"Pulverizer"
Sodium dodecyl sulphate (SDS) ≥99%, white powder
Supplier: MP Biomedicals
SDS is an detergent typically used to solubilize and denature proteins for electrophoresis. SDS has also been used in large-scale phenol extraction of RNA to promote the dissociation of protein from nucleic acids when extracting from biological material. SDS is used in Protein Electrophoresis & Blotting.
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Cell culture media, Minimum Essential Medium Eagle (Modified), MP Biomedicals
Supplier: MP Biomedicals
Minimum Essential Medium (MEM) is a general use medium ideal for the growth and maintenance of a wide range of mammalian cell types. MEM with Earle's salts and L-glutamine has demonstrated the ability to support a variety of normal and transformed cells in culture and contains Earle’s balanced salts, which makes it suitable for use in atmospheres charged with CO₂ gas.
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di-Sodium succinate hexahydrate ≥98%, white crystalline powder
Supplier: MP Biomedicals
Soluble in water (100 mg/ml - clear, colorless solution).
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Chloramine-T (sodium salt) trihydrate, white crystalline powder
Supplier: MP Biomedicals
Soluble in water (100 mg/ml); practically insoluble in benzene, chloroform or ether.
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2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-phenyltetrazolium chloride ≥99%, yellow powder
Supplier: MP Biomedicals
p-Iodonitrotetazolium Violet is used as a electron acceptor for the colorimetric assay of various dehydrogenases.
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Powder funnels
Supplier: GLASWARENFABRIK KARL HECHT
Powder funnels, made of PP, translucent. For decanting powdery materials. Also suitable for liquids. Cone angle 60°.
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Bromocresol purple sodium salt, orange powder
Supplier: MP Biomedicals
Bromocresol purple sodium salt is typically used as a pH indicator (5,2 - 6,8 : yellow to blue-purple). Used in spectrophotometric determination of serum-albumin.
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p-Toluenesulphonic acid monohydrate ≥99%, white powder
Supplier: MP Biomedicals
p-Toluenesulfonic acid monohydrate is an organic-soluble acid catalyst in organic synthesis. The catalyst has been incorporated in the esterification of carboxylic acids or transesterification of esters.
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EGTA (ethylene glycol bis(2-aminoethyl ether)-N,N,N',N'-tetraacetic acid) ≥98%, white crystalline powder
Supplier: MP Biomedicals
Ethylene Glycol-bis-(beta-aminoethylether)-N,N,N',N'-tetraacetic Acid is a chelating agent. It is an inhibitor of alkaline phosphatase activity which is useful in ELISA reactions.
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Bromophenol blue sodium salt, dark green powder ACS
Supplier: MP Biomedicals
Bromophenol blue is a tracking dye for alkaline and neutral buffer systems. It is used as a tracking dye in DNA, RNA (agarose) and protein (polyacrylamide) gel electrophoresis.
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D-(+)-Trehalose dihydrate ≥99%, white powder cell culture reagent
Supplier: MP Biomedicals
Trehalose Dihydrate is an osmolyte, a chemical chaperone. It contains many properties that allow it to stabilize partially unfolded protein molecules and inhibit protein aggregation. It include a low chemical reactivity, high glass transition temperature, existence of numerous polymorphs, nonreducing nature, and high affinity for water molecules. Additionally, Trehalose has been noted to bind to expanded polyglutamines and stabilize partially unfolded polyglutamine-containing proteins.
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D-(+)-Maltose monohydrate ~99%, white powder
Supplier: MP Biomedicals
D-(+)-Maltose monohydrate is a component of starch and glycogen. It is a sugar composed of 2 α-D-glucose molecules coupled by an α(1→4) glycosidic bond. It is a reducing sugar with one anomeric carbon not linked in an anomeric bond. It contains a hemiacetal function and can mutarotate. Maltose is one product generated from starch and glycogen by the action of α-amylase.
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Manganese(II) sulphate monohydrate, pale pink powder
Supplier: MP Biomedicals
Magnesium sulphate is used as a colorant in dyes and red glazes for porcelain. As a trace essential element it is a nutritional factor for all animals; often a supplement in feed. It is used in biological assays to study the effects of manganese on the central nervous system, and to assess exposure limits.
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Coomassie® brilliant blue R-250, purple powder C.I. 42660
Supplier: MP Biomedicals
Coomassie Blue R-250 is a triphenylmethane dye used extensively in SDS-PAGE for the analysis of proteins.
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PIPES ≥99%, white powder for molecular biology
Supplier: MP Biomedicals
PIPES is a zwitterionic N-substituted aminosulfonic acid "Good" buffer.
PIPES is used to buffer glutaraldehyde fixative solutions when fixing plant and/or animal tissue samples. This will help prevent the loss of lipids. It is also used to buffer glutaraldehyde and formaldehyde when fixing fungal zoospores for fluorescence microscopy and electron microscopy. PIPES tends to give optimal results.
Buffers can be made by adding a solution of base to PIPES free acid, titrating to the appropriate pH.
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Sodium dihydrogen phosphate monohydrate 98.0-102.0%, white powder ACS
Supplier: MP Biomedicals
Sodium phosphate monobasic monohydrate is useful in conjunction with Sodium Phosphate, Dibasic in the preparation of biological buffers. Used in many applications including the purification of antibodies.