chromogenic

Ninhydrin is a chromogenic analytical probe for the quantification of proteins and amino acids.

PNPP is a non-proteinaceous chromogenic substrate for alkaline and acid phosphatases used in ELISA and conventional spectrophotometric assays.

X-GAL (BCIG) is a widely used chromogenic substrate for β-galactosidase, which cleaves X-GAL to produce an insoluble blue compound.

DHBS (DCHBS) is used in conjunction with 4-aminoantipyrine (4-AAP) and H2O2 for chromogenic quantitation of peroxidase in coupled enzymatic reactions.

5-Bromo-4-chloro-3-indolyl β-D-glucopyranoside (X-Glc) is a chromogenic substrate for β-galactosidase, producing a blue product under β-galactosidase catalysis, commonly used for in situ β-galactosidase staining and blue-white screening.

PNPG (4-Nitrophenyl β-D-glucopyranoside) is a chromogenic substrate for β-D-glucosidase that, upon enzymatic cleavage, yields a yellow solution.

TMB (BM blue) is a chromogenic substrate used in staining procedures in immunohistochemistry and as a visualizing reagent in ELISA.

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.

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

TMB-PS (TMBZ-PS) is a chromogenic reagent for the detection of hydrogen peroxide e.g. in the enzymatic analysis of body fluids.

5-Bromo-4-chloro-3-indoxyl-beta-D-cellobioside is a chromogenic compound used to detect cellobiohydrolases.

4-Nitrophenyl β-D-xylopyranoside serves as a chromogenic substrate for β-xylosidase, facilitating the assessment of enzyme activity.

Pyridine-2-carboxaldehyde 4-nitrophenylhydrazone (PCNPH) acts as a chromogenic substrate for peroxidase enzymes, producing a purple indamine dye when reacting with peroxidases and peroxides [1].

Z-Val-Gly-Arg-pNA, a chromogenic substrate for urokinase, can be used to determine urokinase activity [1].

H-D-CHA-Ala-Arg-pNA serves as a chromogenic substrate in the amidolytic assay [1].

Ac-LEVD-pNA, a chromogenic substrate for caspase-4, can be used to detect caspase-4 activity [1].

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

Dipotassium nitrocatechol sulfate (4-Nitrocatechol sulfate dipotassium salt) acts as a chromogenic substrate for sulphatase [1].

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

Sodium bismuthate dihydrate (Bismuth sodium oxide dihydrate) is a sensitive chromogenic reagent used for determining monoamines.

DASPEI, a cationic styrenyl mitochondrial dye, is characterized by a large Stokes shift and excitation emission wavelengths at 550 573 nm, yielding robust chromogenic properties. It effectively stains mitochondria in live cells and labels presynaptic nerve endings regardless of neuronal activity [1].

H-Trp-Phe-Tyr-Ser(PO3H2)-Pro-Arg-pNA serves as a chromogenic substrate for Pin1, a conserved mitotic peptidyl-prolyl isomerase that recognizes phosphoserine-proline bonds in mitotic phosphoproteins [1] [2].

Ala-Phe-Pro-pNA, a chromogenic substrate of tripeptidyl peptidase, can be utilized to assess tripeptidyl peptidase activity [1].

Suc-Ala-Glu-Pro-Phe-pNA (Suc-AEPF-pNA) serves as a chromogenic substrate for the peptidylprolyl isomerase Pin1. It is utilized to assess Pin1's inhibition by target compounds and to evaluate its catalytic activity, among other applications [1] [2].