Reagents, N

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  • N,N-Diethyl-2-fluoro-6-nitroaniline, 97%

    Alfa Aesar

  • N,N-Dimethylformamide, HPLC Grade, 99.7+%

    Alfa Aesar

    Formula: HCON(CH3)2 Formula weight: 73.09 Purity: 99.7+% 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…

  • n-Pentane, HPLC Grade, 99% min

    Alfa Aesar

    Formula: CH3(CH2)3CH3 Formula weight: 72.15 Purity: 99% min CAS Number: 109-66-0 UN Number: UN1265 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H336 Highly flammable liquid and vapour. May be fatal if swallowed and enters…

  • Nickel powder, -325 mesh, typically 99.8% (metals basis)

    Alfa Aesar

    Purity: typically 99.8% (metals basis) CAS Number: 7440-02-0 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  7504.00 Hazard Statements: H372-H351-H228-H317 Causes damage to organs through prolonged or repeated exposure. Suspected of causing cancer.…

  • N,N-Dimethylformamide, ACS, 99.8+%

    Alfa Aesar

    Formula: HCON(CH3)2 Formula weight: 73.09 Purity: 99.8+% 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. Flammable liquid and…

  • Nickel(II) 2,4-pentanedionate, 95%

    Alfa Aesar

    Synonym(s): Bis(acetylacetonato)nickel(II), Nickel(II) acetylacetonate Formula: C10H14NiO4 Formula weight: 256.91 Purity: 95% CAS Number: 3264-82-2 Harmonized Tariff Code:  2914.19 Hazard Statements: H350-H302-H317 May cause cancer. Harmful if swallowed. May cause an allergic…

  • Nafion® R-1100 resin, sulfonyl fluoride form

    Alfa Aesar

    Synonym(s): Perfluorosulfonyl fluoride-PTFE copolymer Formula: Rf[OCF2CF(CF3)2] nOCF2CF2SO2F CAS Number: 26654-97-7 Harmonized Tariff Code:  3907.20 Haz

  • N-Boc-4-oxo-L-proline methyl ester, 97%

    Alfa Aesar

    Synonym(s): (S)-4-Oxopyrrolidine-1,2-dicarboxylic acid 1-tert-butyl 2-methyl diester Formula: C11H17NO5 Formula weight: 243.26 Purity: 97% CAS Number: 102195-80-2 Harmonized Tariff Code:  2933.99

  • N,N'-Bis(salicylidene)ethylenediaminecobalt(II), 96%

    Alfa Aesar

    Synonym(s): Salcomine Formula: C16H14CoN2O2 Formula weight: 325.23 Purity: 96% CAS Number: 14167-18-1 Harmonized Tariff Code:  2922.29 Hazard Statements: H302-H332-H317 Harmful if swallowed. Harmful if inhaled. May cause an allergic skin reaction. Precautionary Statements: …

  • Nickel powder, spherical, -400 mesh, 99.8+% (metals basis)

    Alfa Aesar

    Purity: 99.8+% (metals basis) CAS Number: 7440-02-0 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  7504.00 Hazard Statements: H372-H351-H228-H317 Causes damage to organs through prolonged or repeated exposure. Suspected of causing cancer.…

  • N-Boc-4-oxo-L-proline, 98%

    Alfa Aesar

    Synonym(s): (S)-4-Oxopyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester Formula: C10H15NO5 Formula weight: 229.24 Purity: 98% CAS Number: 84348-37-8 Harmonized Tariff Code:  2933.99 Hazard Statements: H301-H319 Toxic if swallowed. Causes serious eye irritation. Precautionary…

  • N-Methyl-3-nitroaniline, 97%

    Alfa Aesar

  • 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.…

  • N-Fmoc-L-homophenylalanine, 95%

    Alfa Aesar

    Synonym(s): (S)-2-(Fmoc-amino)-4-phenylbutyric acid, Fmoc-Homophe-OH Formula: C25H23NO4 Formula weight: 401.46 Purity: 95% CAS Number: 132684-5

  • N-(2-Hydroxyethyl)formamide, 97%

    Alfa Aesar

    Formula: C3H7NO2 Formula weight: 89.09 Purity: 97% CAS Number: 693-06-1 Harmonized Tariff Code:  2924.19 Hazard Statements:

  • N(^a)-Boc-D-tryptophanol, 98%

    Alfa Aesar

    Synonym(s): Boc-D-Trp-ol Formula: C16H22N2O3 Formula weight: 290.36 Purity: 98% CAS Number: 158932-00-4 Harmonized Tariff Code:  2933.99

  • N-Boc-3-nitro-L-phenylalanine, 95%

    Alfa Aesar

    Synonym(s): Boc-Phe(3-NO2)-OH Formula: C14H18N2O6 Formula weight: 310.31 Purity: 95% CAS Number: 131980-29-5 Harmonized Tariff Co

  • N^a-Boc-D-lysine, 98%

    Alfa Aesar

    Synonym(s): Boc-D-Lys-OH, (R)-6-Amino-2-(Boc-amino)hexanoic acid Formula: C11H22N2O4 Formula weight: 246.30 Purity: 98% CAS Number: 106719-44-2 Harmonized Tariff Code:  2924.29

  • N-Boc-3-fluoro-L-phenylalanine, 95%

    Alfa Aesar

    Synonym(s): Boc-Phe(3-F)-OH Formula: C14H18FNO4 Formula weight: 283.30 Purity: 95% CAS Number: 114873-01-7 Harmonized Tariff Code

  • N^a-Benzyloxycarbonyl-D-asparagine, 95%

    Alfa Aesar

    Synonym(s): Z-D-Asn-OH, (R)-4-Amino-2-[(benzyloxycarbonyl)amino]-4-oxobutyric acid Formula: C12H14N2O5 Formula weight: 266.25 Purity: 95% CAS Number: 4474-86-6 Harmonized Tariff Code:  2924.29

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

    Alfa Aesar

    Synonym(s): Fmoc-Phe(4-Me)-OH Formula: C25H23NO4 Formula weight: 401.46 Purity: 95% CAS Number: 199006-54-7 Harmonized Tariff Cod

  • Neodymium, plasma standard solution, Specpure r, Nd 10,000µg/ml

    Alfa Aesar

    Formula: Nd2O3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…

  • N-Fmoc-L-glutamic acid, 95%

    Alfa Aesar

    Synonym(s): Fmoc-Glu-OH, (S)-2-(Fmoc-amino)pentanedioic acid Formula: C20H19NO6 Formula weight: 369.37 Purity: 95% CAS Number: 121343-82-6 Harmonized Tariff Code:  2924.29

  • N-Boc-2-bromo-D-phenylalanine, 95%

    Alfa Aesar

    Synonym(s): (R)-N-Boc-2-bromophenylalanine, Boc-Phe(2-Br)-OH Formula: C14H18BrNO4 Formula weight: 344.20 Purity: 95% CAS Number: 261360-76-3 Harmonized Tariff Code:  2924.29

  • N-Boc-L-tert-leucine, 98%

    Alfa Aesar

    Synonym(s): N-tert-Butoxycarbonyl-L-leucine, Boc-Tle-OH Formula: C11H21NO4 Formula weight: 231.29 Purity: 98% CAS Number: 62965-35-9

  • N-Hydroxysulfosuccinimide sodium salt, 97%

    Alfa Aesar

    Synonym(s): Sulfo-NHS Formula: C4H4NNaO6S Formula weight: 217.13 Purity: 97% CAS Number: 106627-54-7 Harmonized Tariff Code: 

  • N-Boc-2-cyclopentyl-L-glycine dicyclohexylammonium salt, 95%

    Alfa Aesar

    Synonym(s): Boc-Cpg-OH.DCHA Formula: C12H21NO4.C12H23N Formula weight: 424.62 Purity: 95% CAS Number: 109183-72-4 Harmonized Tariff Code:  2924.29

  • N-Fmoc-D-proline, 98+%, may cont. up to ca 5% water

    Alfa Aesar

    Synonym(s): N-(9-Fluorenylmethoxy)carbonyl-D-proline, Fmoc-D-Pro-OH Formula: C20H19NO4 Formula weight: 337.38 Purity: 98+%, may cont. up to ca 5% water CAS Number: 101555-62-8 Harmonized Tariff Code:  2933.99

  • N-Boc-3,4-dichloro-D-phenylalanine, 95%

    Alfa Aesar

    Synonym(s): Boc-D-Phe(3,4-Cl2)-OH Formula: C14H17Cl2NO4 Formula weight: 334.20 Purity: 95% CAS Number: 114873-13-1 Harmonized Tar

  • N-(3-Bromo-5-methyl-2-pyridyl)thiourea, 98+%

    Alfa Aesar

    Formula: C7H8BrN3S Formula weight: 246.12 Purity: 98+% Harmonized Tariff Code:  2933.39 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…

  • Niobium n-pentyloxide, 99% (metals basis)

    Alfa Aesar

    Formula: C25H55NbO5 Formula weight: 528.18 Purity: 99% (metals basis) CAS Number: 105091-67-6 Harmonized Tariff Code:  2905.19 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280g-P305+P351+P338 Wear protective…

  • N-Boc-3-chloro-L-phenylalanine, 95%

    Alfa Aesar

    Synonym(s): Boc-Phe(3-Cl)-OH Formula: C14H18ClNO4 Formula weight: 299.75 Purity: 95% CAS Number: 114873-03-9 Harmonized Tariff Co

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