Reagents, N

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Reagents, N

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  • 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

  • Nitrite (Nitrogen Standard)

    Ricca Chemical

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

  • ALDRICH N-Fmoc-piperidine-2-carboxylic acid, 97%

    MilliporeSigma

    Synonym(s): 1,2-Piperidinedicarboxylic acid, 1-(9 H -fluoren-9-ylmethyl) ester; Fmoc-DL-pipecolic acid Empirical Formula: C21H21NO4 Linear Formula: C21H21NO4 Formula Weight: 351.40 MDL Number: MFCD01823265 Purity: 97%…

  • Nutrient Agar

    BD

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

  • ^b-Nicotinamide adenine dinucleotide phosphate monosodium salt

    Alfa Aesar

    Synonym(s): ^b-NADP monosodium salt, Triphosphopyridine nucleotide monosodium salt Formula: C21H27N7NaO17P3 Formula weight: 765.40 CAS Number: 1184-16-3 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

  • Nonanophenone, 97%

    Alfa Aesar

    Synonym(s): n-Octyl phenyl ketone Formula: C15H22O Formula weight: 218.34 Purity: 97% CAS Number: 6008-36-2 Harmonized Tariff Code:  2914.39

  • NOCHROMIX® box of 10 packs (net weight: 1130 g)

    MilliporeSigma

    EC Number: 231-786-5 General Description Each package, when mixed with sulfuric acid, makes 5 pt of cleaning solution. Metal-free, non-polluting, EPA recommended, non-carcinogenic. Legal Information NOCHROMIX is a registered trademark of Godax Laboratories, Inc.

  • Nitrite Titrets Kit, Range: 250-2500 ppm as NaNO2

    CHEMetrics

    Range: 250-2500 ppm as NaNO2 MDL: 250 ppm Method: Ceric Sulfate Titrant with Ferroin Indicator Increments: 250, 275, 300, 325, 350, 375, 400, 450, 500, 625, 750, 875, 1000, 1250, 1750, 2500 ppm Kit comes in a cardboard box and contains everything needed to perform 30…

  • ALDRICH Nickel(II) nitrate hexahydrate, 99.999% trace metals basis

    MilliporeSigma

    Empirical Formula: N2NiO6 -+ 6H2O Linear Formula: Ni(NO3)2 -+ 6H2O Formula Weight: 290.79 MDL Number: MFCD00149805 Purity: 99.999% trace metals basis Melting Point: 56 °C(lit.) Density: …

  • Nitric Acid Double Distilled

    GFS Chemicals

  • ALDRICH 5-Nitroisatin, 97%

    MilliporeSigma

    Synonym(s): 5-Nitroindole-2,3-dione; 5-Nitrosotin; NSC 525798 Empirical Formula: C8H4N2O4 Linear Formula: C8H4N2O4 Formula Weight: 192.13 MDL Number: MFCD00005720 Purity: 97% Melting Point: …

  • ALDRICH N-Methylaniline trifluoroacetate, 99%

    MilliporeSigma

    Synonym(s): TAMA; Trifluoroacetic acid N -methylaniline salt Empirical Formula: C9H10F3NO2 Linear Formula: C6H5NH2 + (CH3)CF3COO - Formula Weight: 221.18 MDL Number: MFCD00043278 …

  • 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.

  • ALDRICH 2-Naphthol, 99%

    MilliporeSigma

    Synonym(s): β-Naphthol; 2-Hydroxynaphthalene Formula: C10H7OH Formula Weight: 144.17 CAS No.: 135-19-3 UN Number: UN3077 Purity: 99% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to…

  • Nitric Acid, Reagent (ACS)

    GFS Chemicals

  • Nitric Acid, AR (ACS)

    Avantor - Macron Fine Chemicals™

    Formula: HNO3 Formula Weight: 63.01 CAS Number: 7697-37-2 Synonym(s): N/A

  • Nonidet P-40

    IBI Scientific

    NP-40 is a non-ionic detergent used to denature cell membranes without denaturing the protein. NP-40 detergent is used to solubilize cerbral GABA receptors and solubilization of proteins and lipids.

  • Nitrofurantoin

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP Synonym(s): N -(5-Nitro-2-furfurylidene)-1-aminohydantoin; Furadoxyl; Nitrofurantoine Empirical Formula: C8H6N4O5 Formula Weight: 238.16 Linear Formula: …

  • SUPELCO N-Nitrosodimethylamine, analytical standard

    MilliporeSigma

    Synonyms: Dimethylnitrosamine Formula: (CH3)2NNO Formula Weight: 74.08 CAS No.: 62-75-9 Density: 1.01 g/mL(lit.) Storage Temperature: 2-8°C Application: N-Nitrosodimethylamine Biochem/physiol Actions: Induces gastric, liver, kidney and lung cancer in mice…

  • Nitromethane, ACS reagent, =95%

    MilliporeSigma

    Formula: CH3NO2 Formula Weight: 61.04 CAS No.: 75-52-5 Purity: ≥95% Density: 1.127 g/mL at 25 °C(lit.) Packaging: 1, 2, 2.5, 4 x 4 L in glass bottle Packaging: 20 L in steel drum Packaging: 500, 6 x 500 mL in glass bottle

  • N^e-2,4-Dinitrophenyl-N^a-Fmoc-L-lysine, 98%

    Synonym(s): Fmoc-Lys(Dnp)-OH Formula: C27H26N4O8 Formula weight: 534.52 Purity: 98% CAS Number: 148083-64-1 Harmonized Tariff Code:  2924.29

  • N,O-Bis(trimethylsilyl)trifluoroacetamide, 99+%, packaged under Argon in…

    Alfa Aesar

    Synonym(s): BSTFA Formula: C8H18F3NOSi2 Formula weight: 257.40 Purity: 99+%, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 25561-30-2 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: …

  • ULTRAcheck Non-Filterable Residue Sm

    Ultra Scientific

    1 analyte in solid sample **Use within one year after receipt**

  • 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…

  • ALDRICH N-(1H-Benzotriazol-1-ylphenylmethyl)-3-pyridinecarboxamide, 97%

    MilliporeSigma

    Empirical Formula: C19H15N5O Linear Formula: C19H15N5O Formula Weight: 329.36 MDL Number: MFCD00205103 Purity: 97% Melting Point: 184-188 °C(lit.)

  • 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.…

  • ALDRICH N-Fmoc-L-prolinol, >=98.0% (HPLC)

    MilliporeSigma

    Synonym(s): ( S )-1-Fmoc-2-pyrrolidinemethanol Empirical Formula: C20H21NO3 Linear Formula: C20H21NO3 Formula Weight: 323.39 MDL Number: MFCD00235942 Purity: ≥98.0% (HPLC) Storage: −20°C …

  • Nessler Reagent, StandARd

    Avantor - Macron Fine Chemicals™

    (For Ammonia Nitrogen) Specific Gravity: 1L = 1.20 Kg

  • SIGMA n-Dodecyl B-D-maltoside >=98% (GC)

    MilliporeSigma

    Synonym(s): DDM; Lauryl-β-D-maltoside Empirical Formula: C24H46O11 Linear Formula: C24H46O11 Formula Weight: 510.62 MDL Number: MFCD00043012 Purity: ≥98% (GC) Melting Point: 224-226 °C(lit.) …

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