Date published: 2026-4-25

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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 41 to 50 of 108 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Fluorescein-dUTP

214154-36-6sc-391125
25 nmol
$370.00
(0)

Fluorescein-dUTP is a modified nucleotide that incorporates a fluorescein moiety, enabling it to emit bright fluorescence when excited at 450-495 nm. This compound exhibits high affinity for DNA polymerases, facilitating incorporation into nucleic acid strands during replication. Its distinct photostability and low background fluorescence make it ideal for real-time monitoring of nucleic acid synthesis, providing insights into molecular dynamics and interactions in biological systems.

MTSEA-Fluorescein

1356019-48-1sc-218892
5 mg
$374.00
1
(0)

MTSEA-Fluorescein is a fluorescent probe characterized by its unique ability to form covalent bonds with thiol groups, enhancing its specificity in labeling proteins. When excited at 450-495 nm, it exhibits strong fluorescence, allowing for precise tracking of molecular interactions. Its rapid reaction kinetics with cysteine residues enable real-time observation of conformational changes in proteins, making it a powerful tool for studying protein dynamics and interactions in various biochemical pathways.

PerCP

sc-359908
sc-359908A
1 mg
50 mg
$122.00
$3124.00
1
(0)

PerCP is a fluorescent dye characterized by its unique spectral properties, particularly its emission in the 450-495 nm range. It exhibits strong photostability and minimal photobleaching, making it ideal for long-term imaging applications. The dye's molecular structure allows for effective resonance energy transfer, enhancing its brightness. Additionally, PerCP's hydrophilic nature facilitates its incorporation into various biological systems, enabling precise tracking of cellular processes and interactions.

CalciFluor™ Fluo-8, sodium salt

sc-362562A
sc-362562
500 µg
1 mg
$254.00
$369.00
1
(0)

CalciFluor™ Fluo-8, sodium salt, is a fluorescent probe that exhibits remarkable sensitivity to calcium ions, emitting light in the 450-495 nm range. Its unique design allows for rapid binding to calcium, facilitating real-time monitoring of intracellular calcium dynamics. The compound's high quantum yield and low background fluorescence enhance signal clarity, while its water solubility promotes efficient cellular uptake, making it a powerful tool for studying calcium signaling pathways.

3,3′-Diethyloxacarbocyanine iodide

905-96-4sc-214157
1 g
$119.00
(0)

3,3'-Diethyloxacarbocyanine iodide is a highly fluorescent compound that emits light in the 450-495 nm range, distinguished by its unique oxacarbocyanine structure. This dye exhibits strong solvatochromism, where its fluorescence properties shift based on the solvent environment, allowing for versatile applications in various media. Its robust molecular interactions, including hydrogen bonding and electrostatic interactions, contribute to its stability and enhanced brightness, making it a valuable tool for probing dynamic biological systems.

Fluorescein (free acid)

2321-07-5sc-215040
sc-215040A
sc-215040B
2.5 g
100 g
250 g
$31.00
$50.00
$112.00
1
(0)

Fluorescein (free acid) is a vibrant fluorescent dye that emits light in the 450-495 nm range, characterized by its unique xanthene structure. It exhibits notable photostability and high quantum yield, making it ideal for various applications. The compound's strong intermolecular interactions, such as π-π stacking and hydrogen bonding, enhance its solubility in aqueous environments. Additionally, its pH sensitivity allows for distinct fluorescence changes, providing insights into local chemical environments.

6-Carboxyfluoresceine diacetate

3348-03-6sc-207102
sc-207102A
25 mg
100 mg
$80.00
$202.00
(0)

6-Carboxyfluorescein diacetate is a fluorescent compound that exhibits strong emission in the 450-495 nm range, attributed to its unique structural features. This dye is notable for its ability to undergo hydrolysis, releasing the free acid form, which enhances its fluorescence properties. Its lipophilic diacetate groups facilitate cellular permeability, while the carboxylate moiety enables specific interactions with biological macromolecules, influencing its reactivity and fluorescence intensity in various environments.

Acridine Orange hemi(zinc chloride) salt

10127-02-3sc-214488
sc-214488A
10 g
25 g
$62.00
$79.00
1
(0)

Acridine Orange hemi(zinc chloride) salt is a fluorescent compound that emits light in the 450-495 nm range, characterized by its unique intercalation properties. This dye can bind to nucleic acids, leading to enhanced fluorescence upon complex formation. Its zwitterionic nature allows for versatile interactions with various substrates, while the presence of zinc ions can influence its photostability and reaction kinetics, making it a dynamic probe in diverse chemical environments.

Fluorescein di(β-D-galactopyranoside)

17817-20-8sc-221617
sc-221617B
sc-221617A
sc-221617C
sc-221617D
sc-221617E
1 mg
2 mg
5 mg
10 mg
25 mg
50 mg
$89.00
$114.00
$212.00
$385.00
$877.00
$1574.00
1
(3)

Fluorescein di(β-D-galactopyranoside) is a fluorescent compound that exhibits emission in the 450-495 nm range, notable for its specific glycosidic interactions. This compound undergoes hydrolysis in the presence of β-galactosidase, resulting in a significant increase in fluorescence. Its unique structure allows for selective binding to certain biomolecules, facilitating distinct pathways in enzymatic reactions. The compound's solubility and stability in aqueous environments enhance its utility in various biochemical assays.

Fluorescein 6-Isothiocyanate, Isomer 2, 95%

18861-78-4sc-218501
100 mg
$230.00
(0)

Fluorescein 6-Isothiocyanate, Isomer 2, is a vibrant fluorescent dye that emits light in the 450-495 nm range, characterized by its isothiocyanate functional group. This compound exhibits strong reactivity towards nucleophiles, enabling covalent bonding with amines and thiols, which enhances its utility in labeling studies. Its high solubility in organic solvents and stability under various conditions make it an excellent choice for probing molecular interactions and tracking dynamic processes in complex systems.