Biochemical colorimetric reagent

Leucomethylene blue mesylate (TRx0237 mesylate) is a second-generation tau protein aggregation inhibitor for the treatment of Alzheimer's disease (AD) and frontotemporal dementia.

Malachite green (Solid Green Crystals O) is an N-methylated diaminotriphenylmethane dye used for coloring.

Merbromin (Mercury dibromofluorescein disodium salt) is an organomercuric disodium salt compound and a fluorescein, used as a topical antiseptic for minor cuts and scrapes.

BBD (NSC-240867) (Benzylamino-NBD) is a biochemical and chromogenic reagent.

ALPS (N-Ethyl-N-sulfopropylaniline sodium salt) (N-Ethyl-N-sulfopropylaniline sodium salt) is a bio-chemical reagents chromogenic reagent.

1-Naphthyl acetate is usually used in a rapid staining method for identification of macrophages. 1-Naphthyl acetate is a potent chromogenic substrate for the detection of erythrocyte acetylcholinesterase (AChE) activity. It has the potential to detect organophosphorus pesticide poisoning.

DAOS (Sodium 3-((3,5-dimethoxyphenyl)(ethyl)amino)-2-hydroxypropane-1-sulfonate),Trinder's reagent, is a new type of highly water-soluble aniline derivative. It is widely used in diagnostic tests and biochemical tests.

ADPS (N-Ethyl-N-(3-sulfopropyl)-3-methoxyaniline sodium salt) is a kind of new Trinder's reagents, which are high water-soluble aniline derivatives. It is widely used in diagnostic and biochemical tests.

ADOS (82692-96-4) is a biochemical and chromogenic reagent.

MAOS is a novel Trinder reagent that is a colorimetric probe.

2,6-Dibromoquinone-4-chloroimide is a colorimetric dye for the detection of phenolic compounds. It produces an indigo dye upon reacting with phenolic compounds at a pH of approximately 9.4. 2,6-Dibromoquinone-4-chloroimide has been used as a Gibbs reagent for the colorimetric detection of phenolic compounds. It has also been used in chromogenic reactions for the quantitative colorimetric detection of aflatoxins, causing colorless aflatoxins to become green with an absorption band at 673 nm.

Blue Tetrazolium (Tetrazolium blue), a dye used in microbial research, can be reduced to blue tetrazolium formazan (BTF). It determines succinate dehydrogenase (SDH) activity in yeast strains as a reduced substrate. Extract BTF using DMSO and test its absorption spectrum. BTF exhibits a wavelength range of 480-600 nm with maximal absorbance at 540 nm [1].

Solaminrot 4B is an agent of dye.

Diantipyrylmethane is a chromogenic agent frequently utilized in spectrophotometry and extraction photometry to determine metals like Au(III), Ti(IV), Ir, Fe(III), Mo, Nd, U(IV), Ir, Pt, and Re. It is a type of biological material or organic compound extensively employed in life science research.

Fast Blue B Salt, a fat-soluble and phenolic compound-binding dye, serves for semi-quantitative analysis of alkylresorcinols in rye and forms a colored precipitate upon acetone exposure [1]. It also demonstrates affinity for diazonium compounds.

C.I. Basic Orange 22 is a basic orange dye.

3-Benzothiazole-daphnetin (3-BTD) is a two-photon fluorescent probe designed for Catechol-O-methyltransferase (COMT). It is also applicable for bioimaging endogenous COMT in living cells and tissue sections.

α-Naphtholbenzein, also known as p-Naphtolbenzein, is a dye that serves as a pH indicator, exhibiting a color change from yellow at a pH of 0-8.2 to turquoise at a pH of 10. It is commonly employed in the sequential injection analysis technique for acid-base titrations [1].

Pyr-Pro-Arg-pNA serves as a chromogenic substrate utilized in the determination of protein C .

Sar-Pro-Arg-pNA, a chromogenic substrate of α-thrombin, can be used to test α-thrombin activity [1].