Others

U-sup>13C Cellulose high DP from wheat is the cellulose (HY-B2221) isolated from wheat, that is consist of abundant glucose and all the carbon atoms are labeled with isotope 13C.

Sulbutiamine-d₁₄ is deuterated labeled Sulbutiamine.

(2S)-Methylsuccinyl-CoA ((2S)-Methylsuccinyl-coenzyme A) is an acyl-CoA.

2-Hydroxybenzoyl-CoA (o-Hydroxybenzoyl-coenzyme A) lithium is a coenzyme A thioester of o-hydroxybenzoic acid and substrate for esterolysis. 2-Hydroxybenzoyl-CoA lithium serves as a substrate for studies of acyl-CoA formation, acyl transfer, and peptide bond formation reactions and enzymes.

Feruloyl-CoA (Feruloyl-coenzyme A) is a cinnamoyl-CoA ester substrate involved in the biosynthesis of lignin and coumarin in plants. Feruloyl-CoA acts as a substrate for cinnamoyl-CoA reductase 1-dependent reduction reaction with NADPH to produce cinnamaldehyde. Feruloyl-CoA is a precursor that generates Scopoletin (HY-N0342) via spontaneous trans/cis isomerization and lactonization of its side chain.

Sudan I (Standard) is the analytical standard of Sudan I. This product is intended for research and analytical applications. Sudan I (Solvent Yellow 14) is a diazo-conjugate red dye and can be used as an additive to products such as oils, solvents or polishes. Sudan I inhibits growth of bacterial strains Clostridium perfringens and L. rhamnosus.

7-Diethylamino-4-methylcoumarin (Standard) is the analytical standard of 7-Diethylamino-4-methylcoumarin. This product is intended for research and analytical applications. 7-Diethylamino-4-methylcoumarin is a laser dye.

Fluorescein-diphosphat (ammonium) is a multifunctional dye. Dyes are important tools in biological experiments. They can 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 range from basic scientific research to clinical A wide range of diagnostics. Dyes are also widely used in traditional fields such as textile dyeing, as well as in emerging fields such as functional textile processing, food pigments and dye-sensitized solar cells.

Fura-2 pentasodium is a cell-impermeable scaled fluorescent dye that can be used for intracellular calcium imaging. Fura-2 pentasodium has an emission wavelength of 510 nm and excitation wavelengths of 340 nm or 380 nm and the ratio of 340/380 fluorescence intensity is proportional to the intracellular Ca²⁺ level.

(Z)-Thiazole Orange iodide is an asymmetric cyanine dye whose fluorescence highly depends on the local environment.(Z)-Thiazole Orange iodide is essentially dark in solution; however, its fluorescence increases a thousandfold when (Z)-Thiazole Orange iodide is introduced into double-stranded DNA and RNA (dsDNA or dsRNA). The maximum absorption of Thiazole Orange in complex with DNA is 509 nm, and the maximum emission is 532 nm. Thiazole Orange solution is widely used for determining the percentage of reticulocytes in human peripheral blood with microscopy and flow cytometry.

L-Glutathione reduced-¹⁵N (GSH-¹⁵N; γ-L-Glutamyl-L-cysteinyl-glycine-¹⁵N) is ¹⁵N-labeled L-Glutathione reduced (HY-D0187). L-Glutathione reduced (GSH; γ-L-Glutamyl-L-cysteinyl-glycine) is an endogenous antioxidant that scavenges oxygen free radicals.

2-Thenoyltrifluoroacetone (Standard) is the analytical standard of 2-Thenoyltrifluoroacetone. This product is intended for research and analytical applications. 2-Theoyltrifluoroacetone is a chelating agent and mitochondrial electron transfer chain inhibitor, with a IC₅₀ value of 51.5 μM. 2-Thermoyltrifluoroacetone can chelate with various metal ions and has cytotoxicity and anti-tumor activity, which is expected to play an important role in the treatment of mitochondrial dysfunction related diseases.

Phenolphthalein (Standard) is the analytical standard of Phenolphthalein. This product is intended for research and analytical applications. Phenolphthalein is a widely applied but toxic indicator dye.

Leucocrystal violet (Standard) is the analytical standard of Leucocrystal violet (HY-D0233). This product is intended for research and analytical applications. Leucocrystal violet is a cationic triarylmethane dye. Leucocrystal violet generates a colored purple product in the presence of hydrogen peroxide and horseradish peroxidase, or when oxidized by periodate under the catalysis of horseradish peroxidase. Leucocrystal violet serves as a chromogenic reagent for the determination of submicrogram-level hydrogen peroxide, with no interference from tryptophan, persulfate or chromate. Leucocrystal violet reacts with blood to produce a purple/violet color in the presence of hydrogen peroxide; it forms a very weak fluorophore when acting with whole blood in an unbuffered solution, with a maximum absorption wavelength of 630 nm and a maximum fluorescence emission wavelength of 665 nm upon excitation at 630 nm. Leucocrystal violet is widely used for staining blood residues on porous and non-porous materials.

Leucocrystal violet-d₆ is the deuterium labeled Leucocrystal violet (HY-D0233). Leucocrystal violet is a cationic triarylmethane dye. Leucocrystal violet generates a colored purple product in the presence of hydrogen peroxide and horseradish peroxidase, or when oxidized by periodate under the catalysis of horseradish peroxidase. Leucocrystal violet serves as a chromogenic reagent for the determination of submicrogram-level hydrogen peroxide, with no interference from tryptophan, persulfate or chromate. Leucocrystal violet reacts with blood to produce a purple/violet color in the presence of hydrogen peroxide; it forms a very weak fluorophore when acting with whole blood in an unbuffered solution, with a maximum absorption wavelength of 630 nm and a maximum fluorescence emission wavelength of 665 nm upon excitation at 630 nm. Leucocrystal violet is widely used for staining blood residues on porous and non-porous materials.

Congo Red (Standard) is the analytical standard of Congo Red. This product is intended for research and analytical applications. Congo Red is an azo dye. Congo Red (CR) binding been used as a diagnostic test for the presence of amyloid in tissue sections.

Sunset Yellow FCF (Standard) is the analytical standard of Sunset Yellow FCF. This product is intended for research and analytical applications. Sunset Yellow FCF (Orange Yellow S) is an orange azo dye with a maximum absorption wavelength of 480 nm. Sunset Yellow FCF can be used in food, cosmetics and pharmaceuticals.

Tartrazine (Standard) is the analytical standard of Tartrazine. This product is intended for research and analytical applications. Tartrazine is an azo acid dye, orange-yellow powder, soluble in water and turns yellow. It is mainly used as a synthetic lemon yellow azo dye for food coloring. It is the most stable colorant.

Erythrosine B (Standard) is the analytical standard of Erythrosine B. This product is intended for research and analytical applications. Erythrosine B is an artificial dye widely used in the food and textile industries. Erythrosine B is also a novel photosensitizer which has been used to develop animal models.

Leucomalachite green (Standard) is the analytical standard of Leucomalachite green (HY-D0300). This product is intended for research and analytical applications. Leucomalachite green is the major reduced metabolite of malachite green (MG) and has lower cytotoxicity (such as HEp-2 and Caco-2) than malachite green. Leucomalachite green may be involved in interfering with cell metabolism or redox balance and can be used to evaluate its potential harm to human cells as a food contaminant.