Reagents, N

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  • 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

  • SIGMA 4-(N-[2,4-Diamino-6-pteridinylmethyl]amino)benzoic acid sodium salt >=95% …

    MilliporeSigma

    Synonym(s): 4-Amino-4-deoxypteroic acid Empirical Formula: C14H12N7NaO2 Linear Formula: C14H12N7O2Na Formula Weight: 333.28 MDL Number: MFCD00006709 Purity: ≥95% (TLC)

  • N-(4-Bromophenyl)maleimide, 98%

    Alfa Aesar

    Synonym(s): 1-(4-Bromophenyl)-1H-pyrrole-2,5-dione Formula: C10H6BrNO2 Formula weight: 252.07 Purity: 98% CAS Number: 13380-67-1 Harmonized Tariff Code:  2925.19 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May…

  • Nitinol tubing, 0.584mm (0.023in) OD, 0.33mm (0.013in) ID, superelastic, Alloy S…

    Alfa Aesar

    Harmonized Tariff Code:  7507.12 Hazard Statements: H372-H351-H317 Causes damage to organs through prolonged or repeated exposure. Suspected of causing cancer. May cause an allergic skin reaction. Precautionary Statements: P260-P261-P280-P363-P405-P501a Do not breathe…

  • ALDRICH Nw-(4-Methoxy-2,3,6-trimethylbenzenesulfonyl)-L-arginine-4…

    MilliporeSigma

    Synonym(s): N-(4-Methoxybenzyl)-Nω-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-L-argininamide hydrochloride Empirical Formula: C24H35N5O5S -+ HCl Linear Formula: C24H35N5O5S -+ HCl …

  • N-Heptafluorobutyrylimidazole

    MilliporeSigma

    for GC derivatization Synonym(s): 1-(Perfluorobutyryl)imidazole; NSC 151966 Empirical Formula: C7H3F7N2O Formula Weight: 264.10 Linear Formula: C7H3F7N2O MDL Number: MFCD00014503 Purity: …

  • ALDRICH N-p-Tosylglycine, 97%

    MilliporeSigma

    Synonym(s): N -( p -Toluenesulfonyl)glycine Empirical Formula: C9H11NO4S Linear Formula: CH3C6H4SO2NHCH2CO2H Formula Weight: 229.25 MDL Number: MFCD00045898 Purity: 97% Melting…

  • Nafion r D-521 dispersion, 5% w/w in water and 1-propanol, >0.92 meq/g exchange…

    Alfa Aesar

    Synonym(s): Perfluorosulfonic acid-PTFE copolymer, 5% w/w solution CAS Number: 31175-20-9 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  3914.00 Hazard Statements: H318-H226-H336 Causes serious eye damage. Flammable liquid and vapour. May cause…

  • Nitrogen-Nitrate Reagent Sets

    Hach

    Nitrogen-Nitrate Reagent Sets includes: NitriVer® 3 Reagent Powder Pillows and NitraVer® 6 Reagent Powder Pillows Method: Cadmium Reduction Range: 0 - 0.5 mg/L pk/100

  • SIAL 3-Noradamantanamine hydrochloride

    MilliporeSigma

    95% Synonym(s): 3-Aminonoradamantane hydrochloride Empirical Formula: C9H15N -+ HCl Formula Weight: 173.68 Linear Formula: C9H15N -+ HCl MDL Number: MFCD00213499 Purity: 95%

  • "Nitromethane, analytical standard"

    MilliporeSigma

    Formula: CH3NO2 Formula Weight: 61.04 CAS No.: 75-52-5 Purity: ≥99.0% (GC) Density: 1.127 g/mL at 25 °C(lit.)

  • N,N,N',N'-Tetramethylethylenediamine, 99%

    Alfa Aesar

    Synonym(s): 1,2-Bis(dimethylamino)ethane, TMEDA Formula: C6H16N2 Formula weight: 116.21 Purity: 99% 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…

  • Niobium(V) ethoxide, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): Niobium(V) ethylate Formula: Nb(OC2H5)5 Formula weight: 318.21 Purity: 99.9% (metals basis) CAS Number: 3236-82-6 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H314-H318-H226 Causes severe skin burns…

  • ALDRICH N,N'-Diethyl-2-butene-1,4-diamine, 95%

    MilliporeSigma

    Empirical Formula: C8H18N2 Linear Formula: C2H5NHCH2CH=CHCH2NHC2H5 Formula Weight: 142.24 MDL Number: MFCD00009035 Purity: 95% Boiling Point: 80-83 °C/8 mmHg(lit.) …

  • Nalidixic acid

    MilliporeSigma

    analytical standard Synonym(s): 1,4-Dihydro-1-ethyl-7-methyl-1,8-naphthyridin-4-one-3-carboxylic acid; 1-Ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid Empirical Formula: C12H12N2O3 Formula Weight: 232.24 Linear Formula: …

  • SIGMA Nutrient Mixture F-12 Ham, powder, with L-glutamine and 0.863 mg/L zinc…

    MilliporeSigma

    Synonym(s): Ham's F-12 Application: Coon's modification of Ham's F-12 was developed for culturing hybrid cells that were produced by viral fusion. The modification consists of doubling the amino acids and pyruvate and including ascorbic acid. The salt concentrations have also been altered. The…

  • Notoginsenoside R1

    MilliporeSigma

    analytical standard Synonym(s): (3β,6α,12β)-20-(β-D-Glucopyranosyloxy)-3,12-dihydroxydammar-24-en-6-yl 2- O -β-D-xylopyranosyl-β-D-glucopyranoside; Sanchinoside R1 Empirical Formula: C47H80O18 Formula Weight: 933.13 Linear…

  • N-Fmoc-4-methoxy-L-phenylalanine, 95%

    Alfa Aesar

    Synonym(s): Fmoc-Tyr(Me)-OH, N-Fmoc-O-methyl-L-tyrosine Formula: C25H23NO5 Formula weight: 417.45 Purity: 95% CAS Number: 77128-72-4

  • SIGMA nTZDpa >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 5-Chloro-1-[(4-chlorophenyl)methyl]-3-(phenylthio)-1H-indole-2-carboxylic acid Empirical Formula: C22H15Cl2NO2S Linear Formula: C22H15Cl2NO2S Formula Weight: 428.33 Purity: ≥98%…

  • 2-Nitrochalcone, 97%

    Alfa Aesar

    Synonym(s): 2-(2-Nitrobenzylidene)acetophenone Formula: C15H11NO3 Formula weight: 253.26 Purity: 97% CAS Number: 7473-93-0 Harmonized Tariff Code:  2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • SIGMA N-[3-(2-Furyl)acryloyl]-Leu-Gly-Pro-Ala

    MilliporeSigma

    Synonym(s): FALGPA; N-[3-(2-Furyl)acryloyl]-L-leucyl-glycyl-L-prolyl-L-alanine Empirical Formula: C23H32N4O7 Linear Formula: C23H32N4O7 Formula Weight: 476.52 MDL Number: MFCD00133552 Storage: −20°C

  • ALDRICH N-Boc-3-aminothiophene-2-carboxaldehyde, 97%

    MilliporeSigma

    Synonym(s): 3-( N -Boc-amino)-2-thiophenecarbaldehyde; 3-( N -Boc-amino)-2-thiophenecarboxaldehyde; 3-(Boc-amino)thiophene-2-carboxaldehyde; N -Boc-3-amino-2-formylthiophene Empirical Formula: C10H13NO3S Linear Formula: …

  • ALDRICH N,N'-Di-tert-butylethylenediamine, 98%

    MilliporeSigma

    Synonym(s): 1,2-Bis( tert -butylamino)ethane Empirical Formula: C10H24N2 Linear Formula: (CH3)3CNHCH2CH2NHC(CH3)3 Formula Weight: 172.31 MDL Number: MFCD00014996 Purity: 98% Boiling…

  • 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.

  • SIAL N-Benzylidenebenzylamine

    MilliporeSigma

    contains 100 ppm MEHQ as stabilizer, 99% Empirical Formula: C14H13N Formula Weight: 195.26 Linear Formula: C6H5CH2N=CHC6H5 MDL Number: MFCD00010006 Purity: 99% Boiling Point: …

  • 2-Naphthylmagnesium bromide solution, 0.5 M in THF

    MilliporeSigma

    CAS Number: 21473-01-8 Formula: C10H7BrMg Formula Weight: 231.37 Linear Formula: C10H7BrMg MDL No.: MFCD01319910 Boiling Point: 65 C Density: 0.951 g/mL at 25 C Storage: 2-8C UNSPSC Code: 12352103

  • SIGMA (±)-Nicotine-d3 salicylate salt 98 atom % D

    MilliporeSigma

    Synonym(s): 1-(Methyl- d 3)-2-(3-pyridyl)pyrrolidine Empirical Formula: C17H17D3N2O3 Linear Formula: C17H17D3N2O3 Formula Weight: 303.37 MDL Number: MFCD00083448

  • SIGMA Nerve Growth Factor Receptor/Fc Chimera human >95% (SDS-PAGE), recombinant…

    MilliporeSigma

    Synonym(s): NGF R; p75 Neurotrophin receptor MDL Number: MFCD01867130 Purity: >95% (SDS-PAGE) Storage: −20°C

  • SIGMA NT-3 from mouse recombinant, expressed in E. coli, >=97% (SDS-PAGE), >=97%…

    MilliporeSigma

    Synonym(s): HDNF; NGF-2; NT-3; Nerve growth factor-2; Neurotrophic factor Purity: ≥97% (HPLC); ≥97% (SDS-PAGE) Storage: −20°C

  • 1-Naphthaleneacetic acid

    MilliporeSigma

    PESTANAL ® , analytical standard Synonym(s): α-Naphthaleneacetic acid; 1-Naphthylacetic acid; NAA Empirical Formula: C12H10O2 Formula Weight: 186.21 Linear Formula: C12H10O2 MDL Number: MFCD00004046 …

  • SIGMA Naphazoline hydrochloride

    MilliporeSigma

    Synonym(s): 2-(1-Naphthylmethyl)imidazoline hydrochloride Empirical Formula: C14H14N2 -+ HCl Linear Formula: C14H14N2 -+ HCl Formula Weight: 246.74 MDL Number: MFCD00012554

  • Norethindrone

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): 19-Norethindrone; 17α-Ethynyl-19-nortestosterone; 17-Hydroxy-19-nor-17α-4-pregnen-20-yn-3-one; 17 α- Ethynyl-17β-hydroxy-19-nor-4-androsten-3-one; 19-Nor-17α-ethynyl-4-androsten-17β-ol-3-one;…

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