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  • 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

  • Ethanesulfonic acid, 96%

    Alfa Aesar

    Synonym(s): Ethylsulfonic acid Formula: CH3CH2SO3H Formula weight: 110.13 Purity: 96% CAS Number: 594-45-6 UN Number: UN2586 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2904.10 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes…

  • N-Ethyldiisopropylamine, 99%

    Alfa Aesar

    Synonym(s): DIEA, N,N-Diisopropylethylamine Formula: C8H19N Formula weight: 129.25 Purity: 99% CAS Number: 7087-68-5 UN Number: UN2733 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.19 Hazard Statements: H225-H314-H318-H302 Highly flammable liquid and…

  • 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…

  • 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…

  • 4-(Ethoxycarbonyl)phenyl isocyanate, 97%

    Alfa Aesar

    Synonym(s): 4-Carboethoxyphenyl isocyanate, Ethyl 4-isocyanatobenzoate Formula: C10H9NO3 Formula weight: 191.19 Purity: 97% CAS Number: 30806-83-8 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2929.10 Hazard Statements: …

  • 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…

  • Ethidium bromide, 98% (dry wt.)

    Alfa Aesar

    Synonym(s): 3,8-Diamino-5-ethyl-6-phenylphenanthridinium bromide, Homidium bromide Formula: C21H20BrN3 Formula weight: 394.32 Purity: 98% (dry wt.) CAS Number: 1239-45-8 UN Number: UN2811 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2933.99 Hazard…

  • 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.…

  • Eriochrome r Blue Black B

    Alfa Aesar

    Synonym(s): C.I. 14640, Mordant Black 3 Formula: C20H13N2NaO5S Formula weight: 416.39 CAS Number: 3564-14-5 Harmonized Tariff Code:  3204.12 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective…

  • Ethyl salicylate, 99%

    Alfa Aesar

    Synonym(s): Ethyl 2-hydroxybenzoate, Salicylic acid ethyl ester Formula: C9H10O3 Formula weight: 166.18 Purity: 99% CAS Number: 118-61-6 Harmonized Tariff Code:  2918.23 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye…

  • Ethyltriphenylphosphonium Bromide, 98+%

    Alfa Aesar

    CAS Number: 1530-32-1 MDL: MFCD00011838 EINECS: 216-223-3 Formula: C20H20BrP Formula Weight: 371.26 Melting Point: 206-210° Flash Point: >200°(392°F) Sensitivity: Hygroscopic GHS Hazard and Precautionary…

  • Ergosterol hydrate, 96% (dry wt.), cont. up to ca 6% water

    Alfa Aesar

    Synonym(s): Provitamin D2 Formula: C28H44O xH2O Formula weight: 396.65(anhy) Purity: 96% (dry wt.), cont. up to ca 6% water CAS Number: 57-87-4 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2936.90 Hazard Statements: H300 Fatal if…

  • Ethyl Red

    Alfa Aesar

    Synonym(s): 2-(4-Diethylaminophenylazo)benzoic acid Formula: C17H19N3O2 Formula weight: 297.36 CAS Number: 76058-33-8 Harmonized Tariff Code:  2927.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Ethyl 2-oxocyclopentanecarboxylate, 97+%

    Alfa Aesar

    Synonym(s): Ethyl cyclopentanone-2-carboxylate, 2-Oxocyclopentanecarboxylic acid ethyl ester Formula: C8H12O3 Formula weight: 156.18 Purity: 97+% CAS Number: 611-10-9 Harmonized Tariff Code:  2918.30 Hazard Statements: H227 Combustible liquid. Precautionary Statements: …

  • 2-Ethyl-1-butanol, 99%

    Alfa Aesar

    Synonym(s): Isohexyl alcohol Formula: (CH3CH2)2CHCH2OH Formula weight: 102.18 Purity: 99% CAS Number: 97-95-0 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H311-H226-H302 Toxic in contact with skin. Flammable…

  • 2-(Diethylamino)ethyl chloride hydrochloride, 98+%

    Alfa Aesar

    Synonym(s): N-(2-Chloroethyl)diethylamine hydrochloride, 2-Chloro-N,N-diethylethylamine hydrochloride Formula: C6H15ClN HCl Formula weight: 172.10 Purity: 98+% CAS Number: 869-24-9 UN Number: UN2928 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2921.19 …

  • Europium(III) Chloride Hydrate, REacton®, 99.9% (REO)

    Alfa Aesar

    CAS Number: 7440-67-7 MDL: MFCD00011303 EINECS: 231-176-9 Form: Packaged in water Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378B Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear…

  • Ethanolamine, ACS, 99+%

    Alfa Aesar

    Synonym(s): Monoethanolamine; 2-Aminoethanol CAS Number: 141-43-5 MDL: MFCD00008183 EINECS: 205-483-3 Formula: HOCH2CH2NH2 Formula Weight: 61.08 Form: Liquid Melting Point: 10° Boiling Point: 169-170° …

  • Ethylenediaminetetraacetic acid, iron(III) monosodium salt

    Alfa Aesar

    Formula: FeNa(O2CCH2)2NCH2CH2N(CH2CO2)2 Formula weight: 367.05 CAS Number: 15708-41-5 Harmonized Tariff Code:  2922.49

  • Ethyl trifluoroacetate, 99%

    Alfa Aesar

    Synonym(s): Trifluoroacetic acid ethyl ester Formula: C4H5F3O2 Formula weight: 142.08 Purity: 99% CAS Number: 383-63-1 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.90 Hazard Statements: H225-H314-H318 Highly flammable liquid and…

  • Ethylenediaminetetraacetic acid disodium salt, 0.200N (0.1M) 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 2-bromothiazole-5-carboxylate, 98%

    Alfa Aesar

    Synonym(s): 2-Bromothiazole-5-carboxylic acid ethyl ester Formula: C6H6BrNO2S Formula weight: 236.08 Purity: 98% CAS Number: 41731-83-3 <

  • Ethyl glyoxylate, ca 50% soln. in toluene

    Alfa Aesar

    Synonym(s): Ethyl oxoacetate, Glyoxylic acid ethyl ester Formula: OHCCO2CH2CH3 Formula weight: 102.09 CAS Number: 924-44-7 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2918.30 Hazard Statements: H225-H304-H361-H373-H315-H336 Highly flammable…

  • 2-Ethylhexanal, 97%

    Alfa Aesar

    Synonym(s): 2-Ethylcapronaldehyde, 2-Ethylhexaldehyde Formula: C8H16O Formula weight: 128.21 Purity: 97% CAS Number: 123-05-7 UN Number: UN1989 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2912.19 Hazard Statements: H226-H315-H319-H335 Flammable liquid…

  • Ethylenediaminetetraacetic acid, 99%

    Alfa Aesar

    Synonym(s): Edetic acid, EDTA Formula: C10H16N2O8 Formula weight: 292.24 Purity: 99% 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…

  • 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…

  • Europium(III) nitrate hydrate, REacton r, 99.99% (REO)

    Alfa Aesar

    Formula: Eu(NO3)3 xH2O (x^=6) Formula weight: 337.97(anhy) Purity: 99.99% (REO) CAS Number: 100587-95-9 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…

  • 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

  • E-64

    Alfa Aesar

    Synonym(s): trans-Epoxysuccinyl-L-leucylamido(4-guanidino)butane Formula: C15H27N5O5 Formula weight: 357.40 CAS Number: 66701-25-5 Harmonized Tariff Code:  2925.29

  • 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…

  • 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…

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