Carboxylic acids

AF 343 (Coumarin) X carboxylic acid

AF 343 (Coumarin) carboxylic acid. Extended aminohexanoyl linker increases solubility and provides spatial separation between the fluorophore, and the functional group.
Show pricing
Cat. # Quantity Price Lead time
12690 1 mg $105 in stock
22690 5 mg $165 in stock
42690 25 mg $285 in stock
52690 50 mg $495 in stock
62690 100 mg $880 in stock
Found better price? Let us know and we will propose the way forward!

AF 430 carboxylic acid

Non-reactive form of AF 430 fluorescent dye to be used as a reference standard.
Show pricing
Cat. # Quantity Price Lead time
10890 1 mg $110 in stock
20890 5 mg $165 in stock
40890 25 mg $380 in stock
50890 50 mg $695 in stock
60890 100 mg $1190 in stock
Found better price? Let us know and we will propose the way forward!

AF 488 carboxylic acid

AF 488 carboxyl derivative can be used as a reference standard or for synthesizing various AF488 esters.
Show pricing
Cat. # Quantity Price Lead time
11890 1 mg $125 in stock
21890 5 mg $325 in stock
41890 25 mg $950 in stock
51890 50 mg $1625 in stock
61890 100 mg $2090 in stock
Found better price? Let us know and we will propose the way forward!

AF 532 carboxylic acid

Non-reactive form of AF 532 fluorescent dye with a free carboxyl group.
Show pricing
Cat. # Quantity Price Lead time
1C890 1 mg $110 in stock
2C890 5 mg $165 in stock
4C890 25 mg $380 5 days
5C890 50 mg $695 in stock
6C890 100 mg $1190 in stock
Found better price? Let us know and we will propose the way forward!

AF 555 carboxylic acid

Non-reactive form of AF 555 fluorescent dye with a free carboxyl group.
Show pricing
Cat. # Quantity Price Lead time
1K890 1 mg $125 in stock
2K890 5 mg $325 in stock
4K890 25 mg $950 in stock
5K890 50 mg $1625 in stock
6K890 100 mg $2090 in stock
Found better price? Let us know and we will propose the way forward!

AF 568 carboxylic acid

Non-reactive form of AF 568 fluorescent dye with a free carboxyl group.
Show pricing
Cat. # Quantity Price Lead time
15890 1 mg $125 in stock
25890 5 mg $325 in stock
45890 25 mg $950 in stock
55890 50 mg $1625 in stock
65890 100 mg $2090 in stock
Found better price? Let us know and we will propose the way forward!

AF 594 carboxylic acid

Non-reactive form of AF 594 fluorescent dye with a free carboxyl group.
Show pricing
Cat. # Quantity Price Lead time
14890 1 mg $125 in stock
24890 5 mg $325 in stock
44890 25 mg $950 in stock
54890 50 mg $1625 in stock
64890 100 mg $2090 in stock
Found better price? Let us know and we will propose the way forward!

AF 647 carboxylic acid

AF 647 carboxylic acid is a water-soluble dye that can be used as a reference standard for dye conjugates and the synthesis of AF647-containing biomolecules.
Show pricing
Cat. # Quantity Price Lead time
16890 1 mg $140 in stock
26890 5 mg $420 in stock
46890 25 mg $1365 in stock
56890 50 mg $1790 in stock
66890 100 mg $2640 in stock
Found better price? Let us know and we will propose the way forward!

AMCA carboxylic acid

Non-reactive form of AMCA fluorescent dye with a free carboxyl group. AMCA is one of the brightest blue fluorescent dyes with large Stoke's shift and high resistance to photobleaching.
Show pricing
Cat. # Quantity Price Lead time
3357-25mg 25 mg $45 in stock
3357-100mg 100 mg $95 in stock
3357-1g 1 g $490 in stock
Found better price? Let us know and we will propose the way forward!

Amine-PEG2-carboxylic acid

Hydrophilic PEG2-linker with a terminal amino group and a carboxyl group.
Show pricing
Cat. # Quantity Price Lead time
2817-250mg 250 mg $90 in stock
Found better price? Let us know and we will propose the way forward!

BDP 558/568 carboxylic acid

BDP 558/568 is a borondipyrromethene dye with yellow emission. The dye as a carboxylic acid can be used in peptide synthesis (after appropriate activation of the carboxylic group).
Show pricing
Cat. # Quantity Price Lead time
17490 1 mg $125 in stock
27490 5 mg $260 in stock
47490 25 mg $510 in stock
57490 50 mg $895 in stock
67490 100 mg $1490 in stock
Found better price? Let us know and we will propose the way forward!

BDP 564/570 carboxylic acid

A derivative of BDP 564/570 fluorophore with a free carboxylic acid functional group. The dye has emission in orange part of the spectrum.
Show pricing
Cat. # Quantity Price Lead time
1H490 1 mg $110 in stock
2H490 5 mg $260 in stock
4H490 25 mg $510 in stock
5H490 50 mg $895 in stock
6H490 100 mg $1490 in stock
Found better price? Let us know and we will propose the way forward!

BDP 576/589 carboxylic acid

Derivative of BDP 576/589 fluorophore with non-activated free carboxylic acid group.
Show pricing
Cat. # Quantity Price Lead time
1G490 1 mg $125 in stock
2G490 5 mg $260 in stock
4G490 25 mg $510 in stock
5G490 50 mg $895 in stock
6G490 100 mg $1490 in stock
Found better price? Let us know and we will propose the way forward!

BDP 581/591 carboxylic acid

BDP 581/591 is a multi purpose fluorophore, that can also be used to probe reactive oxygen species (ROS). This is a carboxylic acid derivative with a free COOH group.
Show pricing
Cat. # Quantity Price Lead time
16490 1 mg $125 in stock
26490 5 mg $260 in stock
46490 25 mg $510 in stock
56490 50 mg $895 in stock
66490 100 mg $1490 in stock
Found better price? Let us know and we will propose the way forward!

BDP 630/650 carboxylic acid

BDP 630/650 is a bright fluorophore for far red part of the spectrum. This dye is perfect for microscopy and fluorescence polarization assays. This is a carboxylic acid that can be activated for the coupling, or used as a control.
Show pricing
Cat. # Quantity Price Lead time
15490 1 mg $125 in stock
25490 5 mg $260 in stock
45490 25 mg $510 in stock
55490 50 mg $895 in stock
65490 100 mg $1490 in stock
Found better price? Let us know and we will propose the way forward!

BDP FL carboxylic acid

Borondipyrromethene dye for fluorescein (FAM) channel, free unactivated carboxylic acid useful as a negative control, and for the calibration.
Show pricing
Cat. # Quantity Price Lead time
11490 1 mg $125 in stock
21490 5 mg $260 in stock
41490 25 mg $510 in stock
51490 50 mg $895 in stock
61490 100 mg $1490 in stock
Found better price? Let us know and we will propose the way forward!

BDP R6G carboxylic acid

Free carboxylic acid derivative of BDP R6G - a borondipyrromethene dye with absorption and emission spectra resembling R6G rhodamine.
Show pricing
Cat. # Quantity Price Lead time
14490 1 mg $125 in stock
24490 5 mg $260 in stock
44490 25 mg $510 in stock
54490 50 mg $895 in stock
64490 100 mg $1490 in stock