Alfa Aesar

Reagents, E, Alfa Aesar

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  • Ethyl acetate, 99%

    Alfa Aesar

    Synonym(s): Acetic acid ethyl ester Formula: C4H8O2 Formula weight: 88.11 Purity: 99% CAS Number: 141-78-6 UN Number: UN1173 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.31 Hazard Statements: H225-H319-H336 Highly flammable liquid and vapour. Causes…

  • Ethyl 3,5-dimethylisoxazole-4-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 3,5-Dimethylisoxazole-4-carboxylic acid ethyl ester Formula: C8H11NO3 Formula weight: 169.18 Purity: 97% CAS Number: 17147-42-1 Harmonized Tariff Code:  2934.99

  • 2-Ethyltoluene, 98+%

    Alfa Aesar

    Formula: C9H12 Formula weight: 120.20 Purity: 98+% CAS Number: 611-14-3 UN Number: UN3295 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.90 Hazard Statements: H304-H226 May be fatal if swallowed and enters airways. Flammable liquid and vapour. …

  • Everolimus

    Alfa Aesar

    Formula: C53H83NO14 Formula weight: 958.22 CAS Number: 159351-69-6 Harmonized Tariff Code:  2934.99 Hazard Statements: H372 Causes damage to organs through prolonged or repeated exposure. Precautionary Statements: P260-P264-P270-P314-P501a Do not breathe…

  • Ethylene glycol-O,O'-bis(2-aminoethyl)-N,N,N',N'-tetraacetic acid, 0.5M aq. soln…

    Alfa Aesar

    Synonym(s): EGTA Formula: C14H24N2O10 Formula weight: 380.35 CAS Number: 67-42-5 Harmonized Tariff Code:  2922.49

  • Enoxacin

    Alfa Aesar

    Synonym(s): Penetrex r The Clorox Company, Bactidan Formula: C15H17FN4O3 Formula weight: 320.32 CAS Number: 74011-58-8 Harmonized Tariff Code:  2933.59

  • 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

  • Ethylene chlorophosphate, 95%

    Alfa Aesar

    Synonym(s): 2-Chloro-1,3,2-dioxaphospholane 2-oxide, 2-Chloro-2-oxo-1,3,2-dioxaphospholane Formula: C2H4ClO3P Formula weight: 142.48 Purity: 95% CAS Number: 6609-64-9 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2934.99 Hazard Statements: …

  • Ethylenediaminetetraacetic acid disodium salt dihydrate, ACS, 99.0-101.0%

    Alfa Aesar

    Synonym(s): EDTA disodium salt dihydrate Formula: (NaO2CCH2)2NCH2CH2N(CH2CO2H)2 2H2O Formula weight: 372.24 (336.22anhy) Purity: 99.0-101.0% CAS Number: 6381-92-6 Harmonized Tariff Code:  2922.49

  • Ethyl isocyanatoacetate, 98%

    Alfa Aesar

    Synonym(s): Isocyanatoacetic acid ethyl ester Formula: C5H7NO3 Formula weight: 129.12 Purity: 98% CAS Number: 2949-22-6 Harmonized Tariff Code:  2929.10 Hazard Statements: H334-H302-H335-H227-H315-H319 May cause allergy or asthma symptoms or breathing difficulties if inhaled.…

  • Ellagic acid hydrate, 97%, may cont. up to 12% water

    Alfa Aesar

    Synonym(s): 4,4',5,5',6,6'-Hexahydroxydiphenic acid 2,6,2',6'-dilactone hydrate Formula: C14H6O8 xH2O Formula weight: 302.20(anhy) Purity: 97%, may cont. up to 12% water CAS Number: 476-66-4 Harmonized Tariff Code:  2932.20 Hazard Statements: H315-H319-H335 Causes skin…

  • Ethylenediaminetetraacetic acid disodium salt dihydrate, 99+%

    Alfa Aesar

    Synonym(s): EDTA disodium salt dihydrate Formula: C10H14N2Na2O8 2H2O Formula weight: 372.24 (336.22anhy) Purity: 99+% CAS Number: 6381-92-6 Harmonized Tariff Code:  2922.49

  • 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…

  • Ethylaluminum dichloride, 1M in hexane

    Alfa Aesar

    Formula: C2H5AlCl2 Formula weight: 126.95 CAS Number: 563-43-9 UN Number: UN3394 Hazard Class: 4.2 Packing Group: I Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H250-H260-H252-H304-H361-H373-H314-H318-H336 Highly flammable liquid and vapour. Catches fire…

  • Eriochrome Black T

    Alfa Aesar

    Synonym(s): C.I. 14645, Mordant Black 11 Formula: C20H12N3NaO7S Formula weight: 461.39 CAS Number: 1787-61-7 Harmonized Tariff Code:  2927.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Erythrosin B

    Alfa Aesar

    Synonym(s): C.I. 45430, Tetraiodofluorescein sodium salt Formula: C20H6I4Na2O5 Formula weight: 879.87 CAS Number: 568-63-8 Harmonized Tariff Code:  3204.12 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly…

  • Ethylene glycol, 99%

    Alfa Aesar

    Synonym(s): 1,2-Dihydroxyethane, 1,2-Ethanediol Formula: C2H6O2 Formula weight: 62.07 Purity: 99% CAS Number: 107-21-1 Harmonized Tariff Code:  2905.31 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly…

  • Ethyl formate, 97%

    Alfa Aesar

    Synonym(s): Formic acid ethyl ester Formula: C3H6O2 Formula weight: 74.08 Purity: 97% CAS Number: 109-94-4 UN Number: UN1190 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.13 Hazard Statements: H225-H302-H332-H319-H335 Highly flammable liquid and…

  • Bis(2-cyanoethyl) ether, 98%

    Alfa Aesar

    Synonym(s): 2-Cyanoethyl ether Formula: O(CH2CH2CN)2 Formula weight: 124.11 Purity: 98% CAS Number: 1656-48-0 Harmonized Tariff Code:  2926.90 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • (^+)-Epichlorohydrin, 99%

    Alfa Aesar

    Synonym(s): (^+)-1-Chloro-2,3-epoxypropane Formula: C3H5ClO Formula weight: 92.53 Purity: 99% CAS Number: 106-89-8 UN Number: UN2023 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2910.30 Hazard Statements: H301-H311-H331-H350-H314-H226-H317 Toxic if…

  • Ethanol, anhydrous, denatured, HPLC Grade, 90%, packaged under Argon in…

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 Purity: 90%, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 64-17-5 UN Number: UN1987 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H371 Highly flammable liquid and vapour.…

  • Esculin sesquihydrate

    Alfa Aesar

    Synonym(s): 6,7-Dihydroxycoumarin-6-glucoside Formula: C15H16O9 1.5H2O Formula weight: 367.31 (340.29anhy) CAS Number: 66778-17-4 Harmonized Tariff Code:  2938.90

  • Ethylene glycol-O,O'-bis(2-aminoethyl)-N,N,N',N'-tetraacetic acid, 97%

    Alfa Aesar

    Synonym(s): EGTA, Ethylenebis(oxyethylenenitrilo)tetraacetic acid Formula: C14H24N2O10 Formula weight: 380.35 Purity: 97% CAS Number: 67-42-5 Harmonized Tariff Code:  2922.49

  • Ethyl 2-octynoate, 98%

    Alfa Aesar

    Synonym(s): 2-Octynoic acid ethyl ester Formula: C10H16O2 Formula weight: 168.24 Purity: 98% CAS Number: 10519-20-7 Harmonized Tariff Code:  2916.19

  • Ethyl 2-butynoate, 98%

    Alfa Aesar

    Synonym(s): 2-Butynoic acid ethyl ester, Ethyl tetrolate Formula: C6H8O2 Formula weight: 112.13 Purity: 98% CAS Number: 4341-76-8 UN Number: UN3272 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2916.19 Hazard Statements: H226-H315-H319-H335 Flammable…

  • Ethidium bromide soln., 10mg/ml

    Alfa Aesar

    Formula: C21H20BrN3 Formula weight: 394.32 CAS Number: 1239-45-8 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H341 Suspected of causing genetic defects. Precautionary Statements: …

  • Ethanol, anhydrous, denatured, Spectrophotometric Grade, 90%, 5% methanol, 5%…

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 Purity: 90%, 5% methanol, 5% isopropanol CAS Number: 64-17-5 UN Number: UN1987 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H371 Highly flammable liquid and vapour. May cause damage to…

  • Ethylenediaminetetraacetic acid disodium magnesium salt hydrate

    Alfa Aesar

    Synonym(s): EDTA disodium magnesium salt hydrate Formula: C10H12MgN2Na2O8 xH2O Formula weight: 358.50(anhy) CAS Number: 14402-88-1 Harmonized Tariff Code:  2922.49

  • Ethanol, Alcohol Reagent, anhydrous, denatured, ACS, 94-96%

    Alfa Aesar

    Formula: C2H6O Formula weight: 46.08 Purity: 94-96% CAS Number: 64-17-5 UN Number: UN1987 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2207.20 Hazard Statements: H225-H371 Highly flammable liquid and vapour. May cause damage to organs. Precautionary…

  • Eosin B

    Alfa Aesar

    Synonym(s): C.I. 45400, 4,5-Dibromo-2,7-dinitrofluorescein disodium salt Formula: C20H6Br2N2Na2O9 Formula weight: 624.08 CAS Number: 548-24-3 Harmonized Tariff Code:  3204.12

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