Reagents, N

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  • ^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

  • 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: …

  • 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.…

  • Nickel(II) sulfate hexahydrate, 99.97% min (metals basis)

    Alfa Aesar

    Formula: NiO4S 6H2O Formula weight: 262.86 (154.77anhy) Purity: 99.97% min (metals basis) CAS Number: 10101-97-0 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2833.24 Hazard Statements: H334-H350-H360-H372-H341-H302-H332-H315-H317 May…

  • Niobium(V) oxide, 99.5% (metals basis)

    Alfa Aesar

    Synonym(s): Niobium pentoxide Formula: Nb2O5 Formula weight: 265.81 Purity: 99.5% (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. …

  • 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: …

  • Nickel(II) chloride hexahydrate, 99.95% (metals basis)

    Alfa Aesar

    Formula: Cl2Ni 6H2O Formula weight: 237.71 (129.60anhy) Purity: 99.95% (metals basis) CAS Number: 7791-20-0 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2827.35 Hazard Statements: H301-H331-H334-H350-H360-H372-H341-H315-H317 Toxic if…

  • 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-Lauroylsarcosine sodium salt, ultrapure, 97%

    Alfa Aesar

    Synonym(s): N-Dodecanoyl-N-methylglycine sodium salt, Sarkosyl NL Formula: C15H29NNaO3 Formula weight: 293.39 Purity: 97% CAS Number: 137-16-6 Harmonized Tariff Code:  2924.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Nitric acid, 65-70%, 99.9999% (metals basis)

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 Purity: 99.9999% (metals basis) CAS Number: 7697-37-2 UN Number: UN2031 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2808.00 Hazard Statements: H314-H272 Causes severe skin burns and eye damage. May intensify fire;…

  • 2-Naphthol, 98+%

    Alfa Aesar

    Synonym(s): beta-Naphthol, 2-Hydroxynaphthalene Formula: C10H8O Formula weight: 144.17 Purity: 98+% CAS Number: 135-19-3 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2907.15 Hazard Statements: H302-H332 Harmful if swallowed. Harmful if…

  • Nitrate, Ion chromatography standard solution, Specpure r, NO{3} - 1000µg/ml

    Alfa Aesar

    Formula: NaNO3 in H2O Harmonized Tariff Code:  3822.00

  • Nitrilotriacetic acid, 99%

    Alfa Aesar

    Synonym(s): Tris(carboxymethyl)amine, N,N-Bis(carboxymethyl)glycine Formula: C6H9NO6 Formula weight: 191.14 Purity: 99% CAS Number: 139-13-9 Harmonized Tariff Code:  2922.49 Hazard Statements: H351-H302-H315-H319-H335 Suspected of causing cancer. Harmful if swallowed. Causes…

  • N,N'-Methylenebisacrylamide, 99+%, Electrophoresis Grade

    Alfa Aesar

    Synonym(s): Bis-acrylamide Formula: C7H10N2O2 Formula weight: 154.17 Purity: 99+%, Electrophoresis Grade CAS Number: 110-26-9 Harmonized Tariff Code:  2924.19 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash…

  • N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride, 98+%

    Alfa Aesar

    Synonym(s): 1,4-Bis(dimethylamino)benzene dihydrochloride, Wurster's Blue dihydrochloride Formula: C10H16N2 2HCl Formula weight: 237.17 Purity: 98+% CAS Number: 637-01-4 Harmonized Tariff Code:  2921.51 Hazard Statements: H301-H311-H332-H315-H319-H335 Toxic if swallowed. Toxic…

  • 2-Nitrophenyl phenyl ether, 99%

    Alfa Aesar

    Synonym(s): 2-Nitrodiphenyl ether, 2-Phenoxynitrobenzene Formula: C12H9NO3 Formula weight: 215.21 Purity: 99% CAS Number: 2216-12-8 Harmonized Tariff Code:  2909.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • N-Cyclopropyl-4-fluorobenzylamine, 97%

    Alfa Aesar

    Synonym(s): N-(4-Fluorobenzyl)cyclopropylamine Formula: C10H12FN Formula weight: 165.21 Purity: 97% CAS Number: 625437-46-9 UN Nu

  • N,N-Dimethyl-2-(1-piperazinyl)nicotinamide hydrochloride, 96%

    Alfa Aesar

    Synonym(s): N,N-Dimethyl-2-(1-piperazinyl)pyridine-3-carboxamide hydrochloride Formula: C12H18N4O HCl Formula weight: 270.76 Purity: 96% CAS Number:

  • 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…

  • Nafion r NR50, super acidic ion exchange resin catalyst

    Alfa Aesar

    Synonym(s): Perfluorosulfonic acid-PTFE copolymer Formula: Rf[OCF2CF(CF3)2] nOCF2CF2SO3H CAS Number: 31175-20-9 Harmonized Tariff Code:  3914.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • 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…

  • 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%

    Alfa Aesar

    Synonym(s): 1-Nitroso-R-salt Formula: C10H5NNa2O8S2 Formula weight: 377.26 Purity: 90+% CAS Number: 525-05-3 Harmonized Tariff Code:  2908.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • N,N'-Diisopropylcarbodiimide, 99%

    Alfa Aesar

    Synonym(s): DIC Formula: (CH3)2CHN=C=NCH(CH3)2 Formula weight: 126.20 Purity: 99% CAS Number: 693-13-0 UN Number: UN2929 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2925.19 Hazard Statements: H330-H334-H318-H226-H315-H317-H335 Fatal if inhaled. May…

  • 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…

  • Naphthalene, 99.6%

    Alfa Aesar

    Formula: C10H8 Formula weight: 128.17 Purity: 99.6% CAS Number: 91-20-3 UN Number: UN1334 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2902.90 Hazard Statements: H228-H351-H302 Flammable solid. Suspected of causing cancer. Harmful if swallowed. …

  • N-Ethylisopropylamine, 98%

    Alfa Aesar

    Synonym(s): N-Isopropylethylamine Formula: C5H13N Formula weight: 87.17 Purity: 98% CAS Number: 19961-27-4 UN Number: UN2733 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.19 Hazard Statements: H225-H314-H318 Highly flammable liquid and vapour. Causes…

  • N-Ethylpropylamine, 97+%

    Alfa Aesar

    Formula: CH3CH2NHCH2CH2CH3 Formula weight: 87.16 Purity: 97+% CAS Number: 20193-20-8 UN Number: UN2733 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.19 Hazard Statements: H225-H314-H318 Highly flammable liquid and vapour. Causes severe skin burns and eye…

  • Nujol (light oil)

    Alfa Aesar

    Synonym(s): Mineral oil, Paraffin oil CAS Number: 8012-95-1 Harmonized Tariff Code:  2710.19 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection.…

  • Neuropeptide W-23, human

    Alfa Aesar

    Synonym(s): Trp-Tyr-Lys-His-Val-Ala-Ser-Pro-Arg-Tyr-His-Thr-Val-Gly-Arg-Ala-Ala-Gly-Leu-Leu-Met-Gly-Leu Formula: C119H183N35O28S Formula weight: 2584.04 CAS Number: 383415-79-0 Harmonized Tariff Code:  2933.99

  • 4-Nitrophenyl phosphate disodium salt hexahydrate, 98%

    Alfa Aesar

    Formula: C6H4NNa2O6P 6H2O Formula weight: 371.15 (253.06anhy) Purity: 98% CAS Number: 4264-83-9 Harmonized Tariff Code:  2919.90

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