Bottle, Plastic, 100 g
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Pepsin from Porcine
MP BiomedicalsPepsin, an acid protease, contains a proteolytic enzyme. Pepsin contains the "cathepsin" component which has milk curdling activity. It has a broad range of substrate activity and demonstrates an esterase acitivity. It generally attacks peptide bonds. Pepsin is a peptidase used to…
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Starch, modified
BeanTown ChemicalCAS: 9005-84-9 EC No: 232-686-4 MDL No: MFCD00082026 Powder Molecular Formula: C12H22O11 MW: 342.30 Melting Point: 256-258° (decomposes)
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Potassium Phosphate, Tribasic Heptahydrate (ACS)
GFS ChemicalsK3PO4•7H2O CAS#: 22763-02-6 F.W.: 338.38
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L-(+)-Ascorbic acid, ACS, 99.0% min.
BeanTown ChemicalCAS: 50-81-7 EC No: 200-066-2 MDL No: MFCD00064328 RTECS: CI7650000 Powder Molecular Formula: C6H8O6 MW: 176.12 Melting Point: 190-194° (decomposes) Optical Rotation: [α]25/D +20.5 to +21.5°, in water
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Sodium hydroxide, pellets, 99.99% trace metals basis
BeanTown ChemicalCAS: 1310-73-2 EC No: 215-185-5 MDL No: MFCD00003548 RTECS: WB4900000 UN No: UN1823; Haz Class: 8; Packing Group: II Pellets Linear Formula: NaOH MW: 40.00 Melting Point: 318° Boiling Point: 1390° Density (g/mL): 2.13
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Bismuth(III) fluoride, 99.999% trace metals basis
BeanTown ChemicalCAS: 7787-61-3 EC No: 232-124-8 MDL No: MFCD00010893 UN No: UN3260; Haz Class: 8; Packing Group: III -200 Mesh Powder Molecular Formula: BiF3 MW: 265.98
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Boric Acid
MP BiomedicalsBoric acid has a single boron; its salt forms complex equilibria in solution, with the ion B4O7-2 being the predominant species. Boric acid is used for weatherproofing wood and fireproofing fabrics; as a preservative; manufacturing of cements, crockery, porcelain, enamels, glass, borates,…
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Gum Arabic
MP BiomedicalsGum Arabic can be branched polymer of galactose, rhamnose, arabinose, and glucuronic acid as the calcium, magnesium, and potassium salts. It is used in textiles, ceramics, lithography, cosmetics and pharmaceuticals. In the food industry, acacia is mainly used as confectionery, bakery, dairy,…
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1,4-Diazabicyclo[2.2.2]octane, 98%
BeanTown ChemicalCAS: 280-57-9 EC No: 205-999-9 MDL No: MFCD00006689 RTECS: HM0354200 UN No: UN1325; Haz Class: 4.1; Packing Group: III Solid Molecular Formula: C6H12N2 MW: 112.17 Melting Point: 156-159° Flash Point: 62°C (144°F) Density…
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Potassium iodide, ACS, 99.0% min.
BeanTown ChemicalCAS: 7681-11-0 EC No: 213-659-4 MDL No: MFCD00011405 RTECS: TT2975000 Granular Linear Formula: KI MW: 166.01 Melting Point: 681° Boiling Point: 1330° Density (g/mL): 3.13 Refractive Index: 1.677
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Yeast Extract
BeanTown ChemicalCAS: 8013-01-2 EC No: 232-387-9 MDL No: MFCD00132599 RTECS: ZF6610000 Powder
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Polyvinylpyrrolidone, MW ~ 8,000
BeanTown ChemicalCAS: 9003-39-8 MDL No: MFCD00149016 Powder Molecular Formula: (C6H9NO)n Melting Point: 130°
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D-Pantothenic acid calcium salt, 98%
BeanTown ChemicalCAS: 137-08-6 EC No: 205-278-9 MDL No: MFCD00002766 RTECS: RU4375000 Crystalline/Powder Molecular Formula: C18H32CaN2O10 MW: 476.54
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Tantalum(V) oxide, 99.95% trace metals basis excluding Nb
BeanTown ChemicalCAS: 1314-61-0 EC No: 215-238-2 MDL No: MFCD00011254 3-12mm Sintered Lump Linear Formula: Ta2O5 MW: 441.89 Melting Point: 1800° Density (g/mL): 8.2
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Molybdenum(VI) oxide, 99.995% trace metals basis excluding W
BeanTown ChemicalCAS: 1313-27-5 EC No: 215-204-7 MDL No: MFCD00003469 RTECS: QA4725000 UN No: UN3288; Haz Class: 6.1; Packing Group: III Powder Molecular Formula: MoO3 MW: 143.94 Melting Point: 795° Boiling Point: 1155° (sublimes) Density (g/mL): 4.692
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Lithium Chloride
MP BiomedicalsUsed as an electrolyte for low temperature dry battery cells and as an oxidation catalyst. It is a solubilizer for polyamides and cellulose when used with amide solvents, and is a chlorinating agent for steroid substrates. Lithium chloride has also been utilized in: Large scale plasmid DNA…
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Tin powder, -100 mesh, 99.5% trace metals basis
BeanTown ChemicalCAS: 7440-31-5 EC No: 231-141-8 MDL No: MFCD00133862 Powder Molecular Formula: Sn MW: 118.71 Melting Point: 231.9° Boiling Point: 2270° Density (g/mL): 7.31
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Guanidine Hydrochloride, Ultra Pure
MP Biomedicals* Strong chaotropic agent useful for the denaturation and subsequent refolding of proteins * Used in the isolation of RNA * Solubilizes insoluble or denatured proteins such as inclusion bodies * Can be used for the recovery of periplasmic proteins
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Zinc Chloride
MP BiomedicalsZinc chloride is a widely used reagent in various industrial processes. These include textile finishing, the etching of metals, the manufacture of parchment paper, and the preparation of galvanizing, soldering, and tinning fluxes. Zinc chloride is also used in organic chemical synthesis, such as in…
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Dextran, Molecular Weight 60,000-90,000
MP BiomedicalsDextran is a high molecular weight polymer of anhydroglucose. It is composed of approximately 95% α-D-(1-->6) linkages. The remaining a(1-->3) linkages account for the branching of dextran. Conflicting data on the branch lengths implies that the average branch length is less than three…
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D-(+)-Maltose monohydrate, 95%
BeanTown ChemicalCAS: 6363-53-7 EC No: 200-716-5 MDL No: MFCD00149343 RTECS: OO5250000 Powder Molecular Formula: C12H22O11·H2O MW: 360.31 Optical Rotation: [α]20/D +130±2°, c = 4% in water
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Bismuth(III) nitrate pentahydrate, 98%
BeanTown ChemicalCAS: 10035-06-0 EC No: 233-791-8 MDL No: MFCD00149157 UN No: UN1477; Haz Class: 5.1; Packing Group: II Solid Linear Formula: Bi(NO3)3·5H2O MW: 485.07 Melting Point: 30° Boiling Point: 75-80°
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Hydroxylamine sulfate, 99%
BeanTown ChemicalCAS: 10039-54-0 EC No: 233-118-8 MDL No: MFCD00044869 RTECS: NC5425000 UN No: UN2865; Haz Class: 8; Packing Group: III Crystalline Linear Formula: NH2OH·0.5H2SO4 MW: 164.14 Melting Point: 170° (decomposes) Density (g/mL): 1.88
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AlbumiNZ™ Low Endo BSA
MP BiomedicalsBovine albumin is a single polypeptide chain consisting of approximately 583 to 595 amino acid residues and no carbohydrates. At pH 5-7 it contains 17 intrachain disulfide bridges and 1 sulfhydryl group. Albumin binds water, Ca2+, Na+, and K+. Due to a hydrophobic cleft, albumin binds fatty…
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MES Monohydrate
MP BiomedicalsMES is a zwitterionic buffer. One of the "Good" buffers developed for biological applications. It has the advantages of maximum water solubility and minimum solubility in all other solvents, minimal salt effects, minimal change in pK with temperature, chemically and enzymatically stable,…
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Ammonium Persulfate
MP BiomedicalsAmmonium persulfate is a strong oxidizing agent. It is a radical initiator. Ammonium persulfate is a polymerization catalyst used with TEMED for polyacrylamide gel formation. APS has also been utilized to study protein-protein interactions via photoinitiated crosslinking chemistry. Other…