5M Sodium Chloride, Molecular Biology Grade
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5M Sodium Chloride, Molecular Biology Grade 1 L
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Quality tested and certified free of DNase, RNase and protease activity
5M Sodium Chloride is commonly used in many molecular biology and forensic applications.
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Acrylamide, Molecular Grade
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Acrylamide, Molecular Grade 500 g
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Quality tested and certified free of DNase, RNase and protease activity
Acrylamide, Molecular Grade, is used for the electrophoretic separation of nucleic acids and proteins. Very small DNA fragments, such as those generated by sequencing reactions, can be resolved by polyacrylamide gel electrophoresis. Proteins can be separated by a variety of techniques, including denaturing gel electrophoresis using SDS or urea, isoelectric focusing and native gel electrophoresis in a wide variety of buffers.
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Agarose, LE, Analytical Grade
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Agarose, LE, Analytical Grade 100 g
Agarose, LE, Analytical Grade 500 g
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Quality tested and certified free of DNase and RNase activity
Agarose, LE, Analytical Grade, is used for the electrophoretic separation of nucleic acids.
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Agarose, LMP, Preparative Grade for Large Fragments (>1,000bp)
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Agarose, LMP, Preparative Grade for Large Fragments (>1,000bp) 25 g
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Quality tested and certified free of DNase and RNase activity
Agarose, LMP, Preparative Grade for Large Fragments (>1,000bp), is a premium agarose used for isolating DNA fragments larger than 1,000bp. Each lot is tested and certified for the following applications: 1) restriction digestion, 2) ligation and transformation, and 3) random prime labeling. LMP = low melting point (i.e.,
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Agarose, LMP, Preparative Grade for Small Fragments (10 to 1,000bp)
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Agarose, LMP, Preparative Grade for Small Fragments (10 to 1,000bp) 25 g
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Quality tested and certified free of DNase and RNase activity
Agarose, LMP, Preparative Grade for Small Fragments (10 to 1,000bp), is a premium agarose used for isolating DNA fragments from 10 to 1,000bp. The isolated DNA fragments can be used in various molecular biology applications: 1) restriction digestion, 2) ligation and transformation, and 3) random prime labeling. LMP = low melting point (i.e.,
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Agarose, Low Melting Point, Analytical Grade
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Agarose, Low Melting Point, Analytical Grade 25 g
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Quality tested and certified free of DNase and RNase activity
Agarose, Low Melting Point, Analytical Grade, is ideal for applications that require recovery of intact DNA fragments after gel electrophoresis.
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Antibiotic G-418 Sulfate
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Antibiotic G-418 Sulfate 5 g
Antibiotic G-418 Sulfate Solution 20 ml
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Available as a powder (5g) or as a liquid (20ml) Liquid formulation requires no sterilization
Antibiotic G-418 Sulfate is an aminoglycosidic antibiotic toxic to both prokaryotic and eukaryotic cells. It acts by interfering with protein synthesis and is used as an agent for selection of cultured cells expressing a gene (i.e., aminoglycoside 3' phosphotransferase [APH 3']) that confers resistance to G-418. The liquid form of the product is in distilled water and aseptically filtered. Formula Weight: 692.6 (anhydrous). Form: White powder. Physical/Chemical Properties of Powder: Appearance: White powder. TLC: Single major spot. Elemental Analysis: %C = 28.8–36.07; %H = 5.76–7.76; %N = 6.72–8.41. Absorbance: A280 (1mg/ml) = 0–0.015; A570 (100mg/ml) = 0–0.1. Specific Rotation: +104 to +121. Properties Specific to V7983: Appearance: White powder. Hydration Waters: 0–6, as determined from Elemental Analysis. Potency: >500μg/mg. Properties Specific to V8091: Potency: 40–60mg/ml. Sterility: Aseptically filtered.
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Bisacrylamide, Molecular Grade (N,N'-Methylenebisacrylamide)
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Bisacrylamide, Molecular Grade 125 g
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Quality tested and certified free of DNase, RNase and protease activity
Bisacrylamide, Molecular Grade, is a cross-linking agent used in the preparation of polyacrylamide gels. This product is tested for its efficiency in gel polymerization.
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Blue/Orange Loading Dye, 6X
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Blue/Orange Loading Dye, 6X 3 ml
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Quality tested and certified free of nuclease activity
Blue/Orange Loading Dye, 6X, is a convenient marker dye containing 0.4% orange G, 0.03% bromophenol blue, 0.03% xylene cyanol FF, 15% Ficoll 400, 10mM Tris-HCl (pH 7.5) and 50mM EDTA (pH 8.0). It is provided in a premixed, ready-to-use form. The dye is used for loading DNA samples into gel electrophoresis wells and tracking migration during electrophoresis. In a 0.5-1.4% agarose gel in 0.5X TBE, xylene cyanol FF migrates at approximately 4kb, bromophenol blue at approximately 300bp and orange G at approximately 50bp.
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Boric Acid, Molecular Biology Grade
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Boric Acid, Molecular Biology Grade 1 kg
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Quality tested and certified free of DNase, RNase and protease activity
Boric Acid, Molecular Biology Grade, in conjunction with Tris, is commonly used in buffers for the preparation of agarose or acrylamide gels and their associated running buffers.
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Ethidium Bromide Solution, Molecular Grade
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Ethidium Bromide Solution, Molecular Grade 10 ml
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Quality tested and certified free of DNase, RNase and protease activity Supplied at a concentration of 10mg/ml
Ethidium Bromide Solution, Molecular Grade (10mg/ml), is a fluorescent dye suitable for staining nucleic acids after electrophoresis or in cesium chloride gradients. The solution can be used to detect both double-stranded and single-stranded DNA.
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Guanidine Thiocyanate, Molecular Grade (Guanidinium Thiocyanate)
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Guanidine Thiocyanate, Molecular Grade 100 g
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Quality tested and certified free of DNase, RNase and protease activity
Guanidine Thiocyanate, Molecular Grade, at high concentrations, is a protein denaturant used most commonly for the isolation of intact RNA due to its ability to inhibit RNase.
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Guanidine-HCl, Molecular Biology Grade (Guanidinium Hydrochloride)
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Guanidine-HCl, Molecular Biology Grade 100 g
Guanidine-HCl, Molecular Biology Grade 500 g
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Quality tested and certified free of DNase, RNase and protease activity
Guanidine-HCl, Molecular Grade, is commonly used for the isolation of intact mRNA from tissues or cultured cells.
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IPTG, Dioxane-Free
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IPTG, Dioxane-Free 1 g
IPTG, Dioxane-Free 5 g
IPTG, Dioxane-Free 50 g
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An inducer of β-galactosidase activity in many bacteria Use to differentiate recombinants from nonrecombinants in cloning strategies using vectors containing the lac Z or lac Z α-peptide gene
IPTG, Dioxane-Free (isopropyl-beta-D-thiogalactopyranoside), is an inducer of beta-galactosidase activity in many bacteria. Functioning as a lac analog, IPTG induces beta-galactosidase activity by binding to and inhibiting the lac repressor. This product is used to differentiate recombinants from nonrecombinants in cloning strategies using vectors containing the lacZ or lacZ alpha-peptide gene.
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Urea
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Urea 1 kg
Urea 5 kg
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Qualified for use as the denaturing component in polyacrylamide gels
Urea is a protein denaturant. Urea is qualified for use as the denaturing component in polyacrylamide gels.
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X-Gal (5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside)
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X-Gal 100mg/2 ml
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Quality tested for use with the pGEM®-Z Vectors in a chromogenicity assay Supplied at a concentration of 50mg/ml in dimethylformamide, 2.0ml/vial
X-Gal, in conjunction with IPTG, is used to detect beta-galactosidase activity to differentiate recombinants from nonrecombinants in cloning experiments using vectors containing the lacZ or lacZ alpha-peptide gene.
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