Reagents, E

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  • SUPELCO EPA 8260 Internal Standards Mix

    MilliporeSigma

    certified reference material, TraceCERT ® , 2000 μg/mL each component in methanol Synonym(s): EPA 8260A Internal Standards Mix Components: Chlorobenzene-d5; 1,4-Dichlorobenzene-d4; 1,4-Difluorobenzene; Pentafluorobenzene

  • Ethanol, anhydrous

    MilliporeSigma

    Synonyms: Ethyl alcohol, Reagent alcohol; Ethyl alcohol Formula: CH3CH2OH Formula Weight: 46.07 CAS No.: 64-17-5 Density: 0.789 g/mL at 25 °C(lit.) Footnote: 1 Distribution and use of ethyl alcohol in Switzerland require a license from the Swiss Federal…

  • ALDRICH Ethanol, denatured, reagent grade

    MilliporeSigma

    Synonyms: Ethyl alcohol, Reagent alcohol; Ethyl alcohol Formula: CH3CH2OH Formula Weight: 46.07 CAS No.: 64-17-5 Density: 0.789 g/mL at 25 °C(lit.) Footnote: 1 Distribution and use of ethyl alcohol in Switzerland require a license from the Swiss Federal…

  • Ethanol (anhydrous) - reference spectrum

    MilliporeSigma

    European Pharmacopoeia (EP)

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

    MilliporeSigma

    Synonyms: Epidermal Growth Factor human; EGF CAS Number: 62253-63-8 MDL No.: MFCD00132565 Purity: >97% (SDS-PAGE) Storage: -20C UNSPSC Code: 12352200 General description: Epidermal Growth Factor (EGF) is a small mitogenic polypeptide (>=6 kDa), which is present in many mammalian…

  • Erythritol

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): meso -Erythritol; 1,2,3,4-Butanetetrol; meso -1,2,3,4-Tetrahydroxybutane; i-Erythritol Empirical Formula: C4H10O4 Formula Weight: 122.12 Linear Formula: …

  • EC Broth

    MilliporeSigma

    for microbiology Synonym(s): Escherichia Coli Broth

  • SUPELCO EPA Volatile Organics Surrogate Spike Mix, 250 µg/mL each component in…

    MilliporeSigma

    Storage Temperature: 2-8°C

  • ALDRICH Erbium(III) nitrate pentahydrate, 99.9% trace metals basis

    MilliporeSigma

    Synonym(s): Erbium trinitrate pentahydrate Empirical Formula: ErN3O9 -+ 5H2O Linear Formula: Er(NO3)3-+5H2O Formula Weight: 443.35 MDL Number: MFCD00149691 Purity: 99.9% trace metals basis

  • Enterokinase from bovine intestine, BioUltra, recombinant, expressed in E. coli,…

    MilliporeSigma

    Synonyms: Enteropeptidase CAS Number: 9014-74-8 MDL No.: MFCD00131020 Purity: >=95% (SDS-PAGE) Storage: -20C Enzyme Commission (EC) Number: 3.4.21.9  ( BRENDA   IUBMB ) UNSPSC Code: 12352204 Application: Enterokinase is a member of the S1 peptidase…

  • (-)-Ethyl L-lactate

    MilliporeSigma

    purum, ≥98.0% (sum of enantiomers, GC) Synonym(s): (−)-Ethyl ( S )-2-hydroxypropionate; ( S )-(−)-2-Hydroxypropionic acid ethyl ester; L-Lactic acid ethyl ester Empirical Formula: C5H10O3 Formula Weight: 118.13 Linear Formula: …

  • Ethyl Alcohol, Pure 190 Proof, for Molecular Biology

    MilliporeSigma

    190 proof, for molecular biology Synonym(s): Ethanol; absolute alcohol; non-denatured ethanol Amino Acid Sequence: Empirical Formula: C2H6O Formula Weight: 46.07 Linear Formula: CH3CH2OH Boiling Point: …

  • SIGMA Endothelin B Receptor Agonist IRL 1620 >=98% (HPLC)

    MilliporeSigma

    Empirical Formula: C86H116N17O27 Linear Formula: C86H116N17O27 Formula Weight: 1819.94 Purity: ≥98% (HPLC) Storage: −20°C

  • ALDRICH Ethylenediaminetetraacetic acid tetrasodium salt hydrate, 98%

    MilliporeSigma

    Synonym(s): Tetrasodium ethylenediaminetetraacetate hydrate Empirical Formula: C10H12N2Na4O8 -+ xH2O Linear Formula: …

  • SIAL Ethanol

    MilliporeSigma

    puriss., absolute, sales not in Germany, ≥99.8% (GC) Synonym(s): Ethyl alcohol Amino Acid Sequence: Empirical Formula: C2H6O Formula Weight: 46.07 Linear Formula: CH3CH2OH MDL Number: MFCD00003568 Purity: ≥99.8% (GC)…

  • SUPELCO EPA 8270 Surrogate Standard

    MilliporeSigma

    certified reference material, TraceCERT ® , 4000 μg/mL each component in dichloromethane Synonym(s): EPA 8270 Surrogate Standard Components: 2-Fluorobiphenyl; 2-Fluorophenol; Nitrobenzene-d5; Phenol-d5; p -Terphenyl-d14; 2,4,6-Tribromophenol …

  • Ethyl alcohol, denatured, reagent grade

    MilliporeSigma

    Synonym: Ethyl alcohol CAS Number: 64-17-5 Linear Formula: CH3CH2OH Molecular Weight: 416.07 Beilstein Registry Number: 1718733 MDL Number: MFCD00003568 PubChem Substance ID: 24851272 Packaging 1, 4 L in poly bottle; 20, 200…

  • EDTA, 0.5M Solution 100ml

    MilliporeSigma

    Formula: Na2EDTA in water Formula Weight: 372.24 CAS Number: 6381-92-6 Synonym(s): Ethylenediaminetetracetic acid, disodium salt, dihydrate solution Description: Analytic reagent

  • SUPELCO Ergocalciferol (D2), analytical standard

    MilliporeSigma

    Synonyms: Ergocalciferol; Calciferol; Ercalciol; Ergosterol irradiated; Irradiated ergosterol; Vitamin D2 Formula: C28H44O Formula Weight: 396.65 CAS No.: 50-14-6 Storage Temperature: 2-8°C

  • OmniPur® Ethidium Bromide, 10 mg/ml Solution

    MilliporeSigma

    Formula: C21H20N3Br in water Formula Weight: 394.32

  • SIGMA (-)-Epicatechin >=90% (HPLC)

    MilliporeSigma

    Synonym(s): (−)- cis -3,3',4',5,7-Pentahydroxyflavane; (2 R ,3 R )-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2 H )-benzopyran-3,5,7-triol Empirical Formula: C15H14O6 Linear Formula: C15H14O6 Formula Weight: 290.27 MDL…

  • Ethylene glycol-bis(ß-aminoethyl ether)-N,N,N',N'-tetraacetic acid tetrasodium…

    MilliporeSigma

    Synonym: EGTA tetrasodium, Egtazic acid tetrasodium, Ethylene-bis(oxyethylenenitrilo)tetraacetic acid tetrasodium CAS Number: 13368-13-3 Empirical Formula (Hill Notation): C14H20N2O10Na4 Molecular Weight: 468.28 MDL…

  • SIGMA (±)-Epinephrine hydrochloride

    MilliporeSigma

    Synonym(s): (±)-Adrenalin; 4-(1-Hydroxy-2-[methylamino]ethyl)-1,2-benzenediol hydrochloride Empirical Formula: C9H13NO3 -+ HCl Linear Formula: C9H13NO3 -+ HCl Formula Weight: 219.67 MDL Number: MFCD00050562 …

  • ALDRICH 5,6-Epoxy-5,6-dihydro-[1,10]phenanthroline, 98%

    MilliporeSigma

    Empirical Formula: C12H8N2O Linear Formula: C12H8N2O Formula Weight: 196.20 MDL Number: MFCD02170901 Purity: 98% Melting Point: 183 °C (dec.)(lit.)

  • Esterase Pelobacter propionicus, recombinant, recombinant, expressed in E. coli,…

    MilliporeSigma

    CAS Number: 9016-18-6 Storage: -20C Enzyme Commission (EC) Number: 3.1.1.1  ( BRENDA   IUBMB ) EC Number: 232-773-7 UNSPSC Code: 12352204 Application: Esterase Pelobacter propionicus, may be useful in the characterization of novel esterases. It has been…

  • Ethyl 4-aminobenzoate, 98%

    MilliporeSigma

    Formula: H2NC6H4CO2C2H5 Formula Weight: 165.19 CAS No.: 94-09-7 Purity: 98% Packaging: 100, 500 g in poly bottle Packaging: 5 g in glass bottle

  • Ethyl isobutyrate

    MilliporeSigma

    analytical standard Empirical Formula: C6H12O2 Formula Weight: 116.16 Linear Formula: (CH3)2CHCOOC2H5 MDL Number: MFCD00009165 Purity: ≥99.0% (GC) Boiling Point: 112-113 °C(lit.) …

  • ALDRICH E-Caprolactone, 97%

    MilliporeSigma

    Synonym(s): 2-Oxepanone; 6-Caprolactone monomer; 6-Hexanolactone Empirical Formula: C6H10O2 Linear Formula: C6H10O2 Formula Weight: 114.14 MDL Number: MFCD00003267 Purity: 97% Boiling Point: …

  • SUPELCO EPA TCL Pesticides Mix

    MilliporeSigma

    2000 μg/mL each component in hexane: toluene (1:1), analytical standard Storage: 2-8°C Components: Aldrin; α-BHC; β-BHC; Lindane; δ-BHC; 4,4'-DDD; 4,4'-DDE; 4,4'-DDT; Dieldrin; α-Endosulfan; β-Endosulfan; Endosulfan sulfate; Endrin; Endrin aldehyde;…

  • Empore Styrene DVB (SDB-XC) 47mm, Pk 20

    MilliporeSigma

    Application Developed for the extraction of moderately polar to non-polar analytes from aqueous samples and soil extracts. Amenable for the following methods:   EPA method 515.2 - Chlorinated Acids EPA method 526.1 - Selected Semi-volatile organics EPA Method 527 -…

  • Ergosterol

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP, PhEur Synonym(s): Ergosterol; 3β-Hydroxy-5,7,22-ergostatriene; 5,7,22-Ergostatrien-3β-ol; Provitamin D2 Empirical Formula: C28H44O Formula Weight: 396.65 Linear Formula: …

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