Reagents, L

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  • RPI offers the highest purity D-Luciferin Potassium Salt for a wide range of bioluminescent applications. Produces bioluminescence when oxidized by firefly luciferase. Allows highly sensitive bioluminescent measurements. Common research uses reporter gene assays, ATP assays, whole animal studies,…

  • LB Broth, Miller's, Liquid [Luria-Bertani Broth], 1 Liter

    RPI (Research Products International)

    Tryptone: 10.0 g/l Yeast Extract: 5.0 g/l Sodium Chloride: 10.0 g/l

  • RPI media is now available in convenient premeasured and pre-mixed capsules. Prebuffered media eliminates pH adjustments, dust and smells from the lab. Low Salt Formula. Molecular Biology Grade. For propagation and maintenance of E.Coli: Add 1 capsule per liter of water. Heat and stir until…

  • Linoleic Acid, 500 Grams

    RPI (Research Products International)

  • Lithium Chloride

    RPI (Research Products International)

  • RPI Media is now available in convenient pre-measured and pre-mixed capsules. Prebuffered media eliminates messy weighing and pH adjustments. Simply dissolve 1 capsule per 1 Liter of distilled water. Water must be 37°C or warmer to completely dissolve gelatin capsule. Agitate. Sterilize by…

  • High salt formula. Molecular Biology Grade. For maintenance and propagation of E. Coli. RPI Media is now available in convenient pre-measured and pre-mixed capsules. Prebuffered media eliminates messy weighing and pH adjustments. Simply dissolve 25 capsules per 1 Liter of distilled water.…

  • Leupeptin Hemisulfate, 50 Milligrams

    RPI (Research Products International)

    Reversible inhibitor of cysteine and serine proteases resembling trypsin, Inhibits cathepsin B, kallikrein, papain, plasmin, thrombin and trypsin. Working concentration: 1-10uM

  • LB Broth Powder [Lennox L Broth], 50 Kilograms

    RPI (Research Products International)

    For propagation and maintenance of E. Coli. Low Salt Formula. Molecular Biology Grade. Dissolve 20 grams in 1 liter distilled water. Then adjust pH to 7.2. Heat and frequently agitate to completely dissolve. Sterilize by autoclaving for 15 minutes. Ingredients: Tryptone: 10 g/L Yeast…

  • Molecular Biology Grade. For propagation and maintenance of E. Coli. Low Salt Formula. Dissolve 35 grams in 1 Liter distilled water. Adjust the pH to 7.2 Sterilize by autoclaving for 15 minutes Ingredients: Casein Peptone: 10 g/L Sodium Chloride: 5 g/L Yeast Extract: 5 g/L Agar:…

  • L-Arginine Monohydrochloride, 2500 Grams

    RPI (Research Products International)

    L-Arginine Monohydrochloride, 2500 Grams

  • Linoleic Acid Methylester (Methyl Linoleate), 1 Gram

    RPI (Research Products International)

  • L-Carnosine, 1 Kilogram

    RPI (Research Products International)

  • Lysozyme from Chicken Egg White, Salt Free, 25 Grams

    RPI (Research Products International)

    Purified from chicken egg white, 2x crystallized, dialyzed and supplied as a salt free lyophilized powder. Dry powder stable for 3 - 5 years when stored dry at 2°C to 8°C. Stock solution is stable up to 3 days at 4°C and up to 1 year at -20°C.

  • L-Carnosine, 5 Grams

    RPI (Research Products International)

  • Molecular Biology Grade. For propagation and maintenance of E. Coli. Low Salt Formula. Dissolve 35 grams in 1 Liter distilled water. Adjust the pH to 7.2 Sterilize by autoclaving for 15 minutes Ingredients: Casein Peptone: 10 g/L Sodium Chloride: 5 g/L Yeast Extract: 5 g/L Agar:…

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