G-Biosciences Research Supplies

Enzymes regularly used in laboratory applications often require preparation of fresh solution before each use. Making fresh enzyme solution for each application is time consuming and wasteful. G-Biosciences offersa wide variety of fresh, ready-to-use enzyme preparations. Our high performance...

The CytoScan™ LDH Cytotoxicity Assay is a colorimetric method of assaying cellular cytotoxicity and is an alternative to 51 Cr release cytotoxicity assays. The kit combines the advantages of reliability and simple evaluation, characteristic of radioisotope release assays, with the convenience...

Our Bacterial Gram Staining kit is supplied with three strains of bacteria and all the necessary prealiquoted components to carry out the Gram staining to determine Gram positive and negative bacteria. The Gram staining method was first described in 1844 by the Danish bacteriologist Hans Christian...

Sodium Phosphate Monobasic Solution [NaH2PO4] is used to prepare phosphate based biological buffers which are used in molecular biology, biochemistry and chromatography Features : Physical state: Liquid Formulation: 5M in H2O pH: 3.0-4.5 M (25°C, 5M H2O) Cas # 7558-80-7 Molecular weight: 119.98

Tryptone is an assortment of peptides generated by the tryptic digestion of casein.   It is commonly used in microbiology to produce Lysogeny broth for the growth of E. coli and other microorganisms, as it provides a source of amino acids.   Features Synonym: Peptone from casein CAS...

Plasmid Screening Toothpick™ is a unique system that allows for the rapid screening of bacteria for transformed plasmids, without the need for an overnight culture.Pick a colony, add to Plasmid Screening Toothpick™ reagents and then analyze using restriction enzymes. Features Simple...

G-Biosciences offers G-Trap™ Immobilized Amino Acids resin in a  pre-packed column format.  Immobilized Amino Acids are prepared by coupling amino acid to preactivated 6% cross-linked agarose. The covalent coupling to agarose (resin) is achieved by cross-linking the amino...

Common Name: 2-Tris(hydroxymethyl)-methyl-2-amino 1-ethanesulfonic acid CAS Number: 7365-44-8 Molecular Weight: 229.25 Chemical Formula: C6H15NO6S Solubility: Water Storage Temperature: Room Temperature

Brilliant Green is used as a counterstain to differentiate acid-fast bacteria from non-acid-fast bacteria 

A complete lysis buffer for the release of cytoplasmic, membrane and nuclear proteins from adherent and suspension cultured mammalian cells. The RIPA lysis buffer is fully compatible with many applications, including reporter assays, protein assays, immunoassays and other protein purification...

GenLysates™ are a tissue/cell lysate of total proteins, extracted from tissue/cells of interest and is ready to use for SDS-PAGE and Western blotting purposes. The total proteins are being extracted from whole tissue or cells following the method of Laemmli. The proteins are extracted in a...

Features Synonym: Dipotassium hydrogenphosphate CAS#: 7758-11-4 Molecular Formula: HK2O4P Molecular Weight: 174.18

An ELISA kit for the detection of TAT (Rat). This uses Sandwich ELISA, Double Antibody and has a sensitivity of 0.188ng/ml.

Synonym: Poly(ethylene glycol)   CAS#: 25322-68-3 Molecular Formula: (C2H4O)nH2O

A broad range, 100X concentrated, ready-to-use protease inhibitor cocktail. Mammalian ProteaseArrest™ inhibits mammalian serine, cysteine and other mammalian specific proteases including aminopeptidases, trypsin-like and aspartic proteases. An optional EDTA solution is provided for enhanced...

Loading buffer to resolve single-stranded DNA oligos or RNA into sharp, distinct bands. For the analysis and purification of products ranging from 20-800 bases, making them an ideal choice for synthetic oligo analysis and purification, RNase Protection Assays (RPA), in vitro transcription studies,...

Kinyoun AFB Stain kit is used to: Differentiate acid-fast bacteria from non-acid-fast bacteria. Detect Cryptosporidium spp. Kit includes: Two bottles of Kinyoun Carbolfuchsin (250ml each) Two bottles of Decolorizer (250ml each) Two bottles of Methylene Blue (250ml each)

Spectrophotometer assay cuvettes, 1ml reaction volume, not suitable for UV absorbances. Available as 1 box of 100 cuvettes or a pack of 5 x 100 cuvettes.

Concentrator Powder is a high molecular weight polymer which will not migrate across the dialysis membrane. Simply transfer your dilute protein solution to a dialysis bag or dialysis device, such as our patented Tube-O-DIALYZER ™ and then cover the membrane with Concentrator Powder....

  Features       Synonym: Tris(hydroxymethyl)aminomethanehydrochloride CAS#: 1185-53-1 Molecular Formula: C₄H₁₁NO₃ · HCl Molecular Weight: 157.6    

Sodium Phosphate Dibasic Solution [Na2HPO4] is used to prepare phosphate based biological buffers which are used in molecular biology, biochemistry and chromatography Features : Physical state: Liquid Formulation: 0.5M in H2O pH: 8.8-9.4 M (25°C, 0.5M H2O) Cas #: 7558-79-4 Molecular weight:...

Type: Anionic detergent Full Name: Sodium Dodecyl Sulfate Molecular Formula: C₁₂H₂₅NaO₄S Molecular Weight: 288.38 Form: White to off white powder Purity: >99% Solubility: Water Critical micelle concentration (CMC): 7-10mM (25°C) Aggregation number: 62 Cloud...

High quality proteomic grade β-mercaptoethanol. β-mercaptoethanol, a popular reducing agent, is offered in 5ml and 100ml bottles. Features Synonym: β-Mercaptoethanol CAS#: 60-24-2 Molecular Formula: C₂H₆OS Molecular Weight: 78.13 Applications Protein reducing...

TESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. Tetracycline Hydrochloride MOLECULAR BIOLOGY GRADE Mode of action and Anti-microbial spectrum: Tetracycline is a bacteriostatic antibiotic with activity against both gram-positive and gram-negative bacteria. Within the cell tetracycline binds...