2042 Results for: "RPI"

Sort By

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.

Expand 3 Items

PIPES Sodium Salt

Supplier: RPI

RPI PIPES Sodium Salt [Piperazine-N,N'-bis(2-ethanesulfonic acid) sodium salt], CAS: 10010-67-0, MW: 324.35, MF: C8H17N2NaO6S2, Appearance: White to off white powder, Purity: 98.0 %, Size: 1kg

Expand 4 Items

Adenine sulfate ≥98.0%

Supplier: RPI

Adenine Sulfate [Adenine Hemisulfate Salt]

Expand 3 Items

Glycerol Gel Loading Dye 5X for Electrophoresis

Supplier: RPI

Glycerol Gel Loading Dye 5X for Electrophoresis

Expand 2 Items

Benzamidine hydrochloride ≥98.5%

Supplier: RPI

Competitive serine protease inhibitor which forms stable complexes with and blocks the active sites of enzymes.

Expand 2 Items

Protease inhibitor cocktail, bacteria perfect

Supplier: RPI

This kit is a special mixture of five protease inhibitors with broad spectrum for the inhibition of various proteases and aminopeptidases. This kit is for use in bacterial cell extracts.

Expand 1 Items

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.

Expand 6 Items

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.

Expand 6 Items

Nitro blue tetrazolium chloride (NBT)

Supplier: RPI

Colorimetric substrate for dehydrogenases and other oxidases. NBT is used with X-Phos for colorimetric detection of alkaline phosphatase activity in blotting, immunohistochemical and cytochemistry techniques. Protect from light.

Expand 4 Items

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.

Expand 6 Items

(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: 5g

Expand 2 Items

L(+)-Aspartic acid 98.0-101.5%

Supplier: RPI

RPI L-Aspartic Acid, CAS Number: 56-84-8, Molecular Weight: 133.1, Chemical Formula: C4H7NO4 Solubility: Water, Appearance: White Powder, Assay: 98.0 - 101.5 %, pH: 5.0 to 6.0, Specific Rotation: +24.0 - +26.0 deg Sulfate: less than or equal to 0.03 %, Size: 100G

Expand 2 Items

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

Expand 3 Items

Agar, Triple Sugar Iron, TSI

Supplier: RPI

pH (6.0% solution at 25 °C): 7.1 - 7.5

Expand 2 Items

Phosphate buffered saline

Supplier: RPI

PBS, 200 ml tablets refer to pre-weighed tablets used to prepare a specific volume of PBS (Phosphate Buffered Saline) solution. The buffer tablets are commonly used buffer solution in biological and biochemical research. PBS serves as a versatile buffer for various applications, including cell culture, immunohistochemistry, protein and nucleic acid research, and diagnostic assays. It helps maintain a stable pH and osmolarity, providing optimal conditions for biological reactions and preserving the integrity of cells and biomolecules.

Expand 1 Items

Amphotericin B plant cell culture tested

Supplier: RPI

Plant cell culture tested.

Expand 4 Items

Hyamine hydroxide 1M in methanol

Supplier: RPI

1 M Solution of Benzethonium hydrate in Methanol

Expand 1 Items

Calcium chloride 2M in aqueous solution

Supplier: RPI

RPI Calcium Chloride 2M Solution, CAS Number: 10035-04-8; 7732-18-5, Molecular Weight: 110.98, Chemical Formula: CaCl2 Solubility: Water, Appearance: Clear Solution Concentration: 2M Sterility: Pass Test, Size: 5x10ml