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  • Ninhydrin

    bioWORLD

    Used to detect free amino groups in proteins and peptides. Synonym: 1,2,3-Indantrione monohydrate; 1,2,3-Triketohydrindene hydrate Specifications: ACS Grade Identification: Pass Sensitivity to amino acids: Pass Appearance: Solid Boiling Point : ~449.3 °C at 760 mmHg…

  • Nicotinic Acid

    bioWORLD

    A major chemical component of coenzymes NAD + and NADP + Specifications: Also know as Niacin, Pyridine-3-carboxylic acid Substance is listed in Toxic Substance Control Act (TSCA) inventory Acidity: 2.201 Appearance: White crystals Boiling Point: >237°C…

  • NADH (b-Nicotinamide adenine dinuc.

    bioWORLD

    NADH, reduced, disodium salt, trihydrate Specifications β-Nicotinamide adenine dinucleotide Reagent Grade Purity: >92.0% Moisture: <8.0% Heavy metals (as Pb): <0.002% Chromatography: Single spot Appearance: Solid

  • Biotin-NHS

    bioWORLD

    NHS Biotin, N-Hydroxysuccinimido Biotin Primary amine reactive An amino reactive biotin reagent used in the preparation of biotinylated surfaces or polypeptides. Conjuction for immunoassays Detection of related nucleotides Appearance: Solid Melting Point: 218°C (lit.)

  • Nickel sulfate, 2M

    bioWORLD

    Appearance: Liquid Boiling Point: 2732°C(lit.) Density: 2.07 g/cm3 HS Code: 28332400 Melting Point: 1453°C(lit.) RTECS Number: WT1157000

  • N-Octyl-Beta-d-glucopyranoside

    bioWORLD

    Also known as n-Octylglucoside, OG, Octyl Glucoside, Glucopyranoside. A non-ionic detergent used to solubilize membrane proteins. Reagent Grade Appearance: White crystalline powder IUPAC_Name: 2R,3S,4S,5R,6R)-2-(Hydroxymethyl)-6-octoxyoxane-3,4,5-triolyl)-6-octoxyoxane-3,4,5-triol …

  • NHS-M-dPEG, mw 333

    bioWORLD

    Enables low MW pegylation of small molecule drugs and related compounds. Produces componds with increased water solubility and reduced aggregation, or surfaces with reduced non-specific binding. Produces stable amide bonds. Hydrophilic dPEG™ spacer is non-immunogenic.

  • NAD(Nicotinamide adenine dinucleotid

    bioWORLD

    A major electron acceptor Specifications Nicotinamide adenine dinucleotide Reagent Grade Purity: >97.0% Amax(pH 7.0): 259 nm Moisture: <4.0% A250/A260: 0.83+/-0.05 A280/A260: 0.22+/-0.05 Appearance: Solid RTECS Number: UU3450000

  • P-Nitrophenyl phosphate

    bioWORLD

    Specifications Each tablet contains 5mg of p-Nitrophenyl phosphate, disodium hexahydrate. Balance is an inert filler. Mean Tablet Weight: White to off-white powder Appearance: White crystalline ChEBI: Not available Crystal_Structure: Not available InChI: Not…

  • Neomycin sulfate

    bioWORLD

    Aminoglycoside with activity against many Gram-negative bacteria. Binds to ribosomal subunit and inhibits protein synthesis. Blocks voltage-sensitive Ca2+ channels. Used as a selective agent for the incorporation of the (APH3') gene. Tissue culture tested. Potency >600 μg/mg …

  • Nystatin

    bioWORLD

    A polyyene antifungal antibiotic produced by Streptomyces noursei . Inhibits the permeability of the cell membrane of sensitive fungi and yeasts by binding to sterols. Synonym: Fungicidin; Mycostatin A polyene antifungal and antibiotic which increases membrane permeability USP Grade…

  • Nicotinamide

    bioWORLD

    An NAD+ and NADP+ coenzyme precursor Synonyms: Niacinamide; Nicotinic Acid Amide; Pyridine-3-carboxylic acid amide Appearance: White Crystalline Powder Boiling Point: 150-160°C Density: 1.40 g/cm3 HS Code: 29362990 IUPAC_Name: Pyridine-3-Carboxamide Melting…

  • NADP (b-Nicotinamide adenine dinuc

    bioWORLD

    NADP disodium salt, trihydrate Specifications A common form of NADP β-Nicotinamide adenine dinucleotide phosphate Reagent Grade (Proteomics Grade also available) Purity: >98.0% Moisture: <2.5% Heavy metals (as Pb): <0.002% Sodium: <5.0% …

  • Neomycin::BSA conjugate

    bioWORLD

    Custom molecule that is a conjugation of BSA For in vitro lab use only. Not for human use or consumption.

  • Neutral dissociator, pH 7.0

    bioWORLD

    Two reagents are provided to dissociate your antigen-antibody complex in a column Dialyze to desalt after dissociating under denaturing conditions with neutral dissociator

  • Naphthyl phosphate, sodium salt

    bioWORLD

    Substrate for determination of phosphatases Specifications High Purity Grade Appearance: White to off-white powder Boiling Point: 451°C at 760 mmHg ChEBI: Not available Crystal_Structure: Not available InChI: Not available InChIKey: Not…

  • NHS-ASA (N-Hydroxysuccinimidyl-4..

    bioWORLD

    A hydroxyl-containing, photoreactive aryl azide-based crosslinker for 125I radiolabeling Specification: Category: Amine-reactive, Nonselective Photoreactive Reactive Group: hydroxyphenyl azide and NHS-ester Reactive Toward: amino groups Additional Reactivity: Iodinatable Membrane…

  • Nalidixic acid

    bioWORLD

    ASynthetic quinolone antibiotic, discovered as a byproduct of quinine manufacturing. It is bacteriostatic and inhibits DNA gyrase subunit A, preventing DNA synthesis. High Purity Grade An inhibitor of bacterial DNA polymerase Moisture (105ºC) <0.5% Heavy Metals (as Pb)…

  • Nonidet p-40 [substitute]

    bioWORLD

    A nonionic surfactant useful in isolating and purifying membrane proteins A non-ionic nondenaturing detergent used for solubilizing proteins Specifications Can be used as a substitute for octylphenoxypolyethoxyethanol CMC: 0.29 HLB Number 13.1 Reagent Grade Refractive Index:…

  • Naphthylacetamide

    bioWORLD

    A synthetic auxin used to reduce the pre-harvest drop of apples and pears, for fruitlet thinning and for striking hard and softwood cuttings. Used as a root inducing agent for ornamental plants, usually co-used with other root inducing agents. Technical Information: Residues after…

  • N-Fmoc-Amido-dPEG4 acid

    bioWORLD

    N-Fmoc-amido-dPEG4™-acid N-Fmoc protected spacer for peptide synthesis. Introduce into peptide to increase water solubility and reduce or eliminate aggregation problems. Hydrophilic dPEG™ spacer is non-immunogenic. Ultra high purity.

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