Alfa Aesar

Reagents, E, Alfa Aesar

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  • 4-Ethylphenylacetylene, 99%

    Alfa Aesar

    Synonym(s): 1-Ethyl-4-ethynylbenzene Formula: C10H10 Formula weight: 130.19 Purity: 99% CAS Number: 40307-11-7 Harmonized Tariff Code:  2902.90 Hazard Statements: H227 Combustible liquid.

  • 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

  • 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…

  • Ethyl 5-chloroimidazo[1,2-a]pyridine-2-carboxylate, 95%

    Alfa Aesar

    Synonym(s): 5-Chloroimidazo[1,2-a]pyridine-2-carboxylic acid ethyl ester Formula: C10H9ClN2O2 Formula weight: 224.65 Purity: 95% CAS Number: 67

  • 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…

  • Ethyl Acetate, HPLC Grade, 99.5+%

    Alfa Aesar

    Formula: C4H8O2 Formula weight: 88.11 Purity: 99.5+% 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 serious eye irritation. May cause…

  • Ethyl phenylglyoxylate, 98%

    Alfa Aesar

    Synonym(s): Ethyl benzoylformate, Phenylglyoxylic acid ethyl ester Formula: C10H10O3 Formula weight: 178.19 Purity: 98% CAS Number: 1603-79-8 Harmonized Tariff Code:  2918.30

  • 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

  • Ethylenediaminetetraacetic acid, 0.5M aq. soln, pH 8.0

    Alfa Aesar

    Synonym(s): EDTA Formula: C10H16N2O8 Formula weight: 292.24 CAS Number: 60-00-4 Harmonized Tariff Code:  2922.49

  • (-)-Epigallocatechin gallate

    Alfa Aesar

    Synonym(s): EGCG, 3-O-Gallate Formula: C22H18O11 Formula weight: 458.40 CAS Number: 989-51-5 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Ethanolamine, 98+%

    Alfa Aesar

    Synonym(s): 2-Aminoethanol, Monoethanolamine Formula: C2H7NO Formula weight: 61.08 Purity: 98+% CAS Number: 141-43-5 UN Number: UN2491 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2922.11 Hazard Statements: H314-H302-H312-H332-H227 Causes severe skin…

  • Eosin Yellowish

    Alfa Aesar

    Synonym(s): Acid Red 87, C.I. 45380 Formula: C20H6Br4Na2O5 Formula weight: 691.86 CAS Number: 17372-87-1 Harmonized Tariff Code:  3204.12 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective…

  • N-Ethylaniline, 97%

    Alfa Aesar

    Synonym(s): N-Phenylethylamine, N-Phenylethylamine Formula: C8H11N Formula weight: 121.18 Purity: 97% CAS Number: 103-69-5 UN Number: UN2272 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2921.42 Hazard Statements: H301-H311-H331-H373-H227 Toxic if…

  • Ethanol, denatured, Spectrophotometric 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.…

  • Ethyl trans-2-decenoate, 97%

    Alfa Aesar

    Synonym(s): trans-2-Decenoic acid ethyl ester Formula: C12H22O2 Formula weight: 198.31 Purity: 97% CAS Number: 7367-88-6 Harmonized Tariff Code:  2916.19

  • Ethyl hippurate, 98%

    Alfa Aesar

    Synonym(s): N-Benzoylglycine ethyl ester, Hippuric acid ethyl ester Formula: C6H5CONHCH2CO2CH2CH3 Formula weight: 207.23 Purity: 98% CAS Number: 1499-53-2 Harmonized Tariff Code:  2924.29

  • Ethyl Phenylpropiolate, 98+%

    Alfa Aesar

    Synonym(s): Ethyl phenylacetylenecarboxylate Phenylpropiolic acid ethyl ester CAS Number: 2216-94-6 MDL: MFCD00009578 EINECS: 218-703-8 Formula: C6H5C≡CCO2CH2CH3 Formula Weight: 174.20 Boiling…

  • 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…

  • Ethylenediaminetetraacetic acid, ACS, 99.4+%

    Alfa Aesar

    Synonym(s): Edetic acid, EDTA Formula: C10H16N2O8 Formula weight: 292.24 Purity: 99.4+% CAS Number: 60-00-4 Harmonized Tariff Code:  2922.49 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective…

  • Ethyl 2-chloronicotinate, 98%

    Alfa Aesar

    Synonym(s): 2-Chloronicotinic acid ethyl ester, Ethyl 2-chloropyridine-3-carboxylate Formula: C8H8ClNO2 Formula weight: 185.61 Purity: 98% CAS Number: 1452-94-4 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Enzastaurin, 99%

    Alfa Aesar

  • Ethyl 9-fluorenylideneacetate, 98%

    Alfa Aesar

    Synonym(s): Dibenzofulvene-1-carboxylic acid ethyl ester, 9-Fluorenylideneacetic acid ethyl ester Formula: C17H14O2 Formula weight: 250.30 Purity: 98% CAS Number: 27973-36-0 Harmonized Tariff Code:  2916.39

  • (Ethyl benzoate)tricarbonylchromium, 98%

    Alfa Aesar

    Synonym(s): (Ethyl benzoate)chromium tricarbonyl Formula: C12H10CrO5 Formula weight: 286.20 Purity: 98% CAS Number: 32874-26-3 UN Number: UN3466 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H301-H331-H315-H319-H335 Toxic if…

  • Ethyl cyclopropanecarboxylate, 98%

    Alfa Aesar

    Synonym(s): Cyclopropanecarboxylic acid ethyl ester Formula: C6H10O2 Formula weight: 114.15 Purity: 98% CAS Number: 4606-07-9 UN Number: UN3272 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2916.20 Hazard Statements: H225 Highly flammable liquid and vapour.…

  • Ethyl (R)-(-)-3-hydroxybutyrate

    Alfa Aesar

    Synonym(s): (R)-(-)-3-Hydroxybutyric acid ethyl ester Formula: C6H12O3 Formula weight: 132.16 CAS Number: 24915-95-5 Harmonized Tariff Code:  2918.19

  • Ethyl 2-amino-4-(4-cyanophenyl)thiophene-3-carboxylate, 97%

    Alfa Aesar

    Included Fees: C852C53 has a Can and Barrier Bag fee included in the price. C852C54 has a Can and Barrier Bag fee included in the price. To see the value of these fees, download our Fee List.

  • Europium(III) nitrate hexahydrate, REacton r, 99.9% (REO)

    Alfa Aesar

    Formula: Eu(NO3)3 6H2O Formula weight: 446.06 (337.97anhy) Purity: 99.9% (REO) CAS Number: 10031-53-5 UN Number: UN1477 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin…

  • 2-Ethoxybenzoic acid, 98%

    Alfa Aesar

    Formula: C9H10O3 Formula weight: 166.18 Purity: 98% CAS Number: 134-11-2 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • Ethyl 2-heptynoate, 98+%

    Alfa Aesar

    Synonym(s): 2-Heptynoic acid ethyl ester Formula: C9H14O2 Formula weight: 154.21 Purity: 98+% CAS Number: 16930-95-3 Harmonized Tariff Code:  2916.19 Hazard Statements: H227 Combustible liquid.

  • 4-Ethoxystyrene, 97%, stab. with 0.1% 4-tert-butylcatechol

    Alfa Aesar

    Synonym(s): 4-Vinylphenetole Formula: C10H12O Formula weight: 148.21 Purity: 97%, stab. with 0.1% 4-tert-butylcatechol CAS Number: 5459-40-5 Harmonized Tariff Code:  2909.30 Hazard Statements: H227 Combustible liquid. Precautionary Statements: …

  • Ethyl 2-isocyanato-4-methylvalerate, 97%

    Alfa Aesar

    Synonym(s): Ethyl 2-isocyanato-4-methylpentanoate, 2-Isocyanato-4-methylvaleric acid ethyl ester Formula: C9H15NO3 Formula weight: 185.22 Purity: 97% CAS Number: 64505-10-8 UN Number: UN2206 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2929.10 Hazard…

  • N,N'-Ethylenebisacrylamide, 96%

    Alfa Aesar

    Formula: C8H12N2O2 Formula weight: 168.20 Purity: 96% CAS Number: 2956-58-3 Harmonized Tariff Code:  2923.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

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