C12FDG (5-Dodecanoylaminofluorescein di-beta-D-Galactopyranoside) is used as a lipophilic green fluorescent substrate for detecting beta-galactose activity, a green fluorescent substrate, is a senescence marker and is often used in conjunction with flow cytometry.

Fluorescein diphosphate tetraammonium is a fluorescent dye and a fluorescent phosphatase substrate that is hydrolyzed into highly fluorescent fluorescein after interaction with phosphatases.

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

7-Azido-4-methylcoumarin (7-azido-4-methyl-2H-chromen-2-one) is a fluorescent photoactive probe used in the study of human phenol sulfotransferase (SULT1A1 or P-PST-1) substrate binding sites through photoaffinity labeling.

Suc-AAPF-pNA (Suc-Ala-Ala-Pro-Phe-pNA) is a substrate chromogen that releases a yellow 4-nitroaniline upon cleavage and is a substrate for many proteases and prostate-specific antigens (PAs), and can be used to identify novel protein hydrolytic activities in yeast mutants.

2-Chloro-4-nitrophenyl-α-D-glucopyranoside (CNP-α-D-Glucopyraoside) is used for measuring α-glucosidase activity.

X-Gluc cyclohexanamine is a dye used to detect β-glucuronidase (GUS) activity and serves as a marker for gene expression, enabling the detection of target gene expression.

GPDA (Glycylproline p-nitroanilide tosylate) is a substrate of X-Prolyl dipeptidyl-aminopeptidase in the enzyme assay.

7-hydroxycoumarinyl-γ-Linolenate is a substrate for cytoplasmic phospholipase A2 (cPLA2), which shows cPLA2α enzymatic activity through hydrolysis of 7-hydroxycoumarinyl-γ-linolenate.

EDANS (EDANS acid [5-((2-Aminoethyl)amino)naphthalene-1-sulfonic acid]) is a novel and quenched fluorogenic substrate for assaying retroviral protease by resonance energy transfer (RET).

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.

Boc-Val-Pro-Arg-MCA TFA is a sensitive fluorescent substrate that is a thrombin substrate for the determination of trypsin-like serine protease activity.

4-Methylumbelliferyl heptanoate (4-Methylumbelliferyl enanthate) is a lipase fluorescent substrate that detects cell-mediated cytotoxicity and cell proliferation.

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

3-Cyano-7-ethoxycoumarin is cytochrome P450 (CYP) isoforms CYP1A1 and CYP1A2 .

Z-Gly-Pro-Arg-AMC hydrochloride is a synthetic peptide that is often used as a trypsin and histone K fluorescent substrate to measure enzyme activity, which fluoresces when the enzyme is cleaved from the peptide.

5-Phospho-D-ribose 1-diphosphate sodium salt hydrate (PRPP sodium salt hydrate) is a substrate for o-aminobenzoic acid phosphoribosyltransferase.

CENTA is a newly synthesized β-lactamase-unstable colorimetric cephalosporin reagent that is readily hydrolyzed by all classes of β-lactamases except Aeromonas hydrophila metalloenzymes.

Firefly Luciferase mRNA (N1-Me-Pseudo UTP) is an mRNA sequence encoding firefly luciferase, which can express luciferase protein in cells after transfection, and is commonly used in gene regulation, cell viability assay, ATP level analysis and in vivo imaging, etc. It can be used as a positive control for mRNA transfection, and yellow-green fluorescence is observed at 560 nm.

MUF-diNAG (4-μU-(GlcNAc)2) is a fluorogenic substrate specifically designed for chitinases and chitobiosidases, which enzymatically cleave the molecule to release the fluorescent moiety 4-μU, MUF-diNAG exhibit pH-dependent excitation maxima at 320 and 360 nm and an emission maximum between 445 and 455 nm, thereby enabling sensitive and quantitative analysis of chitinolytic enzyme activity in biochemical and microbiological assays.

Coumberone is a metabolic fluorogenic probe and isoform-selective substrate for all AKR1C isoforms. It can be reduced by all four members of the AKR1C family to its fluorescent alcohol coumberol. Coumberone is a valuable tool for researching AKR1C.

HB-2-30 is a far-red fluorescent transglutaminase 2 (TG2) probe for in vitro and in vivo endocytosis imaging. HB-2-30 complexes with TG2 and α2-macroglobulin for efficient endocytosis via the LRP1 pathway.

C.I. 37530 can be used as a color developer.

PF-Alkyne is a fluorophosphonate-based probe which specifically and covalently reacts with the tyrosine-111 residue of the Schistosoma japonicum GST (sjGST) tag. PF-Alkyne rapidly and site-selectively immobilizes sjGST fusion proteins.