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.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
AF 430 carboxylic acid
Non-reactive form of AF 430 fluorescent dye to be used as a reference standard.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
AF 488 carboxylic acid
AF 488 carboxyl derivative can be used as a reference standard or for synthesizing various AF488 esters.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
AF 532 carboxylic acid
Non-reactive form of AF 532 fluorescent dye with a free carboxyl group.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1C890 | 1 mg | $110 | in stock | |
| 2C890 | 5 mg | $165 | in stock | |
| 4C890 | 25 mg | $380 | in stock | |
| 5C890 | 50 mg |
$695
|
in stock | |
| 6C890 | 100 mg |
$1190
|
in stock |
AF 555 carboxylic acid
Non-reactive form of AF 555 fluorescent dye with a free carboxyl group.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
AF 568 carboxylic acid
Non-reactive form of AF 568 fluorescent dye with a free carboxyl group.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
AF 594 carboxylic acid
Non-reactive form of AF 594 fluorescent dye with a free carboxyl group.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
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.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
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.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 3357-25mg | 25 mg | $45 | in stock | |
| 3357-100mg | 100 mg | $95 | in stock | |
| 3357-1g | 1 g |
$490
|
in stock |
ATT 550 carboxylic acid
Derivative of АТТ 550 fluorophore with non-activated free carboxylic acid group.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1C990 | 1 mg | $125 | in stock | |
| 2C990 | 5 mg | $325 | in stock | |
| 4C990 | 25 mg |
$850
|
in stock | |
| 5C990 | 50 mg |
$1490
|
in stock | |
| 6C990 | 100 mg |
$1990
|
in stock |
ATT 594 carboxylic acid
Derivative of water-soluble red-fluorescent dye АТТ 594 with non-activated free carboxylic acid group.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1B990 | 1 mg | $134 | in stock | |
| 2B990 | 5 mg | $380 | in stock | |
| 4B990 | 25 mg |
$1365
|
in stock | |
| 5B990 | 50 mg |
$1790
|
in stock | |
| 6B990 | 100 mg |
$2640
|
in stock |
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).
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
BDP® 564/570 carboxylic acid
A derivative of BDP 564/570 fluorophore with a free carboxylic acid functional group. The dye has an emission in the orange part of the spectrum.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
BDP® 576/589 carboxylic acid
Derivative of BDP 576/589 fluorophore with non-activated free carboxylic acid group.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
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.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
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.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
BDP® FL carboxylic acid
Borondipyrromethene dye for fluorescein (FAM) channel, free unactivated carboxylic acid useful as a negative control, and for the calibration.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
BDP® R6G carboxylic acid
Free carboxylic acid derivative of BDP R6G - a borondipyrromethene dye with absorption and emission spectra resembling R6G rhodamine.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 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 |
BDP® TMR carboxylic acid
Borondipyrromethene dye for TMR channel with a non-activated carboxylic acid group.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 12490 | 1 mg | $125 | in stock | |
| 22490 | 5 mg | $260 | in stock | |
| 42490 | 25 mg |
$510
|
in stock | |
| 52490 | 50 mg |
$895
|
in stock | |
| 62490 | 100 mg |
$1490
|
in stock |
BDP® TR carboxylic acid
BDP TR is a borondipyrromethene dye for ROX channel. This is a carboxy derivative bearing free COOH group for the conjugation with alcohols by Steglich esterification, or for the use in non-conjugated form.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 13490 | 1 mg | $125 | in stock | |
| 23490 | 5 mg | $260 | in stock | |
| 43490 | 25 mg |
$510
|
in stock | |
| 53490 | 50 mg |
$895
|
in stock | |
| 63490 | 100 mg |
$1490
|
in stock |
Calibro® Fluor 610 carboxylic acid
Carboxyl derivative of Calibro® Fluor 610, a red-emitting fluorescent dye specifically designed for qPCR applications. It can be used as a reference standard or for synthesizing various Calibro® Fluor 610 esters.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 24C90 | 5 mg | $159 | in stock | |
| 44C90 | 25 mg |
$679
|
in stock |
Cyanine3.5 carboxylic acid
Unactivated monofunctional Cy3.5 carboxylic acid. Can be used as a reference non-reactive dye or control.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 12090 | 1 mg | $110 | in stock | |
| 22090 | 5 mg | $210 | in stock | |
| 42090 | 25 mg |
$410
|
in stock | |
| 52090 | 50 mg |
$695
|
in stock | |
| 62090 | 100 mg |
$1190
|
in stock |
Cyanine3B carboxylic acid
A Cyanine3B derivative with unactivated free carboxy group for use as a control, calibration, and conjugation after pre-activation.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2321-1mg | 1 mg | $125 | in stock | |
| 2321-5mg | 5 mg | $325 | in stock | |
| 2321-25mg | 25 mg |
$850
|
in stock | |
| 2321-50mg | 50 mg |
$1490
|
in stock | |
| 2321-100mg | 100 mg |
$2450
|
in stock |
Cyanine3 carboxylic acid
The free carboxylic acid of Cyanine3 dye. Non-sulfonated dye, with good solubility in organic solvents, and limited aqueous solubility.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 11090 | 1 mg | $110 | in stock | |
| 21090 | 5 mg | $210 | in stock | |
| 41090 | 25 mg |
$410
|
in stock | |
| 51090 | 50 mg |
$695
|
in stock | |
| 61090 | 100 mg |
$1190
|
in stock |
Cyanine5.5 carboxylic acid
Cyanine5.5 dye, free acid form, unactivated. The dye can be considered non-reactive for most applications.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 17090 | 1 mg | $125 | in stock | |
| 27090 | 5 mg | $260 | in stock | |
| 47090 | 25 mg |
$510
|
in stock | |
| 57090 | 50 mg |
$895
|
in stock | |
| 67090 | 100 mg |
$1490
|
in stock |
Cyanine5 carboxylic acid
Cyanine5 carboxylic acid, unactivated dye. An analog of Cy5®; free carboxylic acid.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 13090 | 1 mg | $110 | in stock | |
| 23090 | 5 mg | $210 | in stock | |
| 43090 | 25 mg |
$410
|
in stock | |
| 53090 | 50 mg |
$695
|
in stock | |
| 63090 | 100 mg |
$1190
|
in stock |
Cyanine7.5 carboxylic acid
Cyanine7.5 carboxylic acid - unactivated NIR cyanine dye carboxylic acid.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 16090 | 1 mg | $125 | in stock | |
| 26090 | 5 mg | $260 | in stock | |
| 46090 | 25 mg |
$510
|
in stock | |
| 56090 | 50 mg |
$895
|
in stock | |
| 66090 | 100 mg |
$1490
|
in stock |
Cyanine7 carboxylic acid
The unactivated free carboxylic acid of near-infrared fluorescent dye Cyanine7.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 15090 | 1 mg | $125 | in stock | |
| 25090 | 5 mg | $260 | in stock | |
| 45090 | 25 mg |
$510
|
in stock | |
| 55090 | 50 mg |
$895
|
in stock | |
| 65090 | 100 mg |
$1490
|
in stock |
Cyanine7 dicarboxylic acid
Cyanine7 dicarboxylic acid is a bifunctional dye molecule possessing two carboxylic acid groups.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1512-1mg | 1 mg | $125 | in stock | |
| 1512-5mg | 5 mg | $260 | in stock | |
| 1512-25mg | 25 mg |
$510
|
in stock | |
| 1512-50mg | 50 mg |
$895
|
in stock | |
| 1512-100mg | 100 mg |
$1490
|
in stock |
DusQ 21 carboxylic acid
DusQ 21 is a non-fluorescent quencher molecule for far red and NIR range
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 28D90 | 5 mg | – | in stock | |
| 48D90 | 25 mg | $290 | in stock | |
| 68D90 | 100 mg |
$885
|
in stock |
HEX carboxylic acid, 6-isomer
Derivative of HEX fluorophore with non-activated free carboxylic acid group.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2B290 | 5 mg | $125 | 21 days | |
| 4B290 | 25 mg | $225 | 21 days |
Pyrenebutyric acid
A derivative of pyrene containing a free carboxylic acid function. Pyrene is a polycyclic aromatic hydrocarbon (PAH) which exhibits excimer fluorescence and affinity to graphite.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 63590 | 100 mg | $110 | in stock |
ROX carboxylic acid, 6-isomer
Derivative of ROX (Rhodamine X, Rhodamine 101) fluorophore with non-activated free carboxylic acid group. This reagent is a pure 6-isomer.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 22290 | 5 mg | $115 | in stock | |
| 42290 | 25 mg |
$319
$239
|
in stock | |
| 62290 | 100 mg |
$512
|
in stock | |
| 82290 | 1 g |
$1850
|
in stock |
SIMA carboxylic acid, 6-isomer
Derivative of SIMA fluorophore with non-activated free carboxylic acid group.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2E290 | 5 mg | $125 | 21 days | |
| 4E290 | 25 mg | $225 | 21 days |
sulfo-Cyanine3.5 carboxylic acid
Derivative of water-soluble sulfo-Cyanine3.5 dye containing a non-activated free carboxylic acid group.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 12390 | 1 mg | $110 | in stock | |
| 22390 | 5 mg | $210 | in stock | |
| 42390 | 25 mg |
$410
|
in stock | |
| 52390 | 50 mg |
$695
|
in stock | |
| 62390 | 100 mg |
$1190
|
in stock |
sulfo-Cyanine3 carboxylic acid
sulfo-Cyanine3 free unactivated monofunctional carboxylic acid, water-soluble dye.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 11390 | 1 mg | $110 | in stock | |
| 21390 | 5 mg | $190 | in stock | |
| 41390 | 25 mg | $390 | in stock | |
| 51390 | 50 mg |
$695
|
in stock | |
| 61390 | 100 mg |
$1190
|
in stock |
sulfo-Cyanine5.5 carboxylic acid
Water-soluble far-red fluorescent dye sulfo-Cyanine5.5 in the form of free non-activated carboxylic acid. The dye is useful for calibration and as a non-reactive control.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 17390 | 1 mg | $125 | in stock | |
| 27390 | 5 mg | $325 | in stock | |
| 47390 | 25 mg |
$850
|
in stock | |
| 57390 | 50 mg |
$1490
|
in stock | |
| 67390 | 100 mg |
$1990
|
in stock |
sulfo-Cyanine5 carboxylic acid
Water-soluble Cyanine5 carboxylic acid, non-activated fluorescent dye.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 13390 | 1 mg | $115 | in stock | |
| 23390 | 5 mg | $240 | in stock | |
| 43390 | 25 mg |
$510
|
in stock | |
| 53390 | 50 mg |
$895
|
in stock | |
| 63390 | 100 mg |
$1390
|
in stock |
sulfo-Cyanine7.5 carboxylic acid
Water-soluble, near-infrared fluorescent dye in the form of carboxylic acid. The dye has high hydrophilicity due to the presence of four sulfo groups.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 16390 | 1 mg | $125 | in stock | |
| 26390 | 5 mg | $325 | in stock | |
| 46390 | 25 mg |
$850
|
in stock | |
| 56390 | 50 mg |
$1490
|
in stock | |
| 66390 | 100 mg |
$1990
|
in stock |
sulfo-Cyanine7.5 dicarboxylic acid
sulfo-Cyanine7.5 dicarboxylic acid is a bifunctional cyanine dye with two carboxylic acid (COOH) groups. The molecule can be used to construct cross conjugates containing a near-infrared emitting fluorophore.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1382-1mg | 1 mg | $125 | in stock | |
| 1382-5mg | 5 mg | $325 | in stock | |
| 1382-25mg | 25 mg |
$850
|
in stock | |
| 1382-50mg | 50 mg |
$1490
|
in stock | |
| 1382-100mg | 100 mg |
$1990
|
in stock |
sulfo-Cyanine7 carboxylic acid
sulfo-Cyanine7 carboxylic acid is a non-reactive fluorescent dye that can be used as a NIR (near-infrared) marker.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 15390 | 1 mg | $125 | in stock | |
| 25390 | 5 mg | $325 | in stock | |
| 45390 | 25 mg |
$850
|
in stock | |
| 55390 | 50 mg |
$1490
|
in stock | |
| 65390 | 100 mg |
$1990
|
in stock |
sulfo-Cyanine7 dicarboxylic acid
sulfo-Cyanine7 dicarboxylic acid is a bifunctional dye with two carboxyl groups.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1497-1mg | 1 mg | $125 | in stock | |
| 1497-5mg | 5 mg | $325 | in stock | |
| 1497-25mg | 25 mg |
$850
|
in stock | |
| 1497-50mg | 50 mg |
$1490
|
in stock | |
| 1497-100mg | 100 mg |
$1990
|
in stock |
TAMRA carboxylic acid, 5-isomer
Non-reactive form of TAMRA fluorescent dye with a free carboxyl group. Pure 5-isomer.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 17190 | 1 mg | – | in stock | |
| 27190 | 5 mg | $110 | in stock | |
| 47190 | 25 mg | $125 | in stock | |
| 57190 | 50 mg | $185 | in stock |
TET carboxylic acid, 6-isomer
Derivative of TET fluorophore with non-activated free carboxylic acid group.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 28290 | 5 mg | $125 | 12 days | |
| 48290 | 25 mg | $225 | 7 days |
TR-X-carboxylic acid, 5-isomer
Carboxyl derivative of TR, a red-emitting fluorescent dye. It can be used as a reference standard or for synthesizing various TR esters. The extended aminohexanoyl linker increases solubility and provides spatial separation between the fluorophore and the functional group.
Show pricing
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1V290 | 1 mg | $110 | in stock | |
| 3V290 | 10 mg | $205 | in stock | |
| 6V290 | 100 mg |
$1290
|
in stock |
VIC carboxylic acid, 6-isomer
Derivative of VIC fluorophore with non-activated free carboxylic acid group. VIC is an asymmetric xanthene dye with spectral properties similar to HEX and JOE, widely used for labeling PCR probes.
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| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 2H290 | 5 mg | $125 | 12 days | |
| 4H290 | 25 mg | $225 | 7 days |
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