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  • Ethyl alcohol, Pure 200 proof, for molecular biology

    Sigma-Aldrich

    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…

  • Ethanol, 200 proof, anhydrous, =99.5%

    Sigma-Aldrich

    Synonyms: Ethyl alcohol Formula: CH3CH2OH Formula Weight: 46.07 CAS No.: 64-17-5 Purity: ≥99.5% Density: 0.789 g/mL at 20 °C; 0.789 g/mL at 25 °C(lit.) General description: Prices include Federal Tax. Other Notes: …

  • SIAL Ethyl alcohol, Pure

    Sigma-Aldrich

    200 proof, meets USP testing specifications Synonym(s): Ethanol; absolute alcohol; non-denatured ethanol Empirical Formula: C2H6O Formula Weight: 46.07 Linear Formula: CH3CH2OH Boiling Point: 78.3 °C Melting Point: …

  • SIAL Ethyl alcohol, Pure

    Sigma-Aldrich

    200 proof, ACS reagent, ≥99.5% Synonym(s): Ethanol; absolute alcohol; non-denatured ethanol Empirical Formula: C2H6O Formula Weight: 46.07 Linear Formula: CH3CH2OH Purity: ≥99.5% Boiling Point: 78.3 °C …

  • Ethyl acetate, ReagentPlus®, =99.8%

    Sigma-Aldrich

    Synonyms: EtOAc Formula: CH3COOC2H5 Formula Weight: 88.11 CAS No.: 141-78-6 Purity: ≥99.8% Density: 0.902 g/mL at 25 °C(lit.) Application: Meets urethane grade requirements (H2O ≤ 0.05%) Supplemental Hazard Statements: Repeated…

  • SUPELCO EPA TO-15/17 Calibration mix

    Sigma-Aldrich

    62 components, 1 ppm in nitrogen, cylinder of 110 L (pi-marked cylinder), analytical standard Components: Acetone; Benzene; Benzyl chloride; Bromoform; Bromomethane; Bromodichloromethane; 1,3-Butadiene; 2-Butanone; Carbon disulfide; Carbon tetrachloride; Chlorobenzene; Chloroethane;…

  • ALDRICH 1-Eicosanol, 98%

    Sigma-Aldrich

    Synonym(s): Arachinyl alcohol Formula: CH3(CH2)19OH Formula Weight: 298.55 CAS No.: 629-96-9 Purity: 98% Packaging: 5 g in glass bottle

  • ALDRICH 4'-Ethoxyacetophenone, 98%

    Sigma-Aldrich

    Empirical Formula: C10H12O2 Linear Formula: C2H5OC6H4COCH3 Formula Weight: 164.20 MDL Number: MFCD00009095 Purity: 98% Boiling Point: 268-269 °C/758 mmHg(lit.) Melting Point: 37-39 °C(lit.)

  • FLUKA EC Broth

    Sigma-Aldrich

    for microbiology Synonym(s): Escherichia Coli Broth

  • FLUKA Ethofumesate-2-keto

    Sigma-Aldrich

    PESTANAL ® , analytical standard Synonym(s): 3,3-Dimethyl-2-oxo-2,3-dihydrobenzofurane-5-yl methane sulfonate; Methane sulfonic acid 3,3-dimethyl-2-oxo-2,3-dihydrobenzofuran-5-yl ester Empirical Formula: C11H12O5S Formula Weight: 256.27 Linear…

  • 1S,2R(+)-Ephedrine-d3 Hydrochloride

    Sigma-Aldrich

    CAS Number: 285979-73-9 Empirical Formula (Hill Notation): C10H13ClNOD3 Molecular Weight: 204.71 EC Number: 200-659-6 MDL Number: MFCD01075446 General Description A stable-labeled internal standard suitable for quantitation of…

  • ALDRICH 2-(tert-Butylamino)ethanol, 99%

    Sigma-Aldrich

    Synonym(s): N,N -Diisopropylethanolamine Formula: [(CH3)2CH]2NCH2CH2OH Formula Weight: 145.24 CAS No.: 96-80-0 UN Number: UN2922 Purity: ≥99% Density: 0.826g/mLat 25°C(lit.) Packaging: 100, 500 mL in glass…

  • SIAL Ethyl alcohol, Pure

    Sigma-Aldrich

    190 proof, meets USP testing specifications Synonym(s): Ethanol; absolute alcohol; non-denatured ethanol Empirical Formula: C2H6O Formula Weight: 46.07 Linear Formula: CH3CH2OH Boiling Point: 78.3 °C Melting Point: …

  • SIGMA (-)-Epigallocatechin gallate >=95%

    Sigma-Aldrich

    Synonym(s): (−)- cis -2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-gallate; (−)- cis -3,3',4',5,5',7-Hexahydroxy-flavane-3-gallate; EGCG Empirical Formula: C22H18O11 Linear Formula: …

  • SUPELCO EPA CLP Organochlorine Pesticide MIx

    Sigma-Aldrich

    certified reference material, 2000 μg/mL each component in hexane: toluene (1:1), ampule of 1 mL Synonym(s): Amino Acid Sequence: Empirical Formula: Formula Weight: Linear Formula: Purity: Boiling Point: Melting Point: Density: Refractive…

  • ALDRICH Erythrosin B, Dye content >=95%

    Sigma-Aldrich

    Synonym(s): Solvent Red 140 Empirical Formula: C20H8I4O5 Linear Formula: C20H8I4O5 Formula Weight: 835.89 MDL Number: MFCD00005044 Melting Point: 303 °C (dec.)(lit.)

  • SUPELCO EPA VOC Mix 8, 2000 µg/mL each component in methanol, analytical…

    Sigma-Aldrich

    Synonyms: Volatile Organic Compounds Mix 8 Storage Temperature: 2-8°C

  • SIGMA Escherichia coli lyophilized cells

    Sigma-Aldrich

    MDL Number: MFCD00131026 Storage: −20°C

  • SUPELCO EPA 8270 Organophosphorus Pesticides Mix, 2000 µg/mL each component in…

    Sigma-Aldrich

    Storage Temperature: 2-8°C

  • SIGMA Endoproteinase Glu-C from Staphylococcus aureus V8 suitable for protein…

    Sigma-Aldrich

    Synonym(s): V8 Protease MDL Number: MFCD01324998 Purity: ≥85% (HPLC) Storage: −20°C Included Fees: C956U94 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • FLUKA Ethylbenzene, analytical standard

    Sigma-Aldrich

    Formula: C6H5C2H5 Formula Weight: 106.17 CAS No.: 100-41-4 Purity: ≥99.5% (GC) Density: 0.867 g/mL at 25 °C(lit.)

  • SUPELCO EPA 625/8270C SV Surrogate Spike Mix with Indicator

    Sigma-Aldrich

    analytical standard Storage: 2-8°C Components: 2-Fluorobiphenyl 100 μg/mL; 2-Fluorophenol 200 μg/mL; Nitrobenzene-d5 100 μg/mL; Phenol-d5 200 μg/mL; p -Terphenyl-d14 100 μg/mL; 2,4,6-Tribromophenol RIDADR: UN 1230 3/PG 2

  • ALDRICH Ethyl 4-bromobutyrate, 95%

    Sigma-Aldrich

    Formula: Br(CH2)3COOC2H5 Formula Weight: 195.05 CAS No.: 2969-81-5 Purity: 95% Density: 1.363g/mLat 25°C(lit.) Packaging: 50, 250 g in glass bottle

  • SUPELCO EPA 503.1 Volatiles Mix

    Sigma-Aldrich

    2000 μg/mL each component in methanol, analytical standard Storage: 2-8°C Components: Hexachloro-1,3-butadiene; Tetrachloroethylene; Trichloroethylene RIDADR: UN 1230 3/PG 2

  • ALDRICH 1,2-Epoxycycloheptane, 95%

    Sigma-Aldrich

    Synonym(s): 8-Oxabicyclo[5.1.0]octane; Cycloheptene oxide Empirical Formula: C7H12O Linear Formula: C7H12O Formula Weight: 112.17 MDL Number: MFCD00022357 Purity: ≥94.5% (GC); 95%

  • ALDRICH Ethyl bromoacetate, reagent grade, 98%

    Sigma-Aldrich

    Formula: BrCH2COOC2H5 Formula Weight: 167.00 CAS No.: 105-36-2 UN Number: UN1603 Purity: 98% Density: 1.506g/mLat 25°C(lit.) Packaging: 5, 100, 500 g in glass bottle Included Fees: C985W69 has a Small Barrier Pack included in the price.…

  • ALDRICH Ethanol, denatured, reagent grade

    Sigma-Aldrich

    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…

  • Ethyl alcohol, denatured, reagent grade

    Sigma-Aldrich

    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…

  • FLUKA Ethylene glycol

    Sigma-Aldrich

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Ethylene glycol; 1,2-Ethanediol Empirical Formula: C2H6O2 Formula Weight: 62.07 Linear Formula: HOCH2CH2OH MDL Number: MFCD00002885 Boiling Point: …

  • FLUKA Ethylparaben, pharmaceutical secondary standard; traceable to USP and…

    Sigma-Aldrich

    Synonyms: Ethyl 4-hydroxybenzoate; Ethylparaben Formula: HOC6H4CO2C2H5 Formula Weight: 166.17 CAS No.: 120-47-8

  • SIGMA Epidermal Growth Factor from murine submaxillary gland, suitable for cell…

    Sigma-Aldrich

    Synonym(s): EGF; Epidermal cell growth factor CAS No.: 62229-50-9 General description: Epidermal Growth Factor (EGF) is a 6 kDa polypeptide discovered by Cohen and Levi -Montalcini and isolated from mouse submaxillary glands. EGF is mitogenic for a variety of epidermal and epithelial cells,…

  • FLUKA Egg yolk Tellurite Emulsion

    Sigma-Aldrich

    for microbiology Storage: 2-8°C

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