Reagents, N

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Reagents, N

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  • SIGMA N-(2-Chloro-4-pyridyl)-N'-phenylurea applicable for cell culture,…

    MilliporeSigma

    Synonym(s): Forchlorfenuron; 4-CPPU; CPPU Empirical Formula: C12H10ClN3O Linear Formula: C12H10ClN3O Formula Weight: 247.68 MDL Number: MFCD00059898 Storage: 2-8°C

  • 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

  • 4-Nitrophenol, 99%

    Alfa Aesar

    Formula: C6H5NO3 Formula weight: 139.11 Purity: 99% CAS Number: 100-02-7 UN Number: UN1663 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2908.99 Hazard Statements: H373-H302-H312-H332 May cause damage to organs through prolonged or repeated exposure.…

  • Nutrient Agar

    BD

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

  • ALDRICH Nitric oxide, 98.5%

    MilliporeSigma

    Synonym(s): Nitrogen monoxide Formula: NO Formula Weight: 30.01 CAS No.: 10102-43-9 UN Number: UN1660 Purity: 98.5% Packaging: 17 L in steel cylinder

  • N-Methyl-N-(trimethylsilyl)trifluoroacetamide, 97%

    Alfa Aesar

    Synonym(s): MSTFA, N-Trimethylsilyl-N-methyltrifluoroacetamide Formula: C6H12F3NOSi Formula weight: 199.25 Purity: 97% CAS Number: 24589-78-4 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H226-H315-H319-H335 …

  • Nutrient Broth

    BD

    General purpose medium for the cultivation of microorganisms with non-exacting nutritional requirements.

  • SIAL Neutral Red

    MilliporeSigma

    certified by the Biological Stain Commission Synonym(s): 3-Amino-7-dimethylamino-2-methylphenazine hydrochloride; Basic Red 5; Toluylene red Empirical Formula: C15H17ClN4 Formula Weight: 288.78 Linear Formula: C15H17ClN4

  • Nitrite (Nitrogen Standard)

    Ricca Chemical

    Formula: KNO2 and CHCl in Water Formula Weight: Description: 1000 ppm N as Nitrite (3285 ppm NO2)

  • NitraVer® 3 Nitrate Reagent with Powder Pillows

    Hach

    Method: NitraVer® 3 Range: 0 - 0.2 mg/L or 0 - 0.5 mg/L Sample Size: 5 mL

  • 1-Naphthol, 99%

    Alfa Aesar

    Synonym(s): ^a-Naphthol, 1-Hydroxynaphthalene Formula: C10H8O Formula weight: 144.17 Purity: 99% CAS Number: 90-15-3 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2907.15 Hazard Statements: H318-H302-H312-H335-H315 Causes serious eye…

  • Nitric Acid Redistilled

    GFS Chemicals

    HNO3 F.W.: 63.01 NFPA#: 3-0-3 Specific Gravity: 1.408 DOT: 8/5.1/II Descriptions: Trace metal grade. Low ppb metal impurities. Note:Results reported at time of bottling in glass. Thelevels of Al, B, Ca, K, Mg, Mn, Na, and Si will increase over time.

  • 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…

  • NitraVer® 5 Nitrate Reagent with Powder Pillows

    Hach

    For High Range: 0 - 30 mg/L as nitrate-N

  • Nitric Acid, Fuming, AR (ACS)

    Avantor - Macron Fine Chemicals™

    Formula: HNO3 Formula Weight: 63.01 CAS Number: 7697-37-2

  • Reagent Set, Nitrogen Ammonia

    Hach

    Nitrogen-Ammonia Reagent Set (Colorimetric Method) Salicylate Method contains: Ammonia Cyanurate Reagent Powder Pillows and Ammonia Salicylate Reagent Powder Pillows Sample: 10 mL 100 tests Powder Pillows

  • 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…

  • 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

  • n-Propyl N,N,N',N'-tetraisopropylphosphorodiamidite

    Alfa Aesar

    Formula: C15H35N2PO Formula weight: 290.42 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid…

  • SIGMA 4-Nitrophenyl N-acetyl-B-D-glucosaminide >=99% (TLC)

    MilliporeSigma

    Synonym(s): 4-Nitrophenyl 2-acetamido-2-deoxy-β-D-glucopyranoside Empirical Formula: C14H18N2O8 Linear Formula: C14H18N2O8 Formula Weight: 342.30 MDL Number: MFCD00063696 Purity: ≥99%…

  • β-Nicotinamide adenine dinucleotide hydrate, =99%

    MilliporeSigma

    Synonyms: β-DPN; β-NAD; Coenzyme 1; Cozymase; DPN; Diphosphopyridine nucleotide; NAD; Nadide Formula: C21H27N7O14P2 · xH2O Formula Weight: 663.43 (anhydrous basis) CAS No.: 53-84-9 Purity: ≥99% Storage…

  • N-(1-Naphthyl)ethylenediamine dihydrochloride, ACS

    Alfa Aesar

    Formula: C12H14N2 2HCl Formula weight: 259.18 CAS Number: 1465-25-4 Harmonized Tariff Code:  2921.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 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…

  • SIGMA Naphthol Blue Black BioReagent, suitable for electrophoresis

    MilliporeSigma

    Synonym(s): Acid Black 1; Amido Black 10B; Buffalo Black NBR Empirical Formula: C22H14N6Na2O9S2 Linear Formula: C22H14N6Na2O9S2 Formula Weight: 616.49 MDL…

  • Nitric Acid, Reagent (ACS)

    GFS Chemicals

  • ALDRICH Nitrogen, Greater Than or Equal to 99.998%

    MilliporeSigma

    Formula: N2 Formula Weight: 28.01 CAS No.: 7727-37-9 UN Number: UN1066 Purity: ≥99.998% Packaging: 56 L in steel cylinder

  • ALDRICH N-[Tris(hydroxymethyl)methyl]acrylamide, contains <=7% KCl, 93%

    MilliporeSigma

    Synonym(s): NAT; TRIS-acrylamide Empirical Formula: C7H13NO4 Linear Formula: H2C=CHCONHC(CH2OH)3 Formula Weight: 175.18 MDL Number: MFCD00081045 Purity: 93% Melting Point: 136-141 °C(lit.) Storage: …

  • SIGMA 4-Nitrophenyl B-D-glucopyranoside >=98% (TLC)

    MilliporeSigma

    Synonym(s): p -Nitrophenyl β-D-glucopyranoside Empirical Formula: C12H15NO8 Linear Formula: C12H15NO8 Formula Weight: 301.25 MDL Number: MFCD00006593 Purity: ≥98% (TLC) Storage: −20°C …

  • 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

  • n-Pentadecane, 99%

    Alfa Aesar

    Formula: CH3(CH2)13CH3 Formula weight: 212.42 Purity: 99% CAS Number: 629-62-9 Harmonized Tariff Code:  2901.10

  • N,N-Dimethylformamide, 99%

    Alfa Aesar

    Synonym(s): DMF Formula: HCON(CH3)2 Formula weight: 73.09 Purity: 99% CAS Number: 68-12-2 UN Number: UN2265 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2924.19 Hazard Statements: H360-H226-H312-H332-H319 May damage fertility or the unborn child.…

  • FLUKA Nitric acid concentrate

    Honeywell

    for 1L standard solution, 0.1 M HNO3 (0.1N) Synonym(s): Nitric acid solution Empirical Formula: HNO3 Formula Weight: 63.01 Linear Formula: HNO3 MDL Number: MFCD00011349 RIDADR: UN 2031B 8 / PGII

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