Date published: 2026-1-24

1-800-457-3801

SCBT Portrait Logo
Seach Input

Ex 450-495 nm Blue

Santa Cruz Biotechnology now offers a broad range of Ex 450-495 nm compounds for use in various applications. These compounds, which absorb light in the blue spectrum between 450 and 495 nanometers, are essential in the realm of scientific research, particularly in the fields of fluorescence microscopy and spectroscopy. Their specific absorption characteristics make them excellent for labeling and tracking various biomolecules within live cells and tissues, providing critical insights into cellular functions and interactions. The Ex 450-495 nm range is particularly useful for multicolor imaging applications, allowing scientists to distinguish and study multiple targets simultaneously through the use of different fluorescent tags. This capability is invaluable in cellular biology, neurology, and developmental studies, where detailed visual data is crucial. Moreover, these compounds are used in environmental monitoring, where their sensitive fluorescent responses are applied to detect and track waterborne pollutants. In materials science, Ex 450-495 nm compounds contribute to the development of new fluorescent materials and sensors that respond specifically to blue light, enhancing applications in photodynamic therapy and solar energy harvesting. Their role extends to analytical chemistry, where they facilitate the quantification and analysis of substances through fluorescence-based techniques, ensuring precise and accurate measurements. The unique absorption properties of these compounds enable advanced research and drive innovations across various scientific and technological fields. View detailed information on our available Ex 450-495 nm compounds by clicking on the product name.

Items 31 to 40 of 108 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Fluorescein Diacetate

596-09-8sc-294598
sc-294598A
5 g
25 g
$67.00
$194.00
14
(1)

Fluorescein Diacetate is a lipophilic compound that exhibits remarkable fluorescence when hydrolyzed by intracellular esterases. Its unique structure allows for selective permeability across cell membranes, enabling it to serve as a vital indicator of cellular viability. The compound's fluorescence is notably enhanced in alkaline conditions, showcasing its pH-dependent behavior. Additionally, its rapid conversion to fluorescein upon cellular uptake highlights its utility in studying metabolic activity and cellular dynamics.

5(6)-carboxyfluorescein, mixed isomers

72088-94-9sc-291088
sc-291088A
1 g
5 g
$65.00
$210.00
(0)

5(6)-carboxyfluorescein, mixed isomers, is a highly fluorescent compound characterized by its ability to form stable complexes with metal ions, enhancing its photophysical properties. This compound exhibits strong absorbance in the 450-495 nm range, making it ideal for various spectroscopic applications. Its carboxyl groups facilitate hydrogen bonding and ionic interactions, influencing solubility and reactivity in diverse environments. The compound's distinct isomeric forms contribute to varied fluorescence intensities, allowing for nuanced studies in chemical and biological systems.

12-(7-Nitrobenzofurazan-4-ylamino)dodecanoic acid

96801-39-7sc-213594
100 mg
$262.00
(0)

12-(7-Nitrobenzofurazan-4-ylamino)dodecanoic acid is a unique compound notable for its strong fluorescence in the 450-495 nm range, attributed to the nitrobenzofurazan moiety. This compound exhibits distinct molecular interactions, including π-π stacking and dipole-dipole interactions, which enhance its stability and reactivity. Its long aliphatic chain influences solubility in organic solvents, while the amino group allows for potential conjugation with various substrates, facilitating diverse chemical pathways.

Calcein disodium salt

108750-13-6sc-210999
sc-210999A
sc-210999B
1 g
5 g
25 g
$53.00
$99.00
$359.00
(0)

Calcein disodium salt is a fluorescent dye characterized by its vibrant emission in the 450-495 nm range, stemming from its unique chelation properties with metal ions. The compound exhibits strong ionic interactions due to its disodium salt form, enhancing solubility in aqueous environments. Its structure allows for effective resonance stabilization, contributing to its photostability. Additionally, the presence of carboxylate groups facilitates hydrogen bonding, influencing its reactivity and interaction with biomolecules.

DAF-2T

208850-35-5sc-294266
1 mg
$411.00
1
(0)

DAF-2T is a fluorescent compound notable for its distinct emission spectrum within the 450-495 nm range, attributed to its unique electron-donating properties. This compound engages in specific π-π stacking interactions, enhancing its photophysical characteristics. Its structure promotes rapid intramolecular charge transfer, leading to efficient energy transfer processes. Furthermore, DAF-2T's hydrophobic regions contribute to its aggregation behavior, influencing its optical properties in various environments.

N-(NBD-Aminocaproyl)sphinganine

sc-301239
50 µg
$42.00
(0)

N-(NBD-Aminocaproyl)sphinganine exhibits remarkable fluorescence in the 450-495 nm range, driven by its unique structural features that facilitate strong hydrogen bonding and dipole-dipole interactions. This compound's ability to form stable complexes with various substrates enhances its reactivity and selectivity in chemical pathways. Additionally, its amphiphilic nature influences membrane interactions, affecting its behavior in diverse environments and contributing to its distinct optical properties.

Chromeo™ 494 NHS-ester

sc-364702
1 mg
$645.00
(0)

Chromeo™ 494 NHS-ester exhibits remarkable reactivity due to its N-hydroxysuccinimide moiety, which promotes efficient amine coupling. This compound's unique ester bond facilitates rapid acylation reactions, allowing for precise modifications in biomolecular contexts. Its stability under physiological conditions, combined with a favorable solubility profile, enhances its compatibility with diverse substrates, making it a versatile tool for targeted chemical transformations.

3,3′-Dipentyloxacarbocyanine iodide

53213-81-3sc-214164
100 mg
$204.00
(0)

3,3'-Dipentyloxacarbocyanine iodide is characterized by its strong fluorescence in the 450-495 nm range, attributed to its extended conjugated system. This compound exhibits unique photophysical properties, including high quantum yield and exceptional photostability, which enhance its performance in various optical applications. Its lipophilic nature allows for effective membrane interaction, influencing its behavior in complex biological environments and facilitating distinct molecular interactions.

U-75302

119477-85-9sc-201331
100 µg
$296.00
2
(1)

U-75302 is an acid halide known for its distinctive reactivity and selectivity in acylation reactions. Its electrophilic carbonyl group engages in rapid nucleophilic attacks, leading to the formation of stable intermediates. The compound's unique steric and electronic properties enhance its ability to form strong covalent bonds with nucleophiles, resulting in diverse reaction pathways. Additionally, U-75302 exhibits notable solubility in organic solvents, facilitating its use in various synthetic processes.

5-Carboxy-fluorescein diacetate N-succinimidyl ester

150206-05-6sc-214315
5 mg
$158.00
1
(0)

5-Carboxy-fluorescein diacetate N-succinimidyl ester is a fluorescent dye characterized by its ability to undergo hydrolysis, releasing a carboxyfluorescein moiety that exhibits strong fluorescence upon excitation at 450-495 nm. This compound features a succinimidyl ester group, which enhances its reactivity towards amines, facilitating the formation of stable amide bonds. Its unique photophysical properties allow for effective tracking of molecular interactions in various environments.