RPI (Research Products International)

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  • Beef Extract

    RPI (Research Products International)

    Beef Extract is used as a nutrient source in various culture media.

  • Peptone, Soy

    RPI (Research Products International)

    From papaic hydrolysis of soybean meal. Low NaCl content.

  • Distilled Water

    RPI (Research Products International)

    Laboratory reagent grade. Purified by steam distillation for use as a research laboratory reagent. Not intended or sold for human consumption. 10 Liter size supplied in a Cubitainer with pouring spout.

  • EGTA

    RPI (Research Products International)

  • Sodium Azide

    RPI (Research Products International)

  • Agar, Plant

    RPI (Research Products International)

    General purpose agar at an economical price. Concentration of 5.5g/L obtains a solid gel strength: (1100g/cm 2 ).

  • Bacitracin

    RPI (Research Products International)

    Interferes with bacterial cell wall synthesis. Active against gram positive bacteria. Toxic to plant cells.

  • Agarose, Low Melt

    RPI (Research Products International)

    Ideal gelling properties for use in cloning assays or for recovery of heat labile samples following electrophoresis. Gel Strength, 1%: >200 g/cm 2 Gelling Temperature: 26-30°C Melting Temperature: <65°C Sulfate: <0.10% EEO: <0.10 DNase and RNase: None Detected

  • R2A Agar

    RPI (Research Products International)

    Low nutrient medium for plate detection of heterotropic bacteria in water. Low concentrations of carbon and energy sources enhance the recovery of stressed bacteria. Formula per liter Casein Digest Peptone: 0.25g Peptic Digest of Animal Tissue: 0.25g Magnesium Sulfate Heptahydrate:…

  • Casamino Acids

    RPI (Research Products International)

    Casein Acid Hydrolysate is a hydrochloric acid digest of casein that contains small amounts of cystine and Tryptophan. All vitamins have been eliminated by the acidification treatment. Provides a source of amino acids as nutrients for growing various organisms tolerant of high salt conditions.

  • PBS, 10X Powder Concentrate

    RPI (Research Products International)

    PBS, 10X Powder Concentrate

  • Sodium Hydroxide

    RPI (Research Products International)

    ACS Grade Supplied as Pellets

  • Tryptone, Powder

    RPI (Research Products International)

    Pancreatic digest of casein used to supplement media in cultivation of anaerobic bacteria. pH (1% solution): 7.3. Ingredients: Molecular Biology Grade Total Nitrogen (TN): ~12.7% Amino Nitrogen (AN): ~3.7% AN/TN Ratio: 0.26 Sodium Chloride: ~0.4% Tryptophan: ~1.0

  • Methanol (ACS)

    RPI (Research Products International)

    Colorless liquid Flammable, Flash Point: 12°C Boiling Point: 64-65°C

  • EDTA, Disodium Salt

    RPI (Research Products International)

  • MTT

    RPI (Research Products International)

    Water soluble salt of Tetrazolium. Yields a yellowish solution when prepared in media or salt solutions lacking phenol red. By cleavage of the tetrazolium ring by dehydrogenase enzymes, dissolved MTT is converted into insoluble purple formazan.

  • Phosphate Buffered Saline

    RPI (Research Products International)

    Phosphate Buffered Saline is a buffer solution commonly used in biological research. PBS has many uses because it is isotonic and non-toxic to most cells. These uses include substance dilution and cell container rinsing. Ready to use sterile 10X solution.

  • Yeast Extract, Powder

    RPI (Research Products International)

    Dried yeast autolysate with a high content of amino nitrogen and water soluble B complex vitamins. Due to its low NaCl content this quality is well suited for tissue culture. Ingredients: Total Nitrogen (TN): ~9.8% Amino Nitrogen (AN): ~5.1% AN/TN Ratio: ~0.52 Sodium Chloride:…

  • Sucrose, ACS Grade

    RPI (Research Products International)

    Ultra-high purity, double crystallized to remove any remaining inorganic and organic contamination. Produces a clear colorless solution. Used for cultivating protoplasts and "in vitro" multiplication of plant tissue.

  • Aprotinin Solution 10,000 KIU/mL

    RPI (Research Products International)

    Aprotinin is a competitive serine protease inhibitor that inhibits trypsin, chymotrypsin, kallikrein, and plasmin. Material is provided as a solution containing 10,000 KIU/mL of aprotinin.

  • Cellulase

    RPI (Research Products International)

    From Trichadema Viride. Enzyme mixture often used in combination with Macerozyme R-10 for isolation of protoplasts. One unit of Cellulase will liberate 1.0 µmole of glucose from carboxymethyl cellulose. Optimum pH range: 4-5° Ingredients: Cellulase: 1.0 U/mg Pectinase: 0.4…

  • HEPES, Free Acid

    RPI (Research Products International)

    Zwitterionic N-substituted aminosulfonic acid buffer. pka (25°C): 7.5 pH Range (Working): 6.8 - 8.2 Heavy Metals: <0.001% Max

  • Carrageenan, Iota

    RPI (Research Products International)

    Iota carrageenan binds water to form dry, elastic gels in the presence of calcium salts. Ca2+ establish bonds between the carrageenan molecules to form helices. The negative charges associated with the 2-sulfate groups on the iota carrageenan molecules do not allow the helices to aggregate to the…

  • Methicillin

    RPI (Research Products International)

  • Tris Base, Ultra Pure

    RPI (Research Products International)

    Highly purified for use in molecular biology applications. Moisture: <0.2% Color: <20 APHA (colorless) Heavy Metals (as Pb): <0.0001% Insoluble Matter: <0.005% Heavy Metals: 5 ppm pKa (20°C): 8.1 ± 0.1

  • Agar, Low Melt

    RPI (Research Products International)

    Purified low melt agar features superior performance for tissue culture and microbiological work. Pure white color allows greater transparency in gel. Allows enhanced growth of organisms to optimum levels and offers better solubility of lower temperatures. Store at room temperature.

  • Agarose

    RPI (Research Products International)

    Molecular Biology Grade Agarose. High Purity for preparative and analytical electrophoresis of nucleic acids ≥1000bp. Forms a solid gel at low concentration. Product is RNase/DNase free. Gel Strength, 1%: ≥1200 g/cm 2 Gel Strength, 1.5%: ≥2700 g/cm 2 Gel Point: 35-37°C…

  • L-Histidine HCl

    RPI (Research Products International)

  • Myo-Inositol

    RPI (Research Products International)

    Chloride: <0.005% Sulfate: <0.006% Heavy Metals: <0.003% Calcium: <0.005%

  • Neutral Red

    RPI (Research Products International)

    Biological dye used to stain nuclei red and in testing viability of cells to incorporate and bind Neutral Red. Dye Content: >90%

  • D-( )-Trehalose Dihydrate

    RPI (Research Products International)

  • Calcium Chloride

    RPI (Research Products International)

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