Protective reagent for maintaining -SH groups in reduced state. DTT permeates the cell membrane protecting protein sulfhydryls thereby restoring enzyme activity lost by oxidation of the groups.

Pancreatic digest of casein. Material is specially granulated to reduce dust and increase solubility rate. Ingredients: Total Nitrogen (TN): ~12.7% Amino Nitrogen (AN): ~3.7% AN/TN Ratio: 0.26 Sodium Chloride: ~0.4% Tryptophan: 1.0 pH (1% solution): ~7.3%

Tertiary amine used to catalyze formation of free radicals from ammonium persulfate and riboflavin. Suitable for electrophoresis and tested as a catalyst for polyacrylamide gel electrophoresis.

Certified RNase and DNase free for use in molecular biology applications. Ideal for making reagents, rinsing glass and plastic ware, enzymatic reactions and more. Toxic agents such as DEPC are not used in purification procedures. Endotoxin Free RNase Free DNase Free *Tested to…

For use in preparing electrophoresis buffers.

ACS Reagent Grade.

Recommended for the selective isolation and enumeration of lactobacilli. Ingredients: Peptic Digest of Animal Tissue: 10.0g Beef Extract: 10.0g Yeast Extract: 5.0g Ammonium Citrate: 2.0g Dextrose: 20.0g Polysorbate 80:1.0g Sodium acetate: 5.0g Magnesium Sulfate:…

Reagent for selection of Orotidine-5'-phosphate decarboxylase mutants of Saccharomyces cerevisiae.

Contains micro and macro elements with vitamins as described by Huan & Murashige (1976) TCA manual. Concentration: 4530.89 mg/L Hygroscopic

Mix 65 capsules in one liter distilled water until evenly dispersed. Heat with repeated stirring and boil for one minute to dissolve completely. Distribute and autoclave at 121°C for 15 minutes. Ingredients: Peptone: 20 g/l Dextrose: 20 g/l Yeast Extract: 10 g/l Agar: 15 g/l

EDTA 0.5M Solution, pH 8.0

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.…

The RPI anhydrous citric acid is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. The citric acid is mainly used as a food preservative and is used in cleaning products. …

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 …

From papaic hydrolysis of soybean meal. Low NaCl content.

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.

Basal salt mixture containing micro and macro elements with as vitamins as described by Murashige and Skoog (1962) and vitamins as described by Gamborg et. al. (1966). Concentration: 4414.09 mg/L Hygroscopic

Basal salt mixture containing micro and macro elements as described by Lloyd & McCown (1980).

Enriched media for maintenance and propagation of E. Coli and plasmid growth. Produces higher cell densities resulting in greater yields of DNA or recombinant problem. Glycerol is used as a carbon source with this formulation instead of glucose as it will not ferment to acetic acid. …

The RPI 2'-deoxyguanosine monohydrate is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: Research or Further Manufacturing use only

The RPI ferric citrate hydrate [Fe (III) citrate hydrate] is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: Research or Further Manufacturing use only

For propagation and maintenance of E. Coli. High Salt Grade. Molecular Biology Grade. Dissolve 25 grams in 1 liter distilled water Adjust the pH to 7.2 Sterilize by autoclaving for 15 minutes Ingredients: Tryptone: 10 g/l Yeast: 5 g/l Sodium Chloride: 10 g/l

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,…

Each capsule contains 1g Yeast Extract. Convenient and easy to use - simply add required number of premeasured capsules according to formulation being prepared without weighing or measuring. Water must be 37°C or warmer to completely dissolve gelatin capsule.

The RPI D-sorbitol is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: Research or Further Manufacturing use only

Mixture of peptides and free amino acids from pancreatic hydrolysis of animal tissue. Low NaCl content suitable for tissue culture. Total Nitrogen (TN): 15.0-16.0% Amino Nitrogen (AN): 3.0-3.5% AN/TN Ratio: 0.21-0.23

Sabouraud Dextrose Agar is an agar medium recommended for the isolation, cultivation and identification of non-pathogenic and pathogenic fungi. This medium does not contain antibiotics or inhibitors and can be used for the cultivation of those fungi which are susceptible to antibiotics. …

Basal salt mixture containing micro and macro elements as described Murashige and Skoog (1962) and vitamins as described by Nitsch & Nitsch (1969). Supplied as powder. Concentration: 4410.64 mg/L Hygroscopic

The RPI L-malic acid is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Research or Further Manufacturing use only

Package contains 25.3g of powder to make 1 liter of medium.

To Prepare: Mix 15 grams per liter in Molecular Biology grade water.

Additional calcium (Ca2+) source in plant tissue culture media.