Enzyme Activity Assay Kits
Enzyme activity assay kits enable researchers to measure the real-time catalytic activity of enzymes turnover rates, kinetics, inhibition, and activation in a controlled kit format. By assembling optimized substrates, buffers, detection reagents, and reference standards, the kits make it easy to measure enzymatic function under conditions. Confident in your kinetic curves and inhibitor profiles with reproducible signal kinetics, low background noise, and robust controls, good kit design enables you to focus on your biological conclusions rather than assay optimization.

TK1-SP-8
Cat Thymidine Kinase 1 SPARCL™ ASSAY
Ask
TK1-SP-20
Human Thymidine Kinase 1 SPARCL™ ASSAY
Ask
TK1-SP-4
Dog Thymidine Kinase 1 SPARCL™ ASSAY
Ask
K752-100
Alanine Aminotransferase (ALT or SGPT) Activity Colorimetric/Fluorometric Assay Kit
Ask
GWB-AXR082
Caspase-4 Fluorometric Assay Kit - 400 assays
Ask
GWB-AXR111
Cathepsin S Activity Assay Kit
Ask
GWB-AXR159
Proteasome Activity Assay Kit
Ask
GWB-AXR018
Caspase-3 Colorimetric Assay Kit - 200 assays
Ask
GWB-AXR041
Caspase-6 Fluorometric Assay Kit - 200 assays
Ask
GWB-AXR033
Caspase-8 Fluorometric Assay Kit - 200 assays
Ask
GWB-AXR360
Gamma Glutamyl Transferase (GGT) Activity Fluorometric Assay Kit
Ask
GWB-712ACB
GPDH Activity Assay Kit
Ask
GWB-AXR356
Protease Activity Assay Kit
Ask
GWB-AXR032
Caspase-8 Fluorometric Assay Kit - 100 assays
Ask
GWB-AXR057
Caspase-9 Fluorometric Assay Kit - 200 assays
Ask
GWB-AXR087
Caspase-4 Colorimetric Assay Kit - 200 assays
Ask
GWB-AXR014
Caspase-3 Fluorometric Assay Kit - 200 assays
Ask
GWB-AXR060
Caspase-9 Colorimetric Assay Kit - 100 assays
Ask
GWB-AXR107
Cathepsin B Activity Assay Kit
Ask
GWB-AXR351
Thioredoxin Reductase Activity Assay Kit
Ask
GWB-AXR036
Caspase-8 Colorimetric Assay Kit - 100 assays
Ask
GWB-24C8F9
Universal Tyrosine Kinase Assay Kit
Ask
GWB-AXR017
Caspase-3 Colorimetric Assay Kit - 100 assays
Ask
GWB-AXR054
Caspase-2 Colorimetric Assay Kit - 25 assays
Ask
GWB-AXR055
Caspase-2 Colorimetric Assay Kit - 400 assays
Ask
GWB-AXR343
Myeloperoxidase (MPO) Fluorometric Activity Assay Kit
Ask
GWB-AXR086
Caspase-4 Colorimetric Assay Kit - 100 assays
Ask
GWB-AXR275
PLTP Activity Assay Kit
Ask
GWB-AXR363
Glucose Oxidase Activity Assay Kit
Ask
GWB-AXR046
Caspase-6 Colorimetric Assay Kit - 25 assays
Ask
GWB-AXR049
Caspase-2 Fluorometric Assay Kit - 200 assays
Ask
GWB-AXR353
Catalase Activity Assay Kit
Ask
GWB-AXR069
Caspase-5 Fluorometric Assay Kit - 400 assays
Ask
GWB-AXR359
Gamma Glutamyl Transferase (GGT) Activity Colorimetric Assay Kit
Ask
GWB-AXR048
Caspase-2 Fluorometric Assay Kit - 100 assays
Ask
GWB-AXR106
Caspase-12 Fluorometric Assay Kit
Ask
GWB-AXR202
SOD Activity Activity Assay Kit
Ask
GWB-AXR050
Caspase-2 Fluorometric Assay Kit - 25 assays
Ask
K486-100
PicoProbeTM Tyrosine Aminotransferase Activity Assay Kit (Fluorometric)
Ask
K670-100
Triose Phosphate Isomerase (TPI) Activity Colorimetric Assay Kit
Ask
K434-100
Fatty Acid Amide Hydrolase (FAAH) Activity Assay Kit (Fluorometric)
Ask
SH0234
Soil Neutral Protease Assay Kit
Ask
SH0026
Protatic acid phosphatase Assay Kit
Ask
SH0066
Polyphenol Oxidase (PPO) Assay Kit
Ask
SH0181
Alkaline phosphatase Assay Kit
Ask
SH0299
Soil Neutral Phosphatase (S-NP) Assay Kit
Ask
SH0256
Lipase Assay Kit
Ask
SH0136
Creatinine (Cr) Assay Kit (sarcosine oxidase)
Ask
SH0116
Soil Acid Phosphatase (S-ACP) Assay Kit
Ask
SH0185-2
Lipoprotein lipase/ Hepatic Lipas Assay Kit
Ask
SH0052
Pyruvate kinase Assay Kit
Ask
SH0297-2
Acid phosphatase Assay Kit
Ask
HY-K1088-01
VF 488 Caspase 3 Assay Kit for Live Cells
Ask
HY-K1088-02
VF 488 Caspase 3 Assay Kit for Live Cells
Ask
GWB-AXR029-200T
GWB-AXR029-200T - Caspase-1 Colorimetric Assay Kit - 200 assays
Ask
RP10222K
Immunoproteasome Activity Fluorometirc Assay Kit I
Ask
G4306-48T
Total Superoxide Dismutase (T-SOD) Activity Assay Kit
Ask
KR6410
Pancreatic Amylase ELISA Assay Kit
Ask
TK149-K01
Dog Thymidine Kinase (TK1) ELISA Assay Kit
Ask
78591
TRKB Kinase Assay Kit
Ask
78592
EPHA4 Kinase Assay Kit
Ask
78829
CSF1R Kinase Assay Kit
Ask
78834
3CL Protease (T21I, S144A) (SARS-CoV-2) Assay Kit
Ask
78837
3CL Protease (T21I, A173V) (SARS-CoV-2) Assay Kit
Ask
78838
3CL Protease (T21I, T304I) (SARS-CoV-2) Assay Kit
Ask
78841
BRK Kinase Assay Kit
Ask
78884
Chemi-Verse™ CDK3/CyclinE1 Kinase Assay Kit
Ask
78885
Chemi-Verse™ CDK17/Cyclin Y Kinase Assay Kit
Ask
78889
Chemi-Verse™ CDK14/Cyclin Y Kinase Assay Kit
Ask
82104
Chemi-Verse™ PI3 Kinase (p120γ) Kinase Assay Kit
Ask
82113
Chemi-Verse™ PI3 Kinase p110α (E542K) /p85α Kinase Assay Kit
Ask
82120
Chemi-Verse™ PI3 Kinase P110α (H1047L) /P85α Kinase Assay Kit
Ask
82162
Chemi-Verse™ TTBK1 Kinase Assay Kit
Ask
82224
Chemi-Verse™ LYN A Kinase Assay Kit
Ask
82225
Chemi-Verse™ TTBK2 Kinase Assay Kit
Ask
82242
Chemi-Verse™ CDK1/CyclinA2 Kinase Assay Kit
Ask
82292
FGR Kinase Assay Kit
Ask
82549
Chemi-Verse™ TBK1 Kinase Assay Kit
Ask
78852-2
WRN Helicase Activity Assay Kit
Ask
K765-100
PAF Acetylhydrolase Activity Assay Kit (Colorimetric)
Ask
K893-100
Cytochrome P450 1A2 (CYP1A2) Activity Assay Kit (Fluorometric)
Ask
K895-100
Cytochrome P450 2C9 (CYP2C9) Activity Assay Kit (Fluorometric)
Ask
K949-100
Protein Disulfide Isomerase (PDI) Activity Assay Kit (Fluorometric)
Ask
55R-1269
Caspase 3 Fluorometric Assay Kit
Ask
55R-1276
Caspase 6 Fluorometric Assay Kit
Ask
55R-1405
Acid Phosphatase Activity Assay Kit
Ask
K674-100
Invertase Activity Colorimetric Assay Kit
Ask
K168-100
Granzyme B Activity Fluorometric Assay Kit
Ask
K360-100
Beta-Secretase Activity Fluorometric Assay Kit
Ask
K745-100
Myeloperoxidase (MPO) Fluorometric Activity Assay Kit
Ask
K768-100
Purine Nucleoside Phosphorylase Activity Assay Kit (Colorimetric)
Ask
K478-100
PicoProbeTM Hypoxanthine Phosphoribosyl Transferase Activity Assay Kit (Fluorometric)
Ask
K690-100
α-Glucosidase Activity Colorimetric Assay Kit
Ask
K124-400
Caspase-10 Fluorometric Assay Kit
Ask
K534-100
Leucine Aminopeptidase (LAP) Activity Assay Kit (Fluorometric)
Ask
K205-100
Nitric Oxide Synthase (NOS) Activity Assay Kit (Colorimetric)
Ask
K937-500
Acid Phosphatase Cell Cytotoxicity Assay Kit
Ask
K348-100
HDAC8 Activity Fluorometric Assay Kit
Ask
K105-100
Caspase-3 Fluorometric Assay Kit
Ask
K785-100
Gamma Glutamyl Transferase (GGT) Activity Fluorometric Assay Kit
Ask
K114-200
Caspase-6 Fluorometric Assay Kit
Ask
