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Stains, staining systems, and blocking agents in a variety of types, grades, molecular weights, purities, and pH ranges; used to elucidate important structures of microorganisms including bacteria, viruses, protozoa, etc.
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Methylene Blue Stain is an aqueous solution of methylene blue designed for quantitative and qualitative assessment of RNA and DNA immobilized on hybridization membranes. It can be used to verify the amount of RNA on hybridization membranes in northern blotting.
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MW 505.71 g/mol, Purity >98%. Tetrazolium dye precursor that forms a purple formazan dye on reduction. Used as an electron acceptor for the colorimetric assay of dehydrogenase activity. Also used for western blot staining and as a staining agent for soft agar colony formation assays.
An electrophoretic tracking dye for nucleic acid and protein gels.Used as a pH indicator for neutral or alkaline conditions.ACS Grade3',3'',5',5''-Tetrabromophenolsulphonephthalein Sodium SaltVisual transition interval pH 3.0-4.6Appearance: SolidMelting Point: >300 °CPH Value: 3.0-4.6
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Tetrabromophenol blue is a biochemical pH indicator dye supplied as a solid for laboratory research use. It is used as a pH indicator and analytical reagent in biochemical assays, and is provided with high purity and specific storage recommendations to maintain stability.
Used as a pH indicator in biochemical and analytical assays.
High purity (≈98.2%) suitable for research applications.
Off-white to light yellow solid form for easy handling.
CAS number 4430-25-5 for unambiguous identification.
Recommended storage under nitrogen at 4°C; in solvent store at -80°C (long term) or -20°C (short term).
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Methylene blue (CAS 61-73-4) also known as methylthioninium chloride is a heterocyclic aromatic compound that functions as an oxidation-reduction agent It acts by facilitating electron transfer particularly in the reduction of methemoglobin to hemoglobin In biomedical research methylene blue has been extensively studied for its ability to inhibit Tau protein aggregation a process implicated in neurodegenerative disorders such as Alzheimer s disease Additionally it has been investigated for antiparasitic properties in malaria and explored as a urinary tract antiseptic Its multi-modal actions underpin its utility in diverse preclinical and clinical research contexts
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Nitro Blue tetrazolium chloride (NBT) analytical grade A ditetrazolium compound for demonstrating succinic dehydrogenase activity (1), glucose-6-phosphate dehydrogenase (2) and xanthine oxidase (3). Used in conjuction with BCIP (cat. no. 15247) for detection of alkaline phosphatase.Sto
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A uricase inhibitor; induces embryotoxicity and nephrotoxicity in rats; a component of S-1, a mixture containing a prodrug of the antitumor agent 5-FU, that suppresses the GI toxicity of 5-FU without inhibiting its antitumor activity in rats
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This McKesson aneroid sphygmomanometer delivers systolic and diastolic readings, pulse rate, date and time on digital display Previous readings can be recalled to monitor changes in blood pressure over time An arm cuff is included for your convenience This aneroid sphygmomanometer with cuff comes with a carrying case for easy transportation Four AA batteries are required and included
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