Rhodamine

Dihydrorhodamine 123 (DHR 123) is a fluorescent probe (λex=488 nm, λem=525 nm). Dihydrorhodamine 123 is oxidized to the fluorescent reagent Rhodamine 123 in the presence of intracellular reactive oxygen species and is localized in mitochondria.

Rhodamine 123 is a fluorescent dye (λex=503 nm, λem=527 nm).

Rhodamine 800 is a near-infrared fluorescent dye.

Rhodamine 6G (Basic Red 1) is a rhodamine analog useful in Pgp efflux assays. It can be widely used in characterizing the kinetics of MRP1- mediated efflux as a laser dye and potential mitochondrial probe.

Sulforhodamine B sodium salt (Acid Red 52) is a fluorescent dye. It can be used from laser-induced fluorescence to the quantification of cellular proteins of cultured cells.

6-TAMRA (6-Carboxytetramethylrhodamine) serves as a popular fluorophore for the creation of bioconjugates, particularly in the synthesis of fluorescent antibodies and avidin derivatives employed in immunochemistry.

Rhodamine 110 (RH110) is a xanthene dye similar to fluorescein and eosin.

Sulforhodamine 101 (SR101) is a red fluorescent dye.

7-Ethoxy-4-(trifluoromethyl)coumarin is a substrate for Cytochrome P450 enzyme and is involved in metabolism in the body, and is capable of generating fluorescent signals with an excitation wavelength of 410 nm and an emission wavelength of 510 nm.

6-CR110 [6-Carboxyrhodamine 110] *Single isomer* is a Fluorescein for peptide and oligonucleotide labeling. Compared to fluorescein labeling reagents such as FITC and FAM, CR110 reagents give more photostable and pH-independent bioconjugates that have the absorption maximum around the preferred 488 nm excitation wavelength. They are photostable alternative reagents superior to FITC and FAM.

Rhodamine B isothiocyanate (mixed isomers) is an orange-red fluorescent dye exhibiting cell permeability, capable of amine coupling with proteins and antibodies. With excitation/emission wavelengths of 570/595 nm, it is suitable for fluorescence microscopy and flow cytometry.

6-CR110, SE [6-Carboxyrhodamine 110, succinimidyl ester]*Single isomer* is a Fluorescein for peptide and oligonucleotide labeling. Compared to fluorescein labeling reagents such as FITC and FAM, CR110 reagents give more photostable and pH-independent bioconjugates that have the absorption maximum around the preferred 488 nm excitation wavelength. They are photostable alternative reagents superior to FITC and FAM.

SiR-Halo is a silicon-based rhodamine derivative fluorescent probe that enables multicolor imaging of proteins in live cells.

Rhodamine B base (Solvent red 49) is a fluorescent dye characterized by an excitation wavelength (Ex=543 nM) and emission wavelength (Em=565 nM).

AF488 DBCO ditriethylamine is the ditriethylamine salt form of AF488DBCO, which is a fluorescent dye designed to label biomolecules containing azides. DBCO serves as a bioorthogonal partner for azides, allowing for copper-free covalent coupling. AF488 features a bright and photostable green fluorescent group.

HMRG is a hydroxymethyl rhodamine green fluorescent scaffold featuring an open non-spirocyclic structure. At physiological pH, HMRG undergoes a one-step enzymatic reaction resulting in significant dynamic fluorescence changes, making it suitable for developing various probes. Fluorescent probes based on HMRG can be utilized for detecting diseases such as cancer and diabetic nephropathy.

Alexa Fluor 680 NHS ester, a near-infrared (NIR) fluorescent dye, exhibits an absorption maximum at 679 nm and an emission maximum at 720 nm [1].

JF526–Pepstatin A TFA, a fluorescent dye, is utilized for lysosomal staining in live cells. It exhibits an excitation maximum at 530 nm and an emission maximum at 549 nm [1].

6-FAM-PEG3-Azide is a fluorescent dye and click chemistry reagent utilized for labeling oligonucleotides [1]. It features an azide group that participates in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkyne-bearing molecules, and it is capable of engaging in strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

Tetramethylrhodamine-5-maleimide is a versatile dye utilized in biological research for observing cell structures, tracking and detecting biomolecules, differentiating cell types, evaluating cell functions, studying tissue pathology, and monitoring microorganisms. Its applications extend from fundamental scientific studies to clinical diagnostics. Furthermore, dyes are extensively employed in traditional areas like textile dyeing and innovative fields such as functional textile processing, food pigments, and dye-sensitized solar cells.

Alexa 532 is a multifunctional dye used in both traditional and emerging fields. In biological experiments, dyes like Alexa 532 help researchers observe and analyze cell structures, track biomolecules, evaluate cell functions, distinguish cell types, detect biomolecules, study tissue pathology, and monitor microorganisms. Their applications span from basic scientific research to a wide range of clinical diagnostics. Additionally, dyes are utilized in traditional areas such as textile dyeing and in new fields like functional textile processing, food pigments, and dye-sensitized solar cells.

5(6)-TAMRA contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylic acid. This bright, orange-fluorescent dye produces conjugates with absorption emission maxima of ~555 580 nm.

Rhodamine 700 is an organic perchlorate salt and has a role as a fluorochrome.

4,5-Diamino-N,N,N',N'-tetraethyl-rhodamin is a versatile dye employed across various domains. It plays a crucial role in biological experiments where it enables scientists to monitor and analyze cell structures, track biomolecules, assess cell functions, differentiate cell types, detect biomolecules, examine tissue pathology, and observe microorganisms. The usage of this dye extends beyond simple scientific inquiry to include clinical diagnostics. Additionally, it finds application in conventional industries like textile dyeing and in cutting-edge areas including functional textile processing, food pigments, and dye-sensitized solar cells.