Maleimide – VectorLabs https://staging.vectorlabs.com From linker design and synthesis, bioconjugated design and manufacturing, biomolecule labeling and functionalization, and detection system and solutions, our team is here to help you move forward, with impact. Wed, 22 Oct 2025 17:22:00 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 https://staging.vectorlabs.com/wp-content/uploads/2024/11/V-favicon-02-100x100.png Maleimide – VectorLabs https://staging.vectorlabs.com 32 32 AQuora® 488-Maleimide https://staging.vectorlabs.com/products/aquora-488-maleimide/ Sat, 24 Feb 2024 02:18:28 +0000 https://staging.vectorlabs.com/?post_type=product&p=39991 AQuora® 488-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® 488-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 488-Maleimide is a xanthene-based dye with photophysical properties comparable to Alexa Fluor 488® and DyLight® 488. It is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond. (Alexa Fluor® and DyLight® are registered trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size 1mg
Format Lyophilized
Storage Store at -20°C. Protect from light. May ship at ambient temperatures.
Country of Origin United States of America
Label AQuora® 488
Excitation / Emission Maximum 493 nm / 522 nm
A280 Correction Factor 0.110
Reactive Group Maleimide
Extinction Coefficient 73,000
Spectrally Similar Dyes Alexa Fluor® 488 & DyLight® 488
Molecular Weight 1260

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Description

AQuora® 488-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® 488-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 488-Maleimide is a xanthene-based dye with photophysical properties comparable to Alexa Fluor 488® and DyLight® 488. It is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond. (Alexa Fluor® and DyLight® are registered trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size1mg
FormatLyophilized
StorageStore at -20°C. Protect from light. May ship at ambient temperatures.
Country of OriginUnited States of America
LabelAQuora® 488
Excitation / Emission Maximum493 nm / 522 nm
A280 Correction Factor0.110
Reactive GroupMaleimide
Extinction Coefficient73,000
Spectrally Similar DyesAlexa Fluor® 488 & DyLight® 488
Molecular Weight1260

Documents

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]]> AQuora® 350-Maleimide https://staging.vectorlabs.com/products/aquora-350-maleimide/ Sat, 24 Feb 2024 02:18:27 +0000 https://staging.vectorlabs.com/?post_type=product&p=39985 AQuora® 350-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® 350-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 350-Maleimide is a coumarin-based dye with photophysical properties comparable to Alexa Fluor 350® and DyLight® 350. This AQuora® 350-Maleimide dye is activated with a maleimide (MAL) group which reacts with a thiol to form a thioether bond. (Alexa Fluor® and DyLight® are trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size 1mg
Format Lyophilized
Storage Store at -20°C. Protect from light. May ship at ambient temperatures.
Country of Origin United States of America
Label AQuora® 350
Excitation / Emission Maximum 346 nm/445 nm
A280 Correction Factor 0.40
Reactive Group Maleimide
Extinction Coefficient 19,000
Spectrally Similar Dyes Alexa Fluor 350® and DyLight® 350
Molecular Weight 1100

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Description

AQuora® 350-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® 350-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 350-Maleimide is a coumarin-based dye with photophysical properties comparable to Alexa Fluor 350® and DyLight® 350. This AQuora® 350-Maleimide dye is activated with a maleimide (MAL) group which reacts with a thiol to form a thioether bond. (Alexa Fluor® and DyLight® are trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size1mg
FormatLyophilized
StorageStore at -20°C. Protect from light. May ship at ambient temperatures.
Country of OriginUnited States of America
LabelAQuora® 350
Excitation / Emission Maximum346 nm/445 nm
A280 Correction Factor0.40
Reactive GroupMaleimide
Extinction Coefficient19,000
Spectrally Similar DyesAlexa Fluor 350® and DyLight® 350
Molecular Weight1100

Documents

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]]> AQuora® PB-Maleimide https://staging.vectorlabs.com/products/aquora-pb-maleimide/ Sat, 24 Feb 2024 02:18:24 +0000 https://staging.vectorlabs.com/?post_type=product&p=39973 AQuora® PB-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® PB-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® PB-Maleimide is a coumarin-based dye with photophysical properties comparable to Pacific Blue. It is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond. (Pacific Blue® is a registered trademark of Thermo Fisher Scientific.)

Specifications

Unit Size 1mg
Format Lyophilized
Storage Store at -20°C. Protect from light. May ship at ambient temperatures.
Country of Origin United States of America
Label AQuora® PB
Excitation / Emission Maximum 404 nm / 458 nm
A280 Correction Factor 0.400
Reactive Group Maleimide
Extinction Coefficient 19,000
Spectrally Similar Dyes Pacific Blue
Molecular Weight 1040

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Description

AQuora® PB-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® PB-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® PB-Maleimide is a coumarin-based dye with photophysical properties comparable to Pacific Blue. It is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond. (Pacific Blue® is a registered trademark of Thermo Fisher Scientific.)

Specifications

Unit Size1mg
FormatLyophilized
StorageStore at -20°C. Protect from light. May ship at ambient temperatures.
Country of OriginUnited States of America
LabelAQuora® PB
Excitation / Emission Maximum404 nm / 458 nm
A280 Correction Factor0.400
Reactive GroupMaleimide
Extinction Coefficient19,000
Spectrally Similar DyesPacific Blue
Molecular Weight1040

Documents

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]]> AQuora® 405-Maleimide https://staging.vectorlabs.com/products/aquora-405-maleimide/ Sat, 24 Feb 2024 02:18:22 +0000 https://staging.vectorlabs.com/?post_type=product&p=39961 AQuora® 405-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye labeled conjugate. As a result, the dye labeled conjugates made with AQuora® 405-Maleimide yields enhanced signal and signal-to-noise ratios in fluorescence-based applications including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 405-Maleimide is a pyrene-based dye with photophysical properties comparable to Alexa Fluor 405® and DyLight® 405. It is activated with a maleimide (MAL) group which reacts with a thiol to form a thioether bond. (Alex Fluor® and DyLight® are trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size 1mg
Format Lyophilized
Storage Store at -20°C. Protect from light. May ship at ambient temperatures.
Country of Origin United States of America
Label AQuora® 405
Excitation / Emission Maximum 399 nm /422 nm
A280 Correction Factor 0.700
Reactive Group Maleimide
Extinction Coefficient 35,000
Spectrally Similar Dyes Alexa Fluor 405® and DyLight® 405
Molecular Weight 1380

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Description

AQuora® 405-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye labeled conjugate. As a result, the dye labeled conjugates made with AQuora® 405-Maleimide yields enhanced signal and signal-to-noise ratios in fluorescence-based applications including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 405-Maleimide is a pyrene-based dye with photophysical properties comparable to Alexa Fluor 405® and DyLight® 405. It is activated with a maleimide (MAL) group which reacts with a thiol to form a thioether bond. (Alex Fluor® and DyLight® are trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size1mg
FormatLyophilized
StorageStore at -20°C. Protect from light. May ship at ambient temperatures.
Country of OriginUnited States of America
LabelAQuora® 405
Excitation / Emission Maximum399 nm /422 nm
A280 Correction Factor0.700
Reactive GroupMaleimide
Extinction Coefficient35,000
Spectrally Similar DyesAlexa Fluor 405® and DyLight® 405
Molecular Weight1380

Documents

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]]> AQuora® TAMRA-Maleimide https://staging.vectorlabs.com/products/aquora-tamra-maleimide/ Sat, 24 Feb 2024 02:18:20 +0000 https://staging.vectorlabs.com/?post_type=product&p=39949 AQuora® TAMRA-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® TAMRA-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® TAMRA-Maleimide is a xanthene-based dye with photophysical properties comparable to TAMRA and TRITC. It is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond.

Specifications

Unit Size 1mg
Format Lyophilized
Storage Store at -20°C. Protect from light. May ship at ambient temperatures.
Country of Origin United States of America
Label AQuora® TAMRA
Excitation / Emission Maximum 544 nm / 582 nm
A280 Correction Factor 0.180
Reactive Group Maleimide
Extinction Coefficient 92,000
Spectrally Similar Dyes TAMRA and TRITC
Molecular Weight 1230

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Description

AQuora® TAMRA-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® TAMRA-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® TAMRA-Maleimide is a xanthene-based dye with photophysical properties comparable to TAMRA and TRITC. It is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond.

Specifications

Unit Size1mg
FormatLyophilized
StorageStore at -20°C. Protect from light. May ship at ambient temperatures.
Country of OriginUnited States of America
LabelAQuora® TAMRA
Excitation / Emission Maximum544 nm / 582 nm
A280 Correction Factor0.180
Reactive GroupMaleimide
Extinction Coefficient92,000
Spectrally Similar DyesTAMRA and TRITC
Molecular Weight1230

Documents

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]]> AQuora® 550-Maleimide https://staging.vectorlabs.com/products/aquora-550-maleimide/ Sat, 24 Feb 2024 02:18:18 +0000 https://staging.vectorlabs.com/?post_type=product&p=39905 AQuora® 550-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® 550-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 550-Maleimide is a cyanine-based dye with photophysical properties comparable to Alexa Fluor® 555, Cy3, DyLight® 550, and DyLight® 550 2x PEG. It is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond. (Alexa Fluor® and DyLight® are registered trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size 1mg
Format Lyophilized
Storage Store at -20°C. Protect from light. May ship at ambient temperatures.
Country of Origin United States of America
Label AQuora® 550
Excitation / Emission Maximum 554 nm / 570 nm
A280 Correction Factor 0.080
Reactive Group Maleimide
Extinction Coefficient 150,000
Spectrally Similar Dyes Alexa Fluor® 555, Cy3, DyLight® 550, and DyLight® 550 2x PEG
Molecular Weight 1650

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Description

AQuora® 550-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® 550-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 550-Maleimide is a cyanine-based dye with photophysical properties comparable to Alexa Fluor® 555, Cy3, DyLight® 550, and DyLight® 550 2x PEG. It is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond. (Alexa Fluor® and DyLight® are registered trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size1mg
FormatLyophilized
StorageStore at -20°C. Protect from light. May ship at ambient temperatures.
Country of OriginUnited States of America
LabelAQuora® 550
Excitation / Emission Maximum554 nm / 570 nm
A280 Correction Factor0.080
Reactive GroupMaleimide
Extinction Coefficient150,000
Spectrally Similar DyesAlexa Fluor® 555, Cy3, DyLight® 550, and DyLight® 550 2x PEG
Molecular Weight1650

Documents

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]]> AQuora® 750-Maleimide https://staging.vectorlabs.com/products/aquora-750-maleimide/ Sat, 24 Feb 2024 02:18:15 +0000 https://staging.vectorlabs.com/?post_type=product&p=39893 AQuora® 750-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® 750-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 750-Maleimide is a cyanine-based dye with photophysical properties comparable to Alexa Fluor® 750, Cy7, DyLight® 755, and DyLight® 755 4x PEG. It is activated with a maleimide (MAL) group which reacts with a thiol to form a thioether bond. (Alexa Fluor® and DyLight® are registered trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size 1mg
Format Lyophilized
Storage Store at -20°C. Protect from light. May ship at ambient temperatures.
Country of Origin United States of America
Label AQuora® 750
Excitation / Emission Maximum 755 nm / 780 nm
A280 Correction Factor 0.040
Reactive Group Maleimide
Extinction Coefficient 240,000
Spectrally Similar Dyes Alexa Fluor® 750, Cy7, DyLight® 755, and , DyLight® 755 4x PEG
Molecular Weight 1870

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Description

AQuora® 750-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® 750-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 750-Maleimide is a cyanine-based dye with photophysical properties comparable to Alexa Fluor® 750, Cy7, DyLight® 755, and DyLight® 755 4x PEG. It is activated with a maleimide (MAL) group which reacts with a thiol to form a thioether bond. (Alexa Fluor® and DyLight® are registered trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size1mg
FormatLyophilized
StorageStore at -20°C. Protect from light. May ship at ambient temperatures.
Country of OriginUnited States of America
LabelAQuora® 750
Excitation / Emission Maximum755 nm / 780 nm
A280 Correction Factor0.040
Reactive GroupMaleimide
Extinction Coefficient240,000
Spectrally Similar DyesAlexa Fluor® 750, Cy7, DyLight® 755, and , DyLight® 755 4x PEG
Molecular Weight1870

Documents

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]]> AQuora® 650-Maleimide https://staging.vectorlabs.com/products/aquora-650-maleimide/ Sat, 24 Feb 2024 02:18:12 +0000 https://staging.vectorlabs.com/?post_type=product&p=39881 AQuora® 650-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® 650-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 650-Maleimide is a cyanine-based dye with photophysical properties comparable to Alexa Fluor® 647, Cy5, DyLight® 650, DyLight® 650 4x PEG. It is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond. (Alexa Fluor® and DyLight® are registered trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size 1mg
Format Lyophilized
Storage Store at -20°C. Protect from light. May ship at ambient temperatures.
Country of Origin United States of America
Label AQuora® 650
Excitation / Emission Maximum 654 nm / 674 nm
A280 Correction Factor 0.037
Reactive Group Maleimide
Extinction Coefficient 250,000
Spectrally Similar Dyes Alexa Fluor® 647, Cy5, DyLight® 650, DyLight® 650 4x PEG
Molecular Weight 1840

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Description

AQuora® 650-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® 650-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® 650-Maleimide is a cyanine-based dye with photophysical properties comparable to Alexa Fluor® 647, Cy5, DyLight® 650, DyLight® 650 4x PEG. It is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond. (Alexa Fluor® and DyLight® are registered trademarks of Thermo Fisher Scientific.)

Specifications

Unit Size1mg
FormatLyophilized
StorageStore at -20°C. Protect from light. May ship at ambient temperatures.
Country of OriginUnited States of America
LabelAQuora® 650
Excitation / Emission Maximum654 nm / 674 nm
A280 Correction Factor0.037
Reactive GroupMaleimide
Extinction Coefficient250,000
Spectrally Similar DyesAlexa Fluor® 647, Cy5, DyLight® 650, DyLight® 650 4x PEG
Molecular Weight1840

Documents

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]]> AQuora® TX595-Maleimide https://staging.vectorlabs.com/products/aquora-tx595-maleimide/ Sat, 24 Feb 2024 02:17:14 +0000 https://staging.vectorlabs.com/?post_type=product&p=39771 AQuora® TX595-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® TX595-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® TX595-Maleimide is a xanthene-based dye with photophysical properties comparable to Texas Red®.

This AQuora® TX595-Maleimide dye is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond.
Texas Red® is a registered trademark of Molecular Probes.

Specifications

Unit Size 1mg
Format Solid
Storage Store at -20°C. Protect from light. May ship at ambient temperatures.
Country of Origin United States of America
Label AQuora® TX595
Excitation / Emission Maximum 592 nm / 611 nm
A280 Correction Factor 0.180
Reactive Group Maleimide
Extinction Coefficient 80,000
Spectrally Similar Dyes Texas Red®
Molecular Weight 1280

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Description

AQuora® TX595-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® TX595-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® TX595-Maleimide is a xanthene-based dye with photophysical properties comparable to Texas Red®.

This AQuora® TX595-Maleimide dye is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond.
Texas Red® is a registered trademark of Molecular Probes.

Specifications

Unit Size1mg
FormatSolid
StorageStore at -20°C. Protect from light. May ship at ambient temperatures.
Country of OriginUnited States of America
LabelAQuora® TX595
Excitation / Emission Maximum592 nm / 611 nm
A280 Correction Factor0.180
Reactive GroupMaleimide
Extinction Coefficient80,000
Spectrally Similar DyesTexas Red®
Molecular Weight1280

Documents

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]]> AQuora® Fluorescein-Maleimide https://staging.vectorlabs.com/products/aquora-fluorescein-maleimide/ Sat, 24 Feb 2024 02:17:12 +0000 https://staging.vectorlabs.com/?post_type=product&p=39752 AQuora® Fluorescein-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® Fluorescein-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® Fluorescein-Maleimide is a xanthene-based dye with photophysical properties comparable to FITC and Carboxyfluorescein.

This AQuora® Fluorescein-Maleimide dye is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond.

Specifications

Unit Size 1mg
Format Solid
Storage Store at -20°C. Protect from light. May ship at ambient temperatures.
Country of Origin United States of America
Label AQuora® Fluorescein
Excitation / Emission Maximum 495 nm / 524 nm
A280 Correction Factor 0.190
Reactive Group Maleimide
Extinction Coefficient 76,000
Spectrally Similar Dyes FITC and Carboxyfluorescein
Molecular Weight 1060

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Description

AQuora® Fluorescein-Maleimide is a thiol-reactive fluorophore engineered with SuperHydrophilic™ technology designed to improve solubility during labeling and of the dye-labeled conjugate. As a result, the dye-labeled conjugates made with AQuora® Fluorescein-Maleimide yield enhanced signal and signal-to-noise ratios in fluorescence-based applications, including fluorescent western blotting, fluorescence-based microscopy, flow cytometry, and cell-based assays. AQuora® Fluorescein-Maleimide is a xanthene-based dye with photophysical properties comparable to FITC and Carboxyfluorescein.

This AQuora® Fluorescein-Maleimide dye is activated with a maleimide (MAL) group, which reacts with a thiol to form a thioether bond.

Specifications

Unit Size1mg
FormatSolid
StorageStore at -20°C. Protect from light. May ship at ambient temperatures.
Country of OriginUnited States of America
LabelAQuora® Fluorescein
Excitation / Emission Maximum495 nm / 524 nm
A280 Correction Factor0.190
Reactive GroupMaleimide
Extinction Coefficient76,000
Spectrally Similar DyesFITC and Carboxyfluorescein
Molecular Weight1060

Documents

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