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  • N-Methylformanilide, 99%

    Alfa Aesar

    Formula: C8H9NO Formula weight: 135.17 Purity: 99% CAS Number: 93-61-8 Harmonized Tariff Code:  2924.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Nitric acid, ACS, 68.0-70.0%

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 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; oxidizer. Precautionary Statements: …

  • 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…

  • Nickel(II) sulfate hexahydrate, 98%

    Alfa Aesar

    Formula: NiO4S 6H2O Formula weight: 262.86 (154.77anhy) Purity: 98% 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 cause allergy or asthma…

  • Nickel(II) chloride hexahydrate, 98%

    Alfa Aesar

    Formula: Cl2Ni 6H2O Formula weight: 237.71 (129.60anhy) Purity: 98% 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 swallowed. Toxic if…

  • Novobiocin sodium salt

    Alfa Aesar

    Formula: C31H35N2NaO11 Formula weight: 634.61 CAS Number: 1476-53-5 Harmonized Tariff Code:  2941.90 Hazard Statements: H319-H317 Causes serious eye irritation. May cause an allergic skin reaction. Precautionary Statements: P261-P280-P305+P351+P338-P363-P321-P501a Avoid breathing…

  • Natamycin, 99%

    Alfa Aesar

    Formula: C33H47NO13 Formula weight: 665.72 Purity: 99% CAS Number: 7681-93-8 Harmonized Tariff Code:  2941.90

  • cis-5-Norbornene-endo-2,3-dicarboxylic anhydride, 97%

    Alfa Aesar

    Synonym(s): Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, Carbic anhydride Formula: C9H8O3 Formula weight: 164.16 Purity: 97% CAS Number: 129-64-6 Harmonized Tariff Code:  2917.20 Hazard Statements: H334-H318-H317 May cause allergy or asthma symptoms or breathing…

  • 4-(4-Nitrophenylazo)-1-naphthol

    Alfa Aesar

    Synonym(s): Magneson II Formula: C16H11N3O3 Formula weight: 293.28 CAS Number: 5290-62-0 Harmonized Tariff Code:  2927.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 3-Nitro-1,2,4-triazole, 96%

    Alfa Aesar

    Formula: C2H2N4O2 Formula weight: 114.06 Purity: 96% CAS Number: 24807-55-4 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 2-Nitrobenzaldehyde, 98+%

    Alfa Aesar

    Formula: C7H5NO3 Formula weight: 151.12 Purity: 98+% CAS Number: 552-89-6 Harmonized Tariff Code:  2913.00 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements:…

  • 2-Nonanone, 98+%

    Alfa Aesar

    Synonym(s): n-Heptyl methyl ketone Formula: C9H18O Formula weight: 142.24 Purity: 98+% CAS Number: 821-55-6 Harmonized Tariff Code:  2914.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from…

  • 4-Nitrobenzaldehyde, 99%

    Alfa Aesar

    Formula: C7H5NO3 Formula weight: 151.12 Purity: 99% CAS Number: 555-16-8 Harmonized Tariff Code:  2913.00 Hazard Statements: H319-H317 Causes serious eye irritation. May cause an allergic skin reaction. Precautionary Statements: P261-P280-P305+P351+P338-P363-P321-P501a Avoid…

  • NP-40 lysis buffer

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 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. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • N,N-Dimethylformamide, anhydrous, 99.8%, packaged under Argon in resealable…

    Alfa Aesar

    CAS Number: 68-12-2 MDL: MFCD00003284 EINECS: 200-679-5 Formula: HCON(CH3)2 Formula Weight: 73.09 Form: Liquid Melting Point: -61° Boiling Point: 153° Flash Point: 57°(135°F) Density: 0.944 …

  • N,O-Bis(trimethylsilyl)trifluoroacetamide, 98+%

    Alfa Aesar

    Synonym(s): BSTFA Formula: C8H18F3NOSi2 Formula weight: 257.40 Purity: 98+% CAS Number: 25561-30-2 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H314-H318-H226 Causes severe skin burns and eye damage. Causes…

  • N-Bsmoc-L-isoleucine, 99%

    Alfa Aesar

    Synonym(s): N-(Benzo[b]thiophenesulfone-2-methoxycarbonyl)-L-isoleucine, Bsmoc-Ile-OH Formula: C16H19NO6S Formula weight: 353.40 Purity: 99% CAS Number: 197245-22-0 Harmonized Tariff Code:  2924.29

  • 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…

  • Nitrilotriacetic acid, ACS, 98.0% min

    Alfa Aesar

    Synonym(s): Tris(carboxymethyl)amine, N,N-Bis(carboxymethyl)glycine Formula: C6H9NO6 Formula weight: 191.14 Purity: 98.0% min CAS Number: 139-13-9 Harmonized Tariff Code:  2922.49 Hazard Statements: H351-H302-H315-H319-H335 Suspected of causing cancer. Harmful if swallowed.…

  • Nujol, for IR spectroscopy

    Alfa Aesar

    Synonym(s): Mineral oil, Paraffin oil CAS Number: 8012-95-1 Hazard Class: 0 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…

  • Nickel(II) iodide, anhydrous, 99.5% (metals basis)

    Alfa Aesar

    Formula: NiI2 Formula weight: 312.51 Purity: 99.5% (metals basis) CAS Number: 13462-90-3 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2827.60 Hazard Statements: H334-H350-H360-H372-H341-H317 May cause allergy or asthma symptoms or breathing…

  • Nitric acid, Environmental Grade Plus, 68-70%

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 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; oxidizer. Precautionary Statements: …

  • N-Boc-N-methyl-1,3-diaminopropane, 95%

    Alfa Aesar

  • Nystatin

    Alfa Aesar

    Formula: C47H75NO17 Formula weight: 926.09 CAS Number: 1400-61-9 Harmonized Tariff Code:  2941.90

  • Nitromethane-d{3}, 99%(Isotopic)

    Alfa Aesar

    Formula: CD3NO2 Formula weight: 64.06 Purity: 99%(Isotopic) CAS Number: 13031-32-8 UN Number: UN1261 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2845.90 Hazard Statements: H226-H302 Flammable liquid and vapour. Harmful if swallowed. Precautionary…

  • Nickel(II) 2-ethylhexanoate monoisopropoxide, 99+% (metals basis), 5% w/v in…

    Alfa Aesar

    Synonym(s): Nickel(II) 2-ethylhexano-isopropoxide Formula: C11H22NiO3 Formula weight: 261.00 Purity: 99+% (metals basis), 5% w/v in isopropanol UN Number: UN1219 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.90 Hazard Statements: …

  • Neuraminidase, Clostridium perfringens

    Alfa Aesar

    Synonym(s): Acyl-neuraminyl hydrolase, EC 3.2.1.18 CAS Number: 9001-67-6 Harmonized Tariff Code:  3507.90

  • Nickel plating solution, electroless, ammonia free

    Alfa Aesar

    UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  3824.90 Hazard Statements: H334-H350-H360-H372-H341-H302-H332-H315-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause cancer. May damage fertility or the unborn child.…

  • 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.…

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