38 Results for: "Polymer Research Agents"
2,3-Butanedithiol ≥98.0% (by GC)
Supplier: TCI America
CAS Number: 4532-64-3 MDL Number: MFCD00010024 Molecular Formula: C4H10S2 Molecular Weight: 122.24 Purity/Analysis Method: 98.0% (GC) Form: Clear Liquid Boiling point (°C): 87 Flash Point (°C): 52 Specific Gravity (20/20): 1.03
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(3-Glycidoxypropyl)triethoxysilane ≥97.0% (by GC)
Supplier: TCI America
CAS Number: 2602-34-8 MDL Number: MFCD01311705 Molecular Formula: C12H26O5Si Molecular Weight: 278.42 Purity/Analysis Method: 97.0% (GC) Form: Clear Liquid Color: Colorless Boiling point (°C): 135 Flash Point (°C): 118 Specific Gravity (20/20): 1.01
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Pierce™ NHS-Azide and NHS-Phosphine Reagents, Thermo Scientific
Supplier: Invitrogen
The NHS-Azide and NHS-Phosphine Reagents are amine-reactive compounds for derivatising primary amines of proteins or amine-coated polymer surfaces. Once a protein or surface is azide- or phosphine-labelled, the two components are mixed for effective and stable conjugation. Phosphine groups react with azides via a Staudinger reaction to produce an aza-ylide intermediate that is trapped to form a stable, covalent amide bond. Because phosphines and azides are absent from biological systems, there is minimal background labelling of macromolecules found in cells or lysates.
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Sartolab® P20 Diaphragm Laboratory Pump
Supplier: Sartorius
The Sartolab® P20 Pump is a specialized fluid feed pump optimized for use with Sartolab® P20 pressure filtration devices. Sartorius recommends the Liquiport PML 16980 pump by KNF as the ideal companion for these filters, ensuring efficient sample processing. A key safety feature of this pump is the integrated pressure relief valve, which is pre-set to a maximum of 3.5 bar relative pressure. This valve serves as an essential protective mechanism, automatically activating to relieve pressure in the event of filter blockage that results in pressure buildup, thereby maintaining a secure and reliable operation.
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Dithiothreitol (DTT, Cleland's reagent) ≥98.0% (by titrimetric analysis)
Supplier: TCI America
CAS Number: 3483-12-3 MDL Number: MFCD00004877 Molecular Formula: C4H10O2S2 Molecular Weight: 154.24 Purity/Analysis Method: 98.0% (T) Form: Crystal Boiling point (°C): 130 Melting point (°C): 43 Flash Point (°C): 113 Storage Temperature: 0-10°C
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2-[Bis(2-hydroxyethyl)amino]ethanesulfonic acid ≥99%, white crystalline powder
Supplier: MP Biomedicals
BES is a zwitterionic buffer that is used in biochemistry and molecular biology research in the pH range of 6.15 - 8.35 for wide applicability to biochemical studies.
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Dextran sulfate sodium salt, M.W. ∼ 400,000-600,000, white powder
Supplier: MP Biomedicals
Dextran sulfate is a polyanionic derivative of dextran produced by esterification of Dextran with chlorosulphonic acid.
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Trypsin/ EDTA
Supplier: QUALITY BIOLOGICAL, INC.
Trypsin is a proteolytic enzyme used to detach adherent cell from culture vessel surfaces. Typical use includes removing adherent cells from a culture surface. The concentration of trypsin necessary to dislodge cells from their substrate is dependent primarily on the cell type and the age of the culture.