Dye Standards

Aminacrine hydrochloride monohydrate (Standard) is the standard substance of Aminacrine hydrochloride monohydrate, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Aminacrine hydrochloride monohydrate, a highly fluorescent anti-infective dye, is used as a topical antiseptic and mutagen due to its interaction with DNA. It is also used as an intracellular pH indicator.

Disperse Blue 102 (Standard) is the standard substance of Disperse Blue 102, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Disperse Blue 102 is a yellow dye frequently utilized in fiber dyeing.

Fuchsine base monohydrochloride (Standard) is the standard substance of Fuchsine base monohydrochloride, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Fuchsine base monohydrochloride (Rosaniline Base monohydrochloride) is a magenta dye and uses for acid-fast staining with carbol-fuchsin.

4',5'-Dibromofluorescein (Standard) is the standard substance of 4',5'-Dibromofluorescein, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. 4',5'-Dibromofluorescein (Eosinic acid) is a fluorescent dye that can be used as a ligand for protein characterization by spectroscopic analysis.

Brilliant Black BN (Standard) is the standard substance of Brilliant Black BN, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Brilliant Black BN (E 151) is an azo dye and a food colorant. It is a promising antiviral agent against EV71 infection via inhibiting the interaction between EV71 and its cellular uncoating factor cyclophilin A.

Disperse Orange 3 (Standard) is the standard substance of Disperse Orange 3, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Disperse Orange 3 is a monoazo dye characterized by a dye content of 90%, along with dispersants and surfactants. It features two aromatic rings, one with an amino group and the other with a nitro group, displaying a distinct absorption peak at 415 nm.

Indigo carmine (Standard) is the standard substance of Indigo carmine, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Indigo carmine (NSC-8646) is an indolesulfonic acid. It is used as a dye in renal function testing for the detection of nitrates and chlorates.

Ponceau MX (Standard) is the standard substance of Ponceau MX, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Ponceau MX is a dye, which may be used in biochemistry study.

Orange I (Standard) is the standard substance of Orange I, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Orange I (α-Naphthol Orange) is an aromatic sulfonated p-azo dye that interferes with microbial degradation.

Phthalaldehyde (Standard) is the standard substance of Phthalaldehyde, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Phthalaldehyde is a biochemical assay reagent that modifies amino acids and measures the derivatives via HPLC, forming a fluorescent compound with the α-amino group .

Violet bnp (Standard) is the standard substance of Violet bnp, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Violet Bnp is an agent of dye.

Acid Orange 6 (Standard) is the standard substance of Acid Orange 6, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Acid Orange 6 is a compound of orange dye.

Direct Black 38 (Standard) is the standard substance of Direct Black 38, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Direct Black 38 (Chlorazol Black E) is a black azo dye that absorbs various colors of light and is commonly used in the textile industry.Direct Black 38 is genotoxic and induces unplanned DNA synthesis in rat liver and bone marrow micronuclei.

Rose Bengal sodium (Standard) is the standard substance of Rose Bengal sodium, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Rose Bengal sodium is a potent inhibitor of VGlut and vesicular monoamine transporter (VMAT) (Ki of 19 and 64 nM for VGlut andVMAT, respectively）

Pigment yellow 81 (Standard) is the standard substance of Pigment yellow 81, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Pigment Yellow 81, a disazomethine dye with solid-state fluorescence, is a biologically active chemical.

Dabsyl chloride (Standard) is the standard substance of Dabsyl chloride, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Dabsyl chloride (DABS-Cl) is an amine derivatizing agent and able to give rise to stable products that can be easily monitored spectrophotometrically at 460 nm.

Sulforhodamine B sodium salt (Standard) is the standard substance of Sulforhodamine B sodium salt, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. 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.

Tartrazine (Standard) is the standard substance of Tartrazine, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Tartrazine (Acid Yellow 23) is a food additive that belongs to a class of artificial dyes and contains an azo group; it has significant genotoxic effect , may be harmful to health and its prolonged use could trigger carcinogenesis.

C.I. Acid Red 4 (Standard) is the standard substance of C.I. Acid Red 4, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. C.I. Acid Red 4 is a red dye.

Pigment Red 57 (Standard) is the standard substance of Pigment Red 57, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Pigment Red 57, also known as D & C Red No. 6, is a synthetic dye produced from petroleum or coal tar sources; this dye is FDA-approved for use in pharmaceuticals and cosmetics.

Methyl purple (Standard) is the standard substance of Methyl purple, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Methyl purple is an introduced quinone-imide redox dye that has been shown to be an exceptionally sensitive monitor of photosystem I activity in chloroplasts.

Malachite green oxalate (Standard) is the standard substance of Malachite green oxalate, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Malachite green oxalate is a triphenylmethane dye which can be used to detect the release of phosphate in enzymatic reactions.

Acid Blue 62 (Standard) is the standard substance of Acid Blue 62, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Acid Blue 62 is an acid dye, the staining effect of which can be removed by sepiolite.

Acid Red 73 (Standard) is the standard substance of Acid Red 73, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Acid red 73 is a red dye.