Quality Biological
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1M Magnesium Chloride
Quality BiologicalMagnesium is a typical ionic halide, and is very soluble in water. Magnesium has a variety of biological roles in enzymology, cell membrane/wall structure, muscle cell physiology, and nucleic acid structure. Magnesium is an essential co-factor in many enzymes, including DNAse, some restriction…
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2M TRIS-HCl, pH 7.5
Quality BiologicalTris is a buffer component in molecular biology, tissue culture, and electrophoresis procedures. These solutions of Tris Hydrochloride and provide convenient and highly purified solutions. Tris is compatible with many enzymes in molecular biology, for example DNA modifying enzymes, because its…
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Sodium Pyruvate 100X
Quality BiologicalSodium pyruvate is commonly utilized as an additive in culture media and broth as a carbon source, similar to glucose, as pyruvate is the end product of the glycolysis pathway. Since cells make sodium pyruvate as an intermediate metabolite in the glycolysis pathway, it is not a required supplement…
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EMEM Enriched
Quality BiologicalEagle’s minimal essential medium (EMEM) is a cell culture medium developed by Harry Eagle that can be used to maintain cells in tissue culture. Basal medium with different variations EMEM Enriched is regular EMEM supplemented with 2X penicillin, streptomycin and L-glutamine.
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Dulbecco's Modified Eagle's Medium (DMEM), High Glucose, without L-Glutamine
Quality BiologicalDMEM is one of the most widely used modifications of Basal Medium Eagle (BME). DMEM was originally developed as a richer version of BME; with 4 times higher concentrations of amino acids, vitamins and some additional components than BME. DMEM is commonly used for the culture of normal and…
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Alpha MEM with L-Glutamine
Quality BiologicalAlpha MEM is the most enriched variation of the MEM formulation offered. It contains all 21 normal amino acids, some at increased concentrations. In addition, it contains 5 additional vitamins. Recommendation This product is made with Earle’s salts. MEM a contains no proteins, lipids, or…
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10X RNA Gel Buffer (10X MOPS)
Quality BiologicalMOPS Buffer is used at 1X for the electrophoresis of RNA as the running buffer to separate RNA samples on agarose and formaldehyde-agarose (denaturing) gels. MOPS buffer is also used for Northern Blots -the hybridization of total RNA or mRNA to a membrane. Liquid, 10X concentration Filtered…
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1X TE, pH 7.5
Quality BiologicalTris-EDTA based solution solubilizes DNA or RNA, while protecting it from degradation. TE is composed of buffering agent Tris, and chelating agent EDTA. EDTA prevents degradation of DNA and RNA by chelating magnesium (or other divalent metal ions). Filtered through a 0.22 µm membrane DNase,…
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10X PBS, pH 7.2
Quality BiologicalPBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture Applications , such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Applications PBS is also useful in…
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2X SDS Protein Gel Loading Solution
Quality BiologicalSDS Protein Gel Loading Solution, 2X is formulated at the traditional 2X stocks, for standard volume of sample to be loaded per well. Simply load the gel sample wells and visualize progress of the electrophoresis run by monitoring the location of the blue dye front. Lane Marker Sample Buffers…
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Ampicillin Ready-Made Solution, 100mg/mL
Quality BiologicalFormulated as 5X rather than the traditional 2X stocks, SDS Protein Gel Loading Solution 5X enables a larger volume of sample to be loaded per well. 5X concentrated protein gel loading buffer Applications Simply load the gel sample wells and visualize progress of the electrophoresis run by…
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Molecular Biology Grade Water
Quality BiologicalMolecular Biology Water is prepared by reverse osmosis, passed through fine carbon, deionized through two resin beds, and serially filtered through 0.1 µm positively charged membranes, to yield a product with an endotoxin level of less than 0.03 EU/mL. DNase, RNase and protease tested Endotoxin…
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Hanks' Balanced Salt Solution (HBSS) without Ca, Mg & Phenol Red
Quality BiologicalHanks' Balanced Salt Solution (HBSS) is used for a variety of cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Formulations without calcium and magnesium are required for rinsing chelators…
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Trypsin 0.05%-EDTA 0.1%
Quality BiologicalTrypsin is a proteolytic enzyme used to detach adherent cell from culture vessel surfaces. Typical use includes removing adherent cells from a culture surface. Applications Trypsin is a serine protease derived from porcinepancreas. It is a single chain polypeptide of 223 amino acid residue…
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Normal Saline
Quality BiologicalNormal Saline’s isotonic solution is used as a general laboratory diluent. With 9 g/L sodium chloride For non clinical use Applications Normal Saline can be used in the following microbiology applications: solvent, washing agent for cells/bacteria/specimen, buffer in aseptic techniques…
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2M TRIS-HCl, pH 6.8
Quality BiologicalTris HCl 2M pH 6.8 is useful with SDS-PAGE and Electrophoresis. Tris solutions are formulated into working concentrations for preparing the stacking and resolving portions of native or SDS-PAGE gels using discontinuous buffer systems according to Laemmli (1970) or Ornstein and Davis (1959).Tris…
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1M TRIS-HCl, pH 7.0
Quality BiologicalTris is a buffer component in molecular biology, tissue culture, and electrophoresis procedures. These solutions of Tris Hydrochloride and provide convenient and highly purified solutions. Tris is compatible with many enzymes in molecular biology, for example DNA modifying enzymes, because its…
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Trypsin 2.5%
Quality BiologicalTrypsin is a proteolytic enzyme used to detach adherent cell from culture vessel surfaces. Typical use includes removing adherent cells from a culture surface. Without EDTA Applications Trypsin is a serine protease derived from porcinepancreas. It is a single chain polypeptide of 223…
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10X TRIS Glycine Transfer Buffer (10X Transblot Buffer)
Quality BiologicalTRIS Glycine Transfer Buffer, 10X (Transblot Buffer, 10X). Applications Tris Glycine Transfer Buffer, at a 1X concentration with the addition of 20% methanol, is used for electrophoretic transfer of proteins from denaturing polyacrylamide gel to a solid membrane – i.e. Western blotting or…
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2X EMEM without Phenol Red
Quality BiologicalEagle’s minimal essential medium (EMEM) is a cell culture medium developed by Harry Eagle that can be used to maintain cells in tissue culture. Basal medium with different variations Without Phenol Red With Glucose and L-glutamine Applications EMEM (Eagle’s Minimum Essential Medium) has…
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EMEM without L-Glutamine
Quality BiologicalEagle’s minimal essential medium (EMEM) is a cell culture medium developed by Harry Eagle that can be used to maintain cells in tissue culture. Basal medium with different variations. Applications MEM was developed by Dr. Harry Eagle to overcome problems encountered when attempting to grow…
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10X PBS, pH 7.4
Quality BiologicalPBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Endotoxin and Mycoplasma tested Applications …
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0.5M EDTA, pH 8.0
Quality BiologicalEDTA (Ethylenediaminetetraacetic acid), a metal chelator, is widely used in molecular biology as a chemical reagent to reduce nuclease activity (i.e. metalloenzyme). EDTA solution can be used to study cell biology, molecular biology, bioactive small molecules, biochemicals, solutions and…
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Cell Culture Grade Water
Quality BiologicalDeionized, Ultra Pure, Endotoxin Free, Sterile QBI's Cell Culture Grade Water is high quality water for use as a solvent in the preparation of cell culture media and laboratory reagents. Available in many sizes to meet your needs, QBI's Cell Culture Grade Water for Cell Culture…
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1M Hepes Buffer, pH 7.3
Quality BiologicalHEPES (4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid ) is a zwitterionic organic chemical buffering agent at most biological pH’s and is categorized as an all- purpose buffer available for biological research. pH 7.2 – 7.6 Applications HEPES 1M is used as a buffer alternative from…
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Kanamycin, 50mg/mL
Quality BiologicalKanamycin sulfate is a water soluble broad spectrum antibiotic obtained from soil bacterium Streptomyces kanamyceticus. It is an aminoglycoside antibiotic effective against Gram-negative and Gram-positive bacteria and mycoplasma. It binds to the 30S ribosomal subunit, inhibits translocation, and…
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Cryopreservation Medium with FBS
Quality BiologicalApplications The FBS in the Cryopreservation Medium improves the post-freezing recovery and survival after cryopreservation, while DMSO preserves the cells during freeze. Cryopreservation Medium with Fetal Bovine Serum (FBS) and Calf Serum is a complete cryopreservation medium with 10% DMSO.
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Serum Free Cryo Medium
Quality BiologicalQBI's Serum Free Cryo Medium is a sterile, 2X concentrated freezing medium containing DMSO developed for the cryopreservation of cells grown under serum free conditions. Serum Free Cryo Medium is an animal-free, protein-free, chemically defined medium containing DMSO and other…
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Cell Freezing Medium B
Quality BiologicalCell Freezing Medium A protects cells from damage after freezing and thawing. Applications Cell Freezing Medium A is frequently used in cell biology research for the cryopreservation of cells. Cell Freezing Medium A (2X) works with Cell Freezing Medium B (2X). Recommendation Suspend…
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NZY Agar Plates
Quality BiologicalLB Agar Plates are used for the growth and maintenance of E. coli strains used in molecular microbiology procedures. Without any antibiotics Applications The following variations of LB Agar Plates are nutritionally rich media designed for growth of pure cultures of recombinant strains.…
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DEPC Treated Water
Quality BiologicalNuclease and Endotoxin-Free, Sterile DEPC-treated water is certified nuclease-free and supplied in four bottles containing 1 L each to ensure sterility and inactivation of DEPC. It is rigorously tested for contaminating nonspecific endonuclease, exonuclease, and RNase activity, protease. …
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1X PBS, pH 7.2
Quality BiologicalPBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents. Endotoxin and Mycoplasma tested Applications …