3440 Results for: "NMR Spectrometry Reagents"
Screw caps, WHEATON®
Supplier: DWK Life Sciences
Rubber lined caps feature a non-toxic white styrene-butadiene rubber liner ideal for cell culture work.
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ANSI/SLAS microplate holders, DURAN®
Supplier: DWK Life Sciences
A microplate sized holder that allow small DURAN® GL 25 bottles to be used with liquid handling robots.
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VWR®, Carboys, Narrow Neck, Round, with Stopcock and Screw Cap
Supplier: VWR Collection
LDPE/HDPE or PP, translucent with purple screw caps. Use for storing and dispensing solutions and media. Round carboys feature an integrated shoulder handle. Graduated to identify the volume dispensed.
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Alginic acid, M.W. ~240,000 (from Macrocystis pyrifera (kelp)), off-white powder
Supplier: MP Biomedicals
A straight-chain, hydrophilic, colloidal, polyuronic acid composed primarily of anhydro-β-D-mannuronic acid residues with 1→4 linkage.
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AdvanTip™ Pipette Tips
Supplier: HAMILTON BONADUZ
AdvanTip™ precision pipette tips are perfect for routine, high-throughput work where an extensive range of universal tips and multiple packaging options are needed to meet laboratory requirements.
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Potassium chloride ≥99%, white crystalline powder for molecular biology
Supplier: MP Biomedicals
Potassium chloride is a salt commonly used in the preparation of phosphate buffered saline and for the extraction and solubilization of proteins.It is a good potassium source. Also used in the hypotonic KCl-propidium iodide protocol for univariate analysis of metaphase chromosomes; dissociation of eukaryotic ribosomes into subunits by high concentrations of potassium (0.3-1.0 M); preparation of mitochondria, provides an ionic osmotic support for those tissues that assume a gelatinous consistency upon homogenization.
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IPTG (isopropyl-β-D-thiogalactopyranoside) ≥99% (by HPLC), white powder for genomics
Supplier: MP Biomedicals
IPTG (Isopropyl-β-D-thiogalactopyranoside) is a galactose analogue not recognized by β-galactosidase. IPTG is a non-metabolizable galactose analog that induces expression of the lac operon in Escherichia coli.
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Sealings EPDM/ NBR for CW hose 1 * 1 items
Supplier: BUCHI
Sealings EPDM/ NBR for CW hose 1 * 1 items
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NEEDLE NM1-CTC-5/22LC 2 PK 1 * 2 items
Supplier: Trajan Scientific and Medical
NEEDLE NM1-CTC-5/22LC 2 PK 1 * 2 items
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Dimethyl sulphoxide for molecular biology
Supplier: MP Biomedicals
Storage: Room Temperature, desiccate, store under nitrogen.
Dimethyl Sulfoxide is a dipola, aprotic solvent. It has been shown to accelerate strand renaturation (1-10% concentration) and is believed to give the nucleic acid thermal stability against depurination.
Dimethyl Sulfoxide is used to enhance dermal absorption of many chemicals, as a solvent for many organic and inorganic compounds including fats, carbohydrates, dyes, resins, and polymers, in antifreeze or hydraulic fluids, as a cryopreservative for cell cultures, oxidation of thiols and disulfides to sulfonic acids, as a PCR cosolvent to help improve yields, especially in long PCR. DMSO is routinely used in polymerase chan reaction (PCR), amplification of cDNA libraries, DNA sequencing, column-loading buffers for poly (A)+ RNA selection, buffers for the transformation of competent E. coli, and transfection protocols.
To prepare sterile solutions use a teflon or nylon membrane to sterile-filter the DMSO - do not use a cellulose acetate membrane.
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Anti-IgG Goat Polyclonal Antibody (HRP (Horseradish Peroxidase))
Supplier: MP Biomedicals
Peroxidase-Conjugated Goat IgG Fraction to Human IgG (Whole Molecule) is the lyophilized powder of horseradish peroxidase (HRP)-conjugated goat IgG fraction to human IgG (whole molecule) and buffer salts.
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VWR®, Carboys, Narrow Neck, Round, with Screw Caps
Supplier: VWR Collection
LDPE, HDPE or PP, translucent with purple screw caps. Use for storing and dispensing solutions and media. Round carboys feature an integrated shoulder handle. Graduated to identify the volume dispensed.
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Glycine ≥99% for molecular biology
Supplier: MP Biomedicals
Storage: Store at Room Temperature (15-30 °C)
Glycine is a non-essential amino acid. It is only amino acid with no asymmetric carbon and thus is not chiral. It is the major inhibitory neurotransmitter. It is involved in the biosynthesis of the porphyrin rings of hemes and chlorophylls.
Glycine is commonly used in buffer solutions, in electrophoresis and preparative chromatography. A study of the folding of monoclonal antibodies in the presence of glycine and their subsequent purification has been published. The use of glycine in the purification of lipopolysaccharides, lipooligosaccharides, and lipid A has been reported. It is an amino acid for use in cell culture media development applications and existing media formulations. Glycine is commonly used as a component in Tris-glycine and Tris-glycine-SDS running buffers for polyacrylamide gel electrophoresis, a component of Towbin's transfer buffer for Western blots, a buffer substance in cryoenzymology, in osmotic pressure maintenance in isoelectric focusing of erythrocytes, salting-in effect in protein chemistry, and as a buffer component in the coupled phosphatase-kinase reaction for end labelling of restriction fragments. The growth requirements of various microorganisms is reported in the Handbook of Microbiology.
Glycine is a non-chiral amino acid that can be synthesized in the body from the amino acid serine by Serine Hydroxymethyltransferase. Inhibitory neurotransmitter in spinal cord, allosteric regulator of NMDA receptors.
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Ammonium sulphate ≥99%, white crystalline powder, Ultrapure
Supplier: MP Biomedicals
Ammonium sulphate is an inorganic salt prepared by treating ammonia with sulphuric acid. Ammonium sulphate decomposes upon heating above 250 °C, forming ammonium bisulphate.
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Bottle-top dispensers, genius²
Supplier: VITLAB
Autoclavable at 121 °C with adjustable volume.
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Nalgene™ Bottles, Wide Neck, with Screw Cap
Supplier: Thermo Fisher Scientific
HDPE, translucent with PP screw cap or PPCO, translucent with PP screw cap.
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Shipping bottles, stainless steel, UN approved, with screw cap, DURAN®
Supplier: DWK Life Sciences
Manufactured from corrosion resistant AISI Type 316 L (1.4404) stainless steel, and hygienically constructed with all welded seams.
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Set O-Ring 63x2,5 Nbr 70 (5x) 1 * 5 items
Supplier: BUCHI
Set O-Ring 63x2,5 Nbr 70 (5x) 1 * 5 items
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Set O-Ring 38x2,5 Nbr 70 (5x) 1 * 5 items
Supplier: BUCHI
Set O-Ring 38x2,5 Nbr 70 (5x) 1 * 5 items
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Set O-Ring 28x2,5 Nbr 70 (5x) 1 * 5 items
Supplier: BUCHI
Set O-Ring 28x2,5 Nbr 70 (5x) 1 * 5 items
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Power Kit, 120V, Innova 43/43R & 44/44R Power Kit, 120V, for Innova 43/43R <(>&<)> 44/44R 1 * 1 items
Supplier: NEW BRUNSWICK
Power Kit, 120V, Innova 43/43R & 44/44R Power Kit, 120V, for Innova 43/43R <(>&<)> 44/44R 1 * 1 items
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VWR®, COD calibration standards, Certified Reference Materials (CRMs)
Supplier: VWR Chemicals
Avantor now offers a complete range of COD (Chemical Oxygen Demand) calibration standards (traceable to BAM) as CRM with concentrations between 20 and 10000 mg/L. Can be used to calibrate, control, verify or validate all COD test methods.
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Power Kit, 230V, Innova 43/43R & 44/44R Power Kit, 230V, for Innova 43/43R <(>&<)> 44/44R 1 * 1 items
Supplier: NEW BRUNSWICK
Power Kit, 230V, Innova 43/43R & 44/44R Power Kit, 230V, for Innova 43/43R <(>&<)> 44/44R 1 * 1 items
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ENALAPRILAT IMPURITY G (2SR)-2-[(3SR,8AR 1 * 5 µG
Supplier: EDQM
ENALAPRILAT IMPURITY G (2SR)-2-[(3SR,8AR 1 * 5 µG
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HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) ≥99%, white powder for molecular biology
Supplier: MP Biomedicals
HEPES is a zwitterionic organic chemical buffering agent.
HEPES is widely used in many biochemical reactions and as a buffering agent in some cell culture media.
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Single-channel pipettes, mechanical, fixed / variable volume, Eppendorf Research® plus (IVD marked)
Supplier: EPPENDORF
Versatile, ergonomic pipette with innovative design, meeting the highest needs in precision and accuracy.
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BILSOM LEIGHTNING L2F MUFF FOLDABLE, NRR 27 1 * 1 PAIR
Supplier: IBS Stock Items
BILSOM LEIGHTNING L2F MUFF FOLDABLE, NRR 27 1 * 1 PAIR
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Tubings, TAAT
Supplier: Saint Gobain Life Sciences
Tygon Microbore Tubing is special application tubing used in AutoAnalyser instrumentation, ICP peristaltic pumps, and variety of flow analysis methods (segmented flow, flow injection flow batch). Major equipment and micro pump manufacturers depend on Saint-Gobain’s extensive knowledge of this specialised tubing, while scientists depend on the 2-stop and 3-stop tubing.
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Propyl-3,4,5-trihydroxybenzoate, off-white powder
Supplier: MP Biomedicals
n-Propyl gallate is an ester formed by the condensation of gallic acid and propanol. This antioxidant has been added to foods containing oils and fats to prevent oxidation.
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Thermoconductive tube racks for PCR tubes, microcentrifuge tubes, cryotubes, blood tubes and tall centrifuge tubes, Corning® CoolRack®
Supplier: Corning
These thermoconductive modules provide reproducible and standardised temperature control to biological samples while on the bench.