Pepsin, 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…

CAS: 9005-84-9 EC No: 232-686-4 MDL No: MFCD00082026 Powder Molecular Formula: C₁₂H₂₂O₁₁ MW: 342.30 Melting Point: 256-258° (decomposes)

K₃PO₄•7H₂O CAS#: 22763-02-6 F.W.: 338.38

CAS: 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

CAS: 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

ACS Reagent Grade, Hexahydrate

CAS: 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

Boric 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,…

ACS Reagent Grade, Heptahydrate

Gum 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,…

CAS: 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…

CAS: 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

CAS: 8013-01-2 EC No: 232-387-9 MDL No: MFCD00132599 RTECS: ZF6610000 Powder

CAS: 9003-39-8 MDL No: MFCD00149016 Powder Molecular Formula: (C₆H₉NO)_n Melting Point: 130°

ACS Reagent Grade, Dihydrate

CAS: 137-08-6 EC No: 205-278-9 MDL No: MFCD00002766 RTECS: RU4375000 Crystalline/Powder Molecular Formula: C₁₈H₃₂CaN₂O₁₀ MW: 476.54

CAS: 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

CAS: 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

Used 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…

MnCl₂•4H₂O CAS#: 13446-34-9 F.W.: 197.91

CAS: 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

* 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

Zinc 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…

Dextran 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…

CAS: 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

CAS: 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°

CAS: 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

Bovine 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…

MES 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,…

Monohydrate

An essential amino acid.

Ammonium 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…