"RPI"
Adenine
Supplier: RPI
A nucleobase with a variety of roles in biochemistry including cellular respiration, in the form of both the energy-rich adenosine triphosphate and the cofactors nicotinamide adenine dicucleotide and flavin adenine dinucleotide, and protein synthesis, as a chemical component of DNA and RNA.
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Copper(II) sulfate, anhydrous
Supplier: RPI
RPI Copper (II) Sulfate Anhydrous [Cupric Sulfate], CAS Number: 7758-98-7, Molecular Weight: 159.61, Chemical Formula: CuO4S Solubility: Water, Appearance: Grayish White Powder Assay: 99.0 %, Density: 3.6 g/ml, Size: 100G
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L(+)-Asparagine 98.0-101.5% (by titrimetric analysis)
Supplier: RPI
RPI L-Asparagine, Anhydrous, CAS Number: 70-47-3, Molecular Weight: 132.1, Chemical Formula: C4H8N2O3 Solubility: Water, Appearance: White crystalline powder Assay (Titration, dried basis): 98.0 - 101.5 %, Size: 5kg
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Ampicillin sodium salt 91.0-102.0% (by anhydrous basis)
Supplier: RPI
Inhibitor of bacterial cell wall synthesis resulting in lysis or deformation of the bacterium.
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(4-Nitrophenyl)-β-D-glucopyranoside ≥98% (by TLC)
Supplier: RPI
RPI 4-Nitrophenyl-a-D-Glucopyranoside, CAS Number: 2492-87-7, Molecular Weight: 301.3, Chemical Formula: C12H15NO8, Solubility: Water, Storage Temperature: -20 deg C, Appearance: White to off white powder, Purity (TLC): 98 %, Size: 1G
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Colistin sulfate
Supplier: RPI
Colistin sulfate is a potent antibiotic that has gained significant importance in the life science marketplace. It belongs to the polymyxin class of antibiotics and is primarily used to combat infections caused by multidrug-resistant Gram-negative bacteria, including strains resistant to other antibiotics.
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Calcium chloride 2M in aqueous solution
Supplier: RPI
Calcium chloride 2M in aqueous solution
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Benzamidine hydrochloride ≥98.5%
Supplier: RPI
Competitive serine protease inhibitor which forms stable complexes with and blocks the active sites of enzymes.
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YPD Broth, Powder
Supplier: RPI
For maintaining and propagating yeasts in molecular biology applications. The addition of protein and yeast extract promotes better growth. Dissolve 50 grams in 1 liter of distilled water. Sterilize by autoclaving 15 minutes.
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Polyethylene glycol 8,000 for molecular biology
Supplier: RPI
Ultrapure white crystals for molecular biology applications such as precipitation of DNA, nucleic acids, hybridization and fusion of mammalian cells.
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Calcium chloride dihydrate USP
Supplier: RPI
RPI Calcium Chloride, Dihydrate, USP Grade, CAS Number: 10035-04-8, Molecular Weight: 147.02, Chemical Formula: CaCl2. 2H2O, Appearance: White Solid Assay (CaCl2.2H2O): 99.0 - 107.0 %, Grade: USP/FCC, pH (5% solution at 25 oC): 4.5 - 9.2, Size: 1kg
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D-(+)-Sucrose ACS
Supplier: RPI
Ultra-high purtiy, 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.
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L-Arginine hydrochloride 98.0-101.5%
Supplier: RPI
RPI L-Arginine Monohydrochloride, CAS Number: 1119-34-2, Molecular Weight: 210.7, Chemical Formula: C6H14N4O2. HCl Solubility: Water, Appearance: White crystalline powder Assay: 98.5 - 101.5 %, Chromatographic Purity: Conforms, Size: 500G