Reagents, E

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  • Enrofloxacin for system suitability

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Enrofloxacin; Baytril Empirical Formula: C19H22FN3O3 Formula Weight: 359.39 Linear Formula: C19H22FN3O3 MDL Number: MFCD00792463 …

  • ALDRICH 2-Ethylbutyl acetate, >=98%

    MilliporeSigma

    Empirical Formula: C8H16O2 Linear Formula: CH3CO2CH2CH(C2H5)2 Formula Weight: 144.21 MDL Number: MFCD00009343 Purity: ≥98% Boiling Point: 160 °C/740 mmHg(lit.) …

  • ALDRICH Ethyl 5-nitrobenzofuran-2-carboxylate, 97%

    MilliporeSigma

    Synonym(s): 5-Nitrobenzofuran-2-carboxylic acid ethyl ester Empirical Formula: C11H9NO5 Linear Formula: C11H9NO5 Formula Weight: 235.19 MDL Number: MFCD00275272 Purity: 97% Melting Point: 152-156 °C

  • ALDRICH Ethanesulfonic acid sodium salt monohydrate, 97%

    MilliporeSigma

    Synonym(s): Sodium-ethanesulfonate monohydrate Empirical Formula: C2H5NaO3S -+ H2O Linear Formula: CH3CH2SO3Na-+H2O Formula Weight: 150.13 MDL Number: MFCD00150938 Purity: 97% Melting Point: 248-256 °C(lit.)

  • ALDRICH 5-Ethyl-2-furaldehyde, 98%

    MilliporeSigma

    Empirical Formula: C7H8O2 Linear Formula: C7H8O2 Formula Weight: 124.14 MDL Number: MFCD00030605 Purity: 98% Boiling Point: 79-81 °C/12 mmHg(lit.) Density: 1.055 g/mL at…

  • ALDRICH Ethyl isobutyrate, >=98%, FCC, FG

    MilliporeSigma

    Empirical Formula: C6H12O2 Linear Formula: (CH3)2CHCOOC2H5 Formula Weight: 116.16 MDL Number: MFCD00009165 Purity: ≥98% Boiling Point: 112-113 °C(lit.) Density: 0.865 g/mL at…

  • ALDRICH Ethyl N-Boc-piperidine-4-carboxylate, 97%

    MilliporeSigma

    Synonym(s): Ethyl 1-( tert -Butyloxycarbonyl)isonipecotate; Ethyl 1-( tert -butoxycarbonyl)-4-piperidinecarboxylate; Piperidine-1,4-dicarboxylic acid 1- tert -butyl ester 4-ethyl ester Empirical Formula: C13H23NO4 Linear Formula: …

  • Ethyl methanesulfonate, 99%

    Alfa Aesar

    Synonym(s): Ethyl mesylate, Methanesulfonic acid ethyl ester Formula: CH3SO3CH2CH3 Formula weight: 124.16 Purity: 99% CAS Number: 62-50-0 UN Number: UN2810 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2904.10 Hazard Statements: H301-H340-H351-H361 Toxic…

  • ALDRICH Ethyl 2-amino-a-(hydroxyimino)-4-thiazoleacetate, predominantly syn, 97%

    MilliporeSigma

    Empirical Formula: C7H9N3O3S Linear Formula: C7H9N3O3S Formula Weight: 215.23 MDL Number: MFCD00010415 Purity: 97% Melting Point: 195-197 °C(lit.)

  • SIGMA EX-CELL® 293 Serum-Free Medium for HEK 293 Cells, Serum-free, Animal…

    MilliporeSigma

    Application: EX-CELL 293 is an animal-protein free, serum-free medium developed for the long-term growth of Human Embryonic Kidney 293 (HEK 293) and related cells. The cells, in a suspension culture, can be subcultured directly into EX-CELL 293 from serum-supplemented media with little or no…

  • ALDRICH Ethylenediaminetetraacetic acid, iron(III) sodium salt hydrate

    MilliporeSigma

    Empirical Formula: C10H12FeN2NaO8 -+ xH2O Linear Formula: [(O2CCH2)2NCH2CH2N(CH2CO2)2]FeNa-+xH2O Formula Weight: 367.05 (anhydrous basis) …

  • ALDRICH 9-Ethyl-3-nitrocarbazole, 98%

    MilliporeSigma

    Empirical Formula: C14H12N2O2 Linear Formula: C14H12N2O2 Formula Weight: 240.26 MDL Number: MFCD00022215 Purity: 98% Melting Point: 128-130 °C(lit.)

  • Ethyl alcohol, Pure 200 proof, for molecular biology

    MilliporeSigma

    Synonym: Ethanol, absolute alcohol, non-denatured ethanol CAS Number: 64-17-5 Linear Formula: CH3CH2OH Molecular Weight: 46.07 EC Number: 200-578-6 PubChem Substance ID: 24894641 Application Suitable for use in the precipitation of…

  • Ethyl 2,3-dibromopropionate, 0.97

    MilliporeSigma

    CAS Number: 3674-13-3 Formula: C5H8Br2O2 Formula Weight: 259.92 Linear Formula: CH2BrCHBrCOOC2H5 MDL No.: MFCD00000212 Purity: 0.97 Boiling Point: 211-214 C/746 mmHg(lit.) Density: 1.788 g/mL at 25 C(lit.) Refractive Index: n20/D 1.5(lit.) Beilstein Registry Number: …

  • SIGMA Enterolactone ~95% (HPLC)

    MilliporeSigma

    Synonym(s): trans -α,β-Bis(3-hydroxybenzyl)butyrolactone Empirical Formula: C18H18O4 Linear Formula: C18H18O4 Formula Weight: 298.33 MDL Number: MFCD01861506 Purity: ~95% (HPLC) Storage: 2-8°C …

  • ALDRICH 1,2-Epoxyoctane, 96%

    MilliporeSigma

    Synonym(s): 1-Octene oxide; Hexyloxirane Empirical Formula: C8H16O Linear Formula: C8H16O Formula Weight: 128.21 MDL Number: MFCD00005157 Purity: 96% Boiling Point: 62.5-63 °C/17 mmHg(lit.) Density: …

  • SIGMA Epidermal Growth Factor, human, animal component free EGF, recombinant,…

    MilliporeSigma

    Synonym(s): Epidermal Growth Factor human; EGF MDL Number: MFCD00132565 Purity: >97% (SDS-PAGE) Storage: −20°C

  • (Ethoxycarbonylmethylene)triphenylphosphorane, 98+%

    Alfa Aesar

    Synonym(s): (Carboethoxymethylene)triphenylphosphorane, Ethyl (triphenylphosphoranylidene)acetate Formula: CH3CH2O2CCH=P(C6H5)3 Formula weight: 348.38 Purity: 98+% CAS Number: 1099-45-2 Harmonized Tariff Code:  2931.90

  • Ethanesulfonyl chloride, 98+%

    Alfa Aesar

    Synonym(s): Ethylsulfonyl chloride Formula: C2H5ClO2S Formula weight: 128.57 Purity: 98+% CAS Number: 594-44-5 UN Number: UN2927 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2904.90 Hazard Statements: H301-H310-H330-H314-H318-H227 Toxic if swallowed.…

  • ALDRICH (-)-Ethyl L-lactate, 98%

    MilliporeSigma

    Synonym(s): (−)-Ethyl ( S )-2-hydroxypropionate; ( S )-(−)-2-Hydroxypropionic acid ethyl ester; L-Lactic acid ethyl ester Formula: C5H10O3 Formula Weight: 118.13 CAS No.: 687-47-8 UN Number: UN1192 Purity: 98% Density: 1.034g/mLat…

  • ALDRICH 4-Ethylcyclohexanone, 97%

    MilliporeSigma

    Empirical Formula: C8H14O Linear Formula: C2H5C6H9(=O) Formula Weight: 126.20 MDL Number: MFCD00001644 Purity: 97% Boiling Point: 192-194 °C(lit.) Density: 0.895 g/mL at…

  • ALDRICH Ethyl 2-oxocyclohexanecarboxylate, 95%

    MilliporeSigma

    Synonym(s): 2-(Ethoxycarbonyl)cyclohexanone; Ethyl cyclohexanone-2-carboxylate; Ethyl-2-oxocyclohexancarboxylat Formula: (O=)C6H9CO2C2H5 Formula Weight: 170.21 CAS No.: 1655-07-8 Purity: 95% Density: 1.064g/mLat…

  • ALDRICH Ethyl acetoacetate-1,2,3,4-13C4, 99 atom % 13C, 99% (CP)

    MilliporeSigma

    Empirical Formula: 13 C4C2H10O3 Linear Formula: 13 CH3 13 CO 13 CH2 13 CO2CH2CH3 Formula Weight: 134.11 MDL Number: MFCD00083958 Purity: 99% (CP) Boiling Point: …

  • 4-Ethoxycinnamic acid, prediminantly trans, 98+%

    Alfa Aesar

    Formula: C11H12O3 Formula weight: 192.22 Purity: 98+% CAS Number: 2373-79-7 Harmonized Tariff Code:  2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Etofenamate

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2-[[3-(Trifluoromethyl)phenyl]amino]benzoic acid 2-(2-hydroxyethoxy)ethyl ester Empirical Formula: C18H18F3NO4 Formula Weight: 369.34 Linear Formula: C18H18F3NO4

  • EGTA Solution

    bioWORLD

    Synonym: ethyleneglycol-bis(2-aminoethylether)-N,N,N',N'-tetraacetic acid 0.5 M EGTA solution Metal chelating agent specific for calcium ions Commonly used reagent in tissue culture medias and biological buffers pH: 8.0 Sterile solution

  • Ethyl 2-bromothiazole-5-carboxylate, 97%

    MilliporeSigma

    CAS No.: 41731-83-3 Formula: C6H6BrNO2S Formula Weight: 236.09 Linear Formula: C6H6BrNO2S MDL No.: MFCD00463837 Purity: 0.97 Boiling Point: 216-217 °C(lit.) Flash Point (F): 230 °F Flash…

  • ALDRICH 1-Ethyl-3-methylimidazolium thiocyanate, produced by BASF, >=95%

    MilliporeSigma

    Synonym(s): Basionics ® VS 01 Empirical Formula: C7H11N3S Linear Formula: C7H11N3S Formula Weight: 169.25 MDL Number: MFCD06798182 Purity: ≥95% Melting Point: -6 °C

  • ALDRICH Ethyl 3-methyl-2-oxobutyrate, 97%

    MilliporeSigma

    Synonym(s): Ethyl dimethylpyruvate; Ketovaline ethyl ester Formula: (CH3)2CHCOCOOCH2CH3 Formula Weight: 144.17 CAS No.: 20201-24-5 UN Number: UN3272 Purity: 97% Density: 0.989g/mLat 25°C(lit.) Storage: 2-8°C …

  • ALDRICH N-Ethylmethylamine, 97%

    MilliporeSigma

    Synonym(s): N -Methylethylamine; NMEA Formula: C2H5NHCH3 Formula Weight: 59.11 CAS No.: 624-78-2 UN Number: UN2733 Purity: 97% Density: 0.688g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 5, 25 g in glass bottle

  • ALDRICH Epifluorohydrin, 98%

    MilliporeSigma

    Synonym(s): 1,2-Epoxy-3-fluoropropane Empirical Formula: C3H5FO Linear Formula: C3H5FO Formula Weight: 76.07 MDL Number: MFCD00005131 Purity: 98% Boiling Point: 85-86 °C(lit.) Density: 1.067 g/mL at…

  • Bottle EC Medium Mod 500G

    BD

    Description: For preenrichment of food samples prior to detection of E. coli 0157. Use with Novobiocin Antimicrobic Supplement

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