Reagents, E

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  • 4-Ethoxybenzyl alcohol, 98%

    Alfa Aesar

    Formula: C9H12O2 Formula weight: 152.19 Purity: 98% CAS Number: 6214-44-4 Harmonized Tariff Code:  2909.49

  • Emodin

    Alfa Aesar

    Formula: C15H10O5 Formula weight: 270.24 CAS Number: 518-82-1 Harmonized Tariff Code:  2914.69 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Ethyl 2-amino-4-(4-chlorophenyl)-5-methylthiophene-3-carboxylate, 96%

    Alfa Aesar

    Synonym(s): 2-Amino-4-(4-chlorophenyl)-5-methylthiophene-3-carboxylic acid ethyl ester Formula: C14H14ClNO2S Formula weight: 295.79 Purity: 96% CAS Number: 350989-77-4 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • 3-Ethyl-4-methylpyridine, 95%

    Alfa Aesar

    Synonym(s): 3-Ethyl-4-picoline Formula: C8H11N Formula weight: 121.18 Purity: 95% CAS Number: 529-21-5 Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Endotoxin Inhibitor

    Alfa Aesar

    Synonym(s): H-Lys-Thr-Lys-Cys-Lys-Phe-Leu-Lys-Lys-Cys-OH, Lys-Thr-Lys-Cys-Lys-Phe-Leu-Lys-Lys-Cys, Disulfide Bridge: Cys4-Cys10 Formula: C55H97N15O12S2 Formula weight: 1224.60 CAS Number: 147396-10-9 Harmonized Tariff Code:  2930.90

  • 4-(Ethylthio)benzaldehyde, 98%

    Alfa Aesar

    Formula: C9H10OS Formula weight: 166.24 Purity: 98% CAS Number: 84211-94-9 Harmonized Tariff Code:  2930.90

  • Endothelial Cell Growth Supplement, bovine hypothalamus, BT-203

    Alfa Aesar

    MDL: MFCD00146844 Synonym(s): Endothelial Mitogen ECGS Form: Lyophilized powder Harmonized Tariff Code:   2937.19

  • Ethyl indole-2-carboxylate, 98+%

    Alfa Aesar

    Synonym(s): Indole-2-carboxylic acid ethyl ester Formula: C11H11NO2 Formula weight: 189.21 Purity: 98+% CAS Number: 3770-50-1 Harmonized Tariff Code:  2933.99

  • 4-Ethylphenyl isocyanate, 98%

    Alfa Aesar

    Formula: C9H9NO Formula weight: 147.18 Purity: 98% CAS Number: 23138-50-3 UN Number: UN2206 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2929.10 Hazard Statements: H300-H330-H334-H227-H315-H319-H335 Fatal if swallowed. Fatal if inhaled. May cause allergy or…

  • Ethylene carbonate, 99%

    Alfa Aesar

    Synonym(s): 1,3-Dioxolan-2-one Formula: C3H4O3 Formula weight: 88.06 Purity: 99% CAS Number: 96-49-1 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Ethyl 2-n-butylacetoacetate, 95%

    Alfa Aesar

    Synonym(s): Ethyl 2-acetylhexanoate Formula: C10H18O3 Formula weight: 186.25 Purity: 95% CAS Number: 1540-29-0 Harmonized Tariff Code:  2918.30

  • Erbium(III) iodide, anhydrous, REacton r, 99.99% (REO)

    Alfa Aesar

    Formula: ErI3 Formula weight: 547.97 Purity: 99.99% (REO) CAS Number: 13813-42-8 Harmonized Tariff Code:  2846.90

  • Ethyl 3-hydroxybutyrate, 98+%

    Alfa Aesar

    Synonym(s): 3-Hydroxybutyric acid ethyl ester Formula: C6H12O3 Formula weight: 132.16 Purity: 98+% CAS Number: 5405-41-4 Harmonized Tariff Code:  2918.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from…

  • Ethyl 3-(2-furyl)-1H-pyrazole-5-carboxylate, 98%

    Alfa Aesar

    Synonym(s): 3-(2-Furyl)-1H-pyrazole-5-carboxylic acid ethyl ester Formula: C10H10N2O3 Formula weight: 206.20 Purity: 98% CAS Number: 33545-44-7 Harmonized Tariff Code:  2933.19

  • 5-Ethyluracil, 98+%

    Alfa Aesar

    Synonym(s): 2,4-Dihydroxy-5-ethylpyrimidine Formula: C6H8N2O2 Formula weight: 140.14 Purity: 98+% CAS Number: 4212-49-1 Harmonized Tariff Code:  2933.59

  • Ethyl pentafluorobenzoate, 98%

    Alfa Aesar

    Synonym(s): Pentafluorobenzoic acid ethyl ester Formula: C9H5F5O2 Formula weight: 240.13 Purity: 98% CAS Number: 4522-93-4 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Ethyltriethoxysilane, 96%

    Alfa Aesar

    Synonym(s): Triethoxyethylsilane Formula: (CH3CH2O)2SiCH2CH3 Formula weight: 192.33 Purity: 96% CAS Number: 78-07-9 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H226 Flammable liquid and vapour. Precautionary…

  • Ethylenediamine, 99%

    Alfa Aesar

    Synonym(s): 1,2-Diaminoethane, 1,2-Ethanediamine Formula: C2H8N2 Formula weight: 60.10 Purity: 99% CAS Number: 107-15-3 UN Number: UN1604 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2921.21 Hazard Statements: H334-H314-H226-H302-H312-H317 May cause…

  • 3-Ethylamino-4-methylphenol, tech. 90%

    Alfa Aesar

    Synonym(s): 3-Ethylamino-p-cresol Formula: C9H13NO Formula weight: 151.21 Purity: tech. 90% CAS Number: 120-37-6 Harmonized Tariff Code:  2922.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Ethyl isovalerate, 98%

    Alfa Aesar

    Synonym(s): Ethyl isopentanoate, Ethyl 3-methylbutyrate Formula: (CH3)2CHCH2CO2CH2CH3 Formula weight: 130.19 Purity: 98% CAS Number: 108-64-5 UN Number: UN3272 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2915.60 Hazard Statements: H226 Flammable liquid…

  • Ethyl diphenylphosphinite, 98%

    Alfa Aesar

    Synonym(s): Diphenylphosphinous acid ethyl ester, Ethoxydiphenylphosphine Formula: (C6H5)2POCH2CH3 Formula weight: 230.25 Purity: 98% CAS Number: 719-80-2 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes…

  • Ethyl 2-(ethoxycarbonylmethoxy)benzoate, 97%

    Alfa Aesar

    Synonym(s): Ethyl O-carboethoxymethylsalicylate Formula: C13H16O5 Formula weight: 252.27 Purity: 97% CAS Number: 56424-77-2 Harmonized Tariff Code:  2918.29

  • Ethyl (2-formylphenoxy)acetate, 99%

    Alfa Aesar

    Synonym(s): (2-Formylphenoxy)acetic acid ethyl ester Formula: C11H12O4 Formula weight: 208.22 Purity: 99% CAS Number: 41873-61-4

  • Ethyl 3-ethoxy-2-butenoate, 97%

    Alfa Aesar

    Synonym(s): 3-Ethoxy-2-butenoic acid ethyl ester, Ethyl 3-ethoxycrotonate Formula: C8H14O3 Formula weight: 158.20 Purity: 97% CAS Number: 998-91-4 Harmonized Tariff Code:  2918.99

  • Ethylenediaminetetraacetic acid disodium salt, 0.100N (0.050M) Standardized…

    Alfa Aesar

    Synonym(s): EDTA disodium salt Formula: (NaO2CCH2)2NCH2CH2N(CH2CO2H)2 Formula weight: 336.22 CAS Number: 139-33-3 Harmonized Tariff Code:  2922.49

  • Ethyl 3-iodobenzoate, 99%

    Alfa Aesar

    Synonym(s): 3-Iodobenzoic acid ethyl ester Formula: C9H9IO2 Formula weight: 276.08 Purity: 99% CAS Number: 58313-23-8 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Ethyl L-lactate, 99%

    Alfa Aesar

    Synonym(s): L-Lactic acid ethyl ester Formula: C5H10O3 Formula weight: 118.13 Purity: 99% CAS Number: 687-47-8 UN Number: UN1192 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2918.11 Hazard Statements: H318-H226-H335 Causes serious eye damage. Flammable…

  • Ethyl 2-pentynyl ether, 97%

    Alfa Aesar

    Synonym(s): 1-Ethoxy-2-pentyne Formula: C7H12O Formula weight: 112.17 Purity: 97% CAS Number: 20635-10-3 UN Number: UN3271 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2909.19 Hazard Statements: H226 Flammable liquid and vapour. Precautionary…

  • Ethyl 2-amino-4-biphenylylthiophene-3-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 2-Amino-4-biphenylylthiophene-3-carboxylic acid ethyl ester Formula: C19H17NO2S Formula weight: 323.41 Purity: 97% Harmonized Tariff Code: 

  • Ethylene chlorophosphite, 97%

    Alfa Aesar

    Synonym(s): 2-Chloro-1,3,2-dioxaphospholane Formula: C2H4ClO2P Formula weight: 126.47 Purity: 97% CAS Number: 822-39-9 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2934.99 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye…

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