Reagents, N

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Reagents, N

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  • Nitric acid, ACS, fuming, 90%

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 Purity: 90% CAS Number: 7697-37-2 UN Number: UN2031 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2808.00 Hazard Statements: H272-H330-H314-H318 May intensify fire; oxidizer. Fatal if inhaled. Causes severe skin burns and eye…

  • N-(1-Naphthyl)ethylenediamine dihydrochloride, ACS reagent, >98%

    MilliporeSigma

    Synonyms: 2-(1-Naphthylamino)ethylamine dihydrochloride Formula: C10H7NHCH2CH2NH2 · 2HCl Formula Weight: 259.17 CAS No.: 1465-25-4 Purity: >98% Application: Coupling agent for the spectrophotometric…

  • N-1-Naphthylethylenediamine Dihydrochloride

    Avantor - J.T.Baker®

    Formula: C10H7NHCH2CH2NH2 2HCl Formula Weight: 259.18 CAS Number: 1465-25-4 Synonym(s): (Marshall\'s Reagent) Description: For Nitrogen Dioxide Determination (ASTM D-1607)

  • N-Succinyl-Gly-Gly-Phe-p-nitroanilide

    Alfa Aesar

    Synonym(s): Suc-Gly-Gly-Phe-pNA, Chymotrypsin Substrate I, Colorimetric Formula: C23H25N5O8 Formula weight: 499.47 CAS Number: 68982-90-1 Harmonized Tariff Code:  2924.29

  • SIGMA n-Propionyl coenzyme A lithium salt >=85%

    MilliporeSigma

    Empirical Formula: C24H40N7O17P3S Linear Formula: C24H40N7O17P3S Formula Weight: 823.60 Purity: ≥85% Storage: −20°C

  • Nutrient Agar

    BD

    General purpose medium for the cultivation of a wide variety of microorganisms.

  • Nitriver 3 Powder Pillows 10ml

    Hach

    Nitrogen, Nitrite, LR, NitriVer® 3 Reagent USEPA accepted for reporting wastewater analysis using Hach Method 8507 Method: Diazotization Range: up to 0.30 mg/L Sample Size: 10 mL 100/test

  • Nessler Reagen, 500ml

    Hach

    For ammonia nitrogen determination by the Nessler method (Hach method 8038). EPA accepted for wastewater analysis (distillation required). Range: 0.02-2.50 mg/L NH3-N 500 mL bottle Contains mercury. Dispose of according to local, state and federal regulations.

  • SIGMA Nystatin Suspension, suspension, 10,000unit/mL in DPBS, aseptically…

    MilliporeSigma

    CAS No.: 1400-61-9 Application: Recommended for use in cell culture applications at 24 ml/L. Used as a fungal membrane (ergosterol binding) pore forming agent and to create nystatin/ergosterol based ion channels in lipid bilayers and as a lipid raft-inhibiting reagent and membrane associated…

  • n-Hexadecane, 99%

    Alfa Aesar

    Formula: CH3(CH2)14CH3 Formula weight: 226.45 Purity: 99% CAS Number: 544-76-3 Harmonized Tariff Code:  2901.10 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • Nutrient Agar w/ MUG Prepared Agar Plates

    Hach

    For confirmation of E. coli pk/15

  • Nitroreductase from Escherichia coli =90% (SDS-PAGE), recombinant, expressed in…

    MilliporeSigma

    MDL Number: MFCD03457727 General Description Nitroreductases can play a crucial role in redox systems via NADPH or NADH as a reductant. 4 Preparation Note Produced using animal component-free materials. Unit Definition One unit will reduce one μmole of Cytochrome C…

  • NitraVer® 6 Nitrate Reagent with Powder Pillows

    Hach

    Nitrate Reagent, NitraVer® 6, Low Range Range: 0-0.40 mg/L as nitrate-N Powder Pillows

  • SUPELCO Nylon 66 Filter Membranes

    MilliporeSigma

    pore size 0.45 μm, diam. 47 mm, pkg of 50 ea Synonym(s): MEMBRANES NYLON 66 .45UM PK/50

  • "Natamycin, VETRANAL™, analytical standard"

    MilliporeSigma

    Synonyms: Pimaricin; Natamycin Formula: C33H47NO13 Formula Weight: 665.73 CAS No.: 7681-93-8 Storage Temperature: 2-8°C Biochem/physiol Actions: An antifungal polyene macrolide that binds specifically to ergosterol and blocks fungal growth. However,…

  • Nitrogen-Ammonia Reagent Set

    Hach

    Nitrogen-Ammonia Reagent Set: Nessler Reagent, Mineral Stabilizer, Polyvinyl Alcohol Dispersing Agent USEPA accepted for reporting wastewater analysis (distillation required) using Hach Method 8038 Method: Colorimetric Range: 0-3 mg/L 250/test

  • 1-Naphthol, ReagentPlus®, =99%

    MilliporeSigma

    Synonyms: α-Naphthol; 1-Hydroxynaphthalene Formula: C10H7OH Formula Weight: 144.17 CAS No.: 90-15-3 Purity: ≥99% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 10, 100, 500 g in glass bottle

  • Niacin

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Nicotinic acid; 3-Picolinic acid; Niacin; Pellagra preventive factor; Pyridine-3-carboxylic acid; Vitamin B3 Empirical Formula: C6H5NO2 Formula Weight: 123.11 Linear Formula: …

  • Niacinamide

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Nicotinamide; Niacinamide; Nicotinic acid amide; Pyridine-3-carboxylic acid amide; Vitamin B3; Vitamin PP Empirical Formula: C6H6N2O Formula Weight: 122.12 Linear Formula: …

  • Naphthalene

    MilliporeSigma

    certified reference material, TraceCERT ® Empirical Formula: C10H8 Formula Weight: 128.17 Linear Formula: C10H8 MDL Number: MFCD00001742 Boiling Point: 218 °C(lit.) Melting Point: 80-82 °C(lit.) Beilstein…

  • SIGMA Nerve Growth Factor B Human, recombinant, expressed in HEK 293 cells,…

    MilliporeSigma

    Synonym(s): NGF-β human Purity: ≥95% (SDS-PAGE) Analysis Note: The specific activity was determined by the dose-dependent stimulation of the proliferation of the human TF-1 cells (human erythroleukemic indicator cell line). Legal Information: 3D Insert is a trademark of 3D Biotek, LLC

  • Niobium(V) oxide, Puratronic r, 99.9985% (metals basis)

    Alfa Aesar

    Formula: Nb2O5 Formula weight: 265.81 Purity: 99.9985% (metals basis) CAS Number: 1313-96-8 Harmonized Tariff Code:  2825.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • SIAL Noble agar

    MilliporeSigma

    Synonym(s): Agar; Agar-agar; Gum agar Linear Formula: (C12H18O9)n MDL Number: MFCD00081288 RTECS No.: AW7950000

  • Nitrate Reducing Reagent

    LaMotte

    Formula: Mixture

  • AFB Nitrate Reagent A

    Hardy Diagnostics

    AFB nitrate developer reagent is to be used with Nitrate Substrate Broth, Hardy Diagnostics (Cat. no. R97) and AFB Nitrate Reagent B (Cat. no Z125). Reagent A contains sulfanilimide.

  • SIGMA Nile Blue A Dye content >=75 %

    MilliporeSigma

    Synonym(s): Basic Blue 12; Nile blue sulfate Empirical Formula: C40H40N6O6S Linear Formula: 2C20H20N3O -+ SO4 Formula Weight: 732.85 MDL Number: MFCD00064529 Melting Point: >300 °C (dec.)(lit.)

  • N,N,N',N'-Tetramethylethylenediamine, Electrophoresis Grade

    Alfa Aesar

    Synonym(s): TEMED Formula: C6H16N2 Formula weight: 116.21 CAS Number: 110-18-9 UN Number: UN2372 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.29 Hazard Statements: H225-H314-H302-H332 Highly flammable liquid and vapour. Causes severe skin burns and eye…

  • SIAL Nitro Blue Tetrazolium

    MilliporeSigma

    tablet Synonym(s): Nitrotetrazolium Blue Chloride MDL Number: MFCD00012159 Storage: 2-8°C

  • Nickelous Carbonate, Powder, BAKER ANALYZED Reagent

    Avantor - J.T.Baker®

    (nickel(II) carbonate) Formula: NiCO3 Formula Weight: 118.7 CAS Number: 3333-67-3 Specific Gravity: 1L = .00 Kg

  • Naproxen sodium

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP Synonym(s): ( S )-6-Methoxy-α-methyl-2-naphthaleneacetic acid sodium salt Empirical Formula: C14H13NaO3 Formula Weight: 252.24 Linear Formula: C14H13NaO3 MDL…

  • Nickel Nitrate, Hexahydrate, 99.999+%

    GFS Chemicals

    Ni(NO3)2•6H2O CAS#: 13478-00-7 F.W.: 290.81

  • "Neutral Red, for microscopy (Bact., Bot., Fl., Hist., Vit.), indicator (pH 6.8…

    MilliporeSigma

    Synonyms: 3-Amino-7-dimethylamino-2-methylphenazine hydrochloride; Basic Red 5; Toluylene red Formula: C15H17ClN4 Formula Weight: 288.78 CAS No.: 553-24-2 Application: Useful as an indicator for preparing neutral red paper, and as a biological stain.

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