Test Tubes

Marker Gene Technologies, Inc. offers a wide range of high quality products for many areas of life science. We offer several different enzyme substrates covering multiple different detection methods. 

Choose from a number of convenient assay kits designed to help you do great science. We also offer a number of standard fluorophores and fluorescent probes to help with your research.


If you have any questions about our products or would like some help in selecting the best product for your research  get in touch.

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  1. 9-(2,2-Dicyanovinyl)julolidine
    9-(2,2-Dicyanovinyl)julolidine Please order via

    Product size: 5mg

    Fluorescent rotor probe useful for binding to and monitoring intracellular proteins. Learn More

    Product ID: M1456

  2. 7-(Diethylamino)coumarin-3-carboxylic acid N-succinimidyl ester
    7-(Diethylamino)coumarin-3-carboxylic acid N-succinimidyl ester Please order via

    Product size: 25mg

    Amine reactive fluorescent probe useful for labeling amino acids prior to resolution by capillary zone electrophoresis and for multicolor DNA and protein labeling experiments. Learn More

    Product ID: M1053

  3. 7-(Diethylamino)coumarin-3-carbonyl azide
    7-(Diethylamino)coumarin-3-carbonyl azide Please order via

    Product size: 25mg

    Diethylaminocoumarin-3-carbonyl azide is a aldehyde and ketone reactive probe useful for labeling proteins or other carbonyl containing compounds. It also has found use in HPLC labeling of lipids and alkylcycloketones. Learn More

    Product ID: M0853

  4. 7-(Diethylamino)coumarin-3-carboxylic acid
    7-(Diethylamino)coumarin-3-carboxylic acid Please order via

    Product size: 100mg

    DEAC is a blue-green fluorescent label for use in peptide and protein modification. Learn More

    Product ID: M0851

  5. Coelenterazine (native form)
    Coelenterazine (native form) Please order via

    Product size: 1mg

    Coelenterazine is the native form of the luminescent enzyme substrate for apoaequorin, gaussia and renilla luciferases. This substrate is also a component of our convenient assay kit, MarkerGene™ Gaussia Luciferase Cellular Assay Kit, Product M1193, for quickly measuring the luciferase activity in mammalian cell culture. Learn More

    Product ID: M0739

  6. 3-Phenylumbelliferone
    3-Phenylumbelliferone Please order via

    Product size: 50mg

    pH indicator for use in the physiological range (pKa 7.8) Learn More

    Product ID: M0529

  7. 5-(2-Aminoethylamino)-1-naphthalenesulfonic acid (1,5-EDANS)
    5-(2-Aminoethylamino)-1-naphthalenesulfonic acid (1,5-EDANS) Please order via

    Product size: 10mg

    Blue-green fluorescent labeling reagent for carbohydrates, aldehydes, ketones and proteins. Learn More

    Product ID: M0273

  8. 1,2-Dioleoyl-3-(pyren-1-yl) decanoyl-rac-glycerol
    1,2-Dioleoyl-3-(pyren-1-yl) decanoyl-rac-glycerol Please order via

    Product size: 1mg

    This fluorescent triglyceride analog is an excellent substrate for lipoprotein lipase and hepatic triacylglycerol lipase detection. Learn More

    Product ID: M0258

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