock
52480 50 mg $895.00 in stock
62480 100 mg $1490.00 in stock

BDP TR maleimide

BDP TR is a multi-purpose fluorophore with absorption and emission channels matching ROX dye. BDP TR is suitable for two photon, and fluorescence polarization studies.
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Cat. # Quantity Price Lead time
13480 1 mg $125.00 in stock
23480 5 mg $260.00 in stock
43480 25 mg $510.00 in stock
53480 50 mg $895.00 in stock
63480 100 mg $1490.00 in stock

Biotin X maleimide

Thiol-reactive bifunctional linker for attaching biotin to proteins, peptides, and other thiolated molecules.
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Cat. # Quantity Price Lead time
2896-25mg 25 mg $225.00 21 days
2896-100mg 100 mg $850.00 21 days

Cyanine3 maleimide

Cyanine3 maleimide is a thiol mono-reactive dye for protein labeling.
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Cat. # Quantity Price Lead time
11080 1 mg $125.00 in stock
21080 5 mg $260.00 in stock
41080 25 mg $510.00 in stock
51080 50 mg $895.00 in stock
61080 100 mg $1490.00 5 days

Cyanine3B maleimide

Derivative of a Cyanine3B dye, improved Cyanine3 dye to have higher quantum yield, for maleimide reaction chemistry.
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Cat. # Quantity Price Lead time
19380 1 mg $250.00 in stock
29380 5 mg $450.00 5 days
49380 25 mg $1750.00 in stock

Cyanine5 maleimide

Cyanine5 maleimide reacts with thiols to give dye labeled conjugates.
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Cat. # Quantity Price Lead time
13080 1 mg $125.00 in stock
23080 5 mg $260.00 in stock
43080 25 mg $510.00 in stock
53080 50 mg $895.00 in stock
63080 100 mg $1490.00 in stock

Cyanine5.5 maleimide

Cyanine5.5 maleimide is a thiol reactive dye for protein labeling.
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Cat. # Quantity Price Lead time
17080 1 mg $125.00 in stock
27080 5 mg $260.00 in stock
47080 25 mg $510.00 in stock
57080 50 mg $895.00 in stock
67080 100 mg $1490.00 in stock

Cyanine7 maleimide

Cyanine7 maleimide is a sulfhydryl-reactive NIR dye for labeling of proteins.
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Cat. # Quantity Price Lead time
15080 1 mg $125.00 in stock
25080 5 mg $260.00 in stock
45080 25 mg $510.00 in stock
55080 50 mg $895.00 in stock
65080 100 mg $1490.00 in stock

Cyanine7.5 maleimide

Cyanine7.5 maleimide is a thiol reactive near-infrared dye for labeling of protein SH groups.
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Cat. # Quantity Price Lead time
16080 1 mg $125.00 in stock
26080 5 mg $260.00 in stock
46080 25 mg $510.00 in stock
56080 50 mg $895.00 in stock
66080 100 mg $1490.00 in stock

FAM maleimide, 6-isomer

Fluorescein (FAM) maleimide is a thiol reactive dye derived from isomerically pure 6-FAM. Fluorescein is a bright dye that is compatible with various fluorescence measurement instruments.
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Cat. # Quantity Price Lead time
44180 25 mg $260.00 in stock
54180 50 mg $370.00 in stock
64180 100 mg $525.00 in stock

Pyrene maleimide

Pyrene maleimide derivative for the labeling of thiol groups. Pyrene is a useful excimer-forming proximity probe.
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Cat. # Quantity Price Lead time
13580 1 mg $110.00 in stock
23580 5 mg $210.00 in stock
43580 25 mg $410.00 in stock
53580 50 mg $695.00 in stock
63580 100 mg $1190.00 in stock

ROX maleimide, 5-isomer

ROX maleimide is a thiol reactive dye derivative based on isomerically bright rhodamine X fluorophore.
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Cat. # Quantity Price Lead time
11280 1 mg $110.00 in stock
21280 5 mg $165.00 in stock
41280 25 mg $285.00 in stock
51280 50 mg $495.00 in stock
61280 100 mg $880.00 in stock

sulfo-Cyanine3 maleimide

Water soluble thiol-reactive derivative of sulfo-Cyanine3, a Cy3 analog.
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Cat. # Quantity Price Lead time
11380 1 mg $115.00 in stock
21380 5 mg $290.00 in stock
41380 25 mg $695.00 in stock
51380 50 mg $1190.00 in stock
61380 100 mg $1990.00 in stock

sulfo-Cyanine5 maleimide

Thiol reactive maleimide, water soluble cyanine dye for Cy5 channel.
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Cat. # Quantity Price Lead time
13380 1 mg $115.00 in stock
23380 5 mg $290.00 in stock
43380 25 mg $695.00 in stock
53380 50 mg $1270.00 in stock
63380 100 mg $1990.00 in stock

sulfo-Cyanine5.5 maleimide

sulfo-Cyanine5.5 is a water-soluble far-red emitting dye. This is a thiol-reactive maleimide derivative of sulfo-Cyanine5.5. It is recommended for the labeling of sensitive proteins.
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Cat. # Quantity Price Lead time
17380 1 mg $125.00 in stock
27380 5 mg $325.00 in stock
47380 25 mg $790.00 in stock
57380 50 mg $1490.00 in stock
67380 100 mg $1990.00 in stock

sulfo-Cyanine7 maleimide

Water-soluble near-infrared dye maleimide for the labeling of proteins and peptides.
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Cat. # Quantity Price Lead time
15380 1 mg $115.00 in stock
25380 5 mg $295.00 in stock
45380 25 mg $790.00 in stock
55380 50 mg $1490.00 in stock
65380 100 mg $1990.00 in stock

sulfo-Cyanine7.5 maleimide

sulfo-Cyanine7.5 is a highly hydrophilic near infrared dye for in vivo imaging. This maleimide derivative is useful for the labeling of thiol groups of proteins and peptides.
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Cat. # Quantity Price Lead time
16380 1 mg $115.00 in stock
26380 5 mg $295.00 in stock
46380 25 mg $790.00 in stock
56380 50 mg $889.00 in stock
66380 100 mg $1385.00 in stock

TAMRA maleimide, 5-isomer

TAMRA is a well known rhodamine dye. It is available as two isomers, 5-, and 6-, which have almost identical properties, but need to be separated. This is a thiol-reactive maleimide derivative of 5-TAMRA.
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Cat. # Quantity Price Lead time
17180 1 mg $110.00 in stock
27180 5 mg $210.00 in stock
47180 25 mg $410.00 in stock
57180 50 mg $695.00 in stock
67180 100 mg $1190.00 in stock

TAMRA maleimide, 6-isomer

TAMRA is a well known xanthene dye of rhodamine series. This is a thiol reactive maleimide for the labeling of SH groups in proteins and peptides. Pure 6-isomer.
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Cat. # Quantity Price Lead time
18180 1 mg $110.00 in stock
28180 5 mg $260.00 in stock
48180 25 mg $410.00 in stock
58180 50 mg $695.00 in stock
68180 100 mg $1190.00 in stock

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