Alfa Aesar

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  • O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride, 99+%

    Alfa Aesar

    Formula: C7H4F5NO HCl Formula weight: 249.57 Purity: 99+% CAS Number: 57981-02-9 Harmonized Tariff Code:  2928.00

  • 1,18-Octadecanedicarboxylic acid

    Alfa Aesar

    Synonym(s): Eicosanedioic acid Formula: C20H38O4 Formula weight: 342.52 CAS Number: 2424-92-2 Harmonized Tariff Code:  2917.19

  • n-Octadecane, 99%

    Alfa Aesar

    Formula: CH3(CH2)16CH3 Formula weight: 254.50 Purity: 99% CAS Number: 593-45-3 Harmonized Tariff Code:  2901.10 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Oxytetracycline, 98+%

    Alfa Aesar

    Formula: C22H24N2O9 Formula weight: 460.43 Purity: 98+% CAS Number: 79-57-2 Harmonized Tariff Code:  2941.30

  • Octanoyl chloride, 99%

    Alfa Aesar

    Synonym(s): Capryloyl chloride Formula: CH3(CH2)6COCl Formula weight: 162.66 Purity: 99% CAS Number: 111-64-8 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2915.90 Hazard Statements: H301-H314-H318-H227 Toxic if swallowed. Causes severe…

  • 1-Octadecanesulfonyl chloride, 95%

    Alfa Aesar

    Synonym(s): 1-Octadecylsulfonyl chloride Formula: CH3(CH2)17SO2Cl Formula weight: 353.01 Purity: 95% CAS Number: 10147-41-8 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye…

  • (^+)-1-Octyn-3-ol, 98%

    Alfa Aesar

    Synonym(s): n-Amyl ethynyl carbinol, Ethynyl n-pentyl carbinol Formula: C8H14O Formula weight: 126.20 Purity: 98% CAS Number: 818-72-4 Packing Group: III Harmonized Tariff Code:  2905.29 Hazard Statements: H301-H227 Toxic if swallowed. Combustible liquid. Precautionary…

  • 4'-n-Octylbiphenyl-4-carbonitrile, 99%

    Alfa Aesar

    Synonym(s): 4-Cyano-4'-n-octylbiphenyl Formula: C21H25N Formula weight: 291.43 Purity: 99% CAS Number: 52709-84-9 Harmonized Tariff Code:  2926.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 2'-O-Methylinosine, 99%

    Alfa Aesar

    Formula: C11H14N4O5 Formula weight: 282.25 Purity: 99% CAS Number: 3881-21-8 Harmonized Tariff Code:  2934.99

  • cis-4-Octene, 97%

    Alfa Aesar

    Formula: C8H16 Formula weight: 112.22 Purity: 97% CAS Number: 7642-15-1 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour. Causes skin irritation. Causes serious…

  • 3-Octen-2-ol, 97%

    Alfa Aesar

    Formula: C8H16O Formula weight: 128.22 Purity: 97% CAS Number: 76649-14-4 Harmonized Tariff Code:  2905.29

  • 1-Octyl isothiocyanate, 97%

    Alfa Aesar

    Formula: CH3(CH2)7NCS Formula weight: 171.31 Purity: 97% CAS Number: 4430-45-9 UN Number: UN2922 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H331-H314-H318-H227-H302-H312 Toxic if inhaled. Causes severe skin burns and eye damage.…

  • Oxalyl chloride, 98%

    Alfa Aesar

    Formula: C2Cl2O2 Formula weight: 126.93 Purity: 98% CAS Number: 79-37-8 UN Number: UN2927 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2917.19 Hazard Statements: H331-H314-H318-H302 Toxic if inhaled. Causes severe skin burns and eye damage. Causes serious…

  • 1-Octylboronic acid, 97%

    Alfa Aesar

    Synonym(s): Caprylboronic acid, n-Octaneboronic acid Formula: CH3(CH2)7B(OH)2 Formula weight: 158.05 Purity: 97% CAS Number: 28741-08-4 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Octafluorotoluene, 98+%

    Alfa Aesar

    Synonym(s): Perfluorotoluene Formula: C7F8 Formula weight: 236.06 Purity: 98+% CAS Number: 434-64-0 UN Number: UN1992 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2903.99 Hazard Statements: H225-H301-H331-H315-H319-H335 Highly flammable liquid and vapour.…

  • 9-Octadecynoic acid, 98%

    Alfa Aesar

    Synonym(s): Stearolic acid Formula: CH3(CH2)7C C(CH2)7CO2H Formula weight: 280.45 Purity: 98% CAS Number: 506-24-1 Harmonized Tariff Code:  2916.19

  • trans-1-Octenylboronic acid pinacol ester, 97%

    Alfa Aesar

    Synonym(s): (E)-2-(1-Octenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Formula: C14H27BO2 Formula weight: 238.18 Purity: 97% CAS Number: 83947-55-1 Harmonized Tariff Code:  2934.99

  • Oxamic acid sodium salt, 98%

    Alfa Aesar

    Synonym(s): Sodium oxamate Formula: H2NC(O)CO2Na Formula weight: 111.03 Purity: 98% CAS Number: 565-73-1 Harmonized Tariff Code:  2924.19

  • Octanoic acid, 98+%

    Alfa Aesar

    Synonym(s): Caprylic acid Formula: C8H16O2 Formula weight: 144.21 Purity: 98+% CAS Number: 124-07-2 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes…

  • O-Benzylhydroxylamine hydrochloride, 99%

    Alfa Aesar

    Formula: C6H5CH2ONH2 HCl Formula weight: 159.62 Purity: 99% CAS Number: 2687-43-6 Harmonized Tariff Code:  2922.50

  • (R)-(-)-2-Octanol, 99%

    Alfa Aesar

    Formula: C8H18O Formula weight: 130.23 Purity: 99% CAS Number: 5978-70-1 Harmonized Tariff Code:  2905.16 Hazard Statements: H319-H227 Causes serious eye irritation. Combustible liquid. Precautionary Statements: P261-P305+P351+P338 Avoid breathing…

  • exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, 98+%

    Alfa Aesar

    Synonym(s): exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride Formula: C8H6O4 Formula weight: 166.13 Purity: 98+% CAS Number: 6118-51-0 Harmonized Tariff Code:  2915.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • 2'-O-Methylguanosine, 99%

    Alfa Aesar

    Formula: C11H15N5O5 Formula weight: 297.27 Purity: 99% CAS Number: 2140-71-8 Harmonized Tariff Code:  2934.99 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Oligomycin A, 99+%

    Alfa Aesar

    Formula: C45H74O11 Formula weight: 791.07 Purity: 99+% CAS Number: 579-13-5 Harmonized Tariff Code:  2941.90 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after handling. Do not eat, drink or smoke when…

  • 1H-[1,2,4]Oxadiazolo[4,3-a]-quinoxalin-1-one, 99+%

    Alfa Aesar

    Synonym(s): ODQ Formula: C9H5N3O2 Formula weight: 187.15 Purity: 99+% CAS Number: 41443-28-1 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • O-Benzyl-D-tyrosine, 95%

    Alfa Aesar

  • 3-Oxocyclobutanecarboxylic acid, 98%

    Alfa Aesar

  • O-(6-Chloro-1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate…

    Alfa Aesar

    Synonym(s): N,N,N',N'-Tetramethyl-O-(6-chloro-1H-benzotriazol-1-yl)uronium tetrafluoroborate, TCTU Formula: C11H15BClF4N5O Formula weight: 355.53 Purity: 99+% <

  • n-Octadecane, tech., 90%

    Alfa Aesar

    Formula: CH3(CH2)16CH3 Formula weight: 254.50 Purity: 90% CAS Number: 593-45-3 Harmonized Tariff Code:  2901.10 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 3-Octen-2-one, 97%

    Alfa Aesar

    Formula: C8H14O Formula weight: 126.20 Purity: 97% CAS Number: 1669-44-9 UN Number: UN1224 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes skin irritation. Causes serious eye…

  • O-Benzylphospho-N-Fmoc-L-serine, 95%

    Alfa Aesar

    Synonym(s): Fmoc-Ser(PO3BzlH)-OH Formula: C25H24NO8P Formula weight: 497.44 Purity: 95% CAS Number: 158171-14-3 Harmonized Tariff

  • 1-Octadecanol, 97%

    Alfa Aesar

    Synonym(s): n-Octadecyl alcohol, Stearyl alcohol Formula: CH3(CH2)17OH Formula weight: 270.50 Purity: 97% CAS Number: 112-92-5 Harmonized Tariff Code:  2905.17

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