Reagents, E

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Reagents, E

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  • ALDRICH Ethyl-1-13C-benzene, 99 atom % 13C

    MilliporeSigma

    Empirical Formula: 13 CC7H10 Linear Formula: C6H5 13 CH2CH3 Formula Weight: 107.16 MDL Number: MFCD00083959 Boiling Point: 136 °C(lit.) Density: 0.875 g/mL at 25 °C

  • 2-Ethoxy-1-naphthoyl chloride, 97%

    Alfa Aesar

    Synonym(s): 2-Ethoxynaphthalene-1-carbonyl chloride Formula: C13H11ClO2 Formula weight: 234.68 Purity: 97% CAS Number: 55150-29-3 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2918.99 Hazard Statements: H314-H318 Causes severe skin burns…

  • SIGMA (-)-Epicatechin >=98% (HPLC), from green tea

    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…

  • SIGMA EGF from rat recombinant, expressed in E. coli, >=98% (SDS-PAGE), >=98% …

    MilliporeSigma

    Synonym(s): Epidermal Growth Factor; URG; Urogastrone Purity: ≥98% (HPLC); ≥98% (SDS-PAGE) Storage: −20°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

  • Ethylenediamine 70% Tech

    Ricca Chemical

  • 2-Ethylbenzonitrile

    AFG Bioscience

    Synonyms: o-Ethylbenzonitrile CAS No.: 34136-59-9 Molecular Formula: C2H5C6H4CN Molecular Weight: 131.18 MDL No.: MFCD00045597 Storage Temperature: Store at 0-8°C

  • ALDRICH Ethyl (R)-(-)-3-hydroxybutyrate, 98%

    MilliporeSigma

    Empirical Formula: C6H12O3 Linear Formula: CH3CH(OH)CH2CO2C2H5 Formula Weight: 132.16 MDL Number: MFCD00075386 Purity: 98% Boiling Point: 75-76 °C/12 mmHg(lit.) Density: …

  • SIGMA (-)-Epigallocatechin gallate >=80% (HPLC), from green tea

    MilliporeSigma

    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: …

  • Erbium(III) phosphate hydrate, 99.9% (REO)

    Alfa Aesar

    Formula: ErPO4 xH2O Formula weight: 262.23(anhy) Purity: 99.9% (REO) CAS Number: 14242-01-4 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 2-Ethoxypyridine, 94%

    Alfa Aesar

    Formula: C7H9NO Formula weight: 123.16 Purity: 94% CAS Number: 14529-53-4 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2933.39 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes skin irritation. Causes serious eye…

  • 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. …

  • E. coli in Drinking & Surface Water - Quantitative PT- WS 3 Levels

    MilliporeSigma

    Storage: 2-8°C

  • ALDRICH Ethyl 2,3-epoxypropionate, 90%

    MilliporeSigma

    Synonym(s): Ethyl 2,3-epoxypropanoate Formula: C5H8O3 Formula Weight: 116.12 CAS No.: 4660-80-4 UN Number: UN1993 Purity: 90% Density: 1.094g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 1 g in glass bottle

  • ALDRICH Ethan(ol-d), 99.5 atom % D

    MilliporeSigma

    Synonyms: Ethanol-OD; Ethyl alcohol-d Formula: C2H5OD Formula Weight: 47.07 CAS No.: 925-93-9 Density: 0.806 g/mL at 25 °C Packaging: 25, 100 g in glass bottle

  • Ethyl 3-(4-morpholinyl)propionate, 97%

    Alfa Aesar

    Synonym(s): 3-(4-Morpholinyl)propionic acid ethyl ester Formula: C9H17NO3 Formula weight: 187.24 Purity: 97% CAS Number: 20120-24-5 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • "Esfenvalerate, PESTANAL®, analytical standard"

    MilliporeSigma

    Formula: C25H22ClNO3 Formula Weight: 419.90 CAS No.: 66230-04-4 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • Ethyl methacrylate, 98+%, stab. with 100ppm 4-methoxyphenol

    Alfa Aesar

    Synonym(s): Methacrylic acid ethyl ester, Ethyl 2-methylacrylate Formula: CH2=C(CH3)CO2CH2CH3 Formula weight: 114.15 Purity: 98+%, stab. with 100ppm 4-methoxyphenol CAS Number: 97-63-2 UN Number: UN2277 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2916.14 …

  • Ethyl 3-trifluoromethyl-1H-pyrazole-5-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 3-Trifluoromethyl-1H-pyrazole-5-carboxylic acid ethyl ester Formula: C7H7F3N2O2 Formula weight: 208.14 Purity: 97% CAS Number: 129768-30-5 Harmonized Tariff Code:  2933.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

  • SUPELCO EPA 524 Rev 4 Update Mix, 200 µg/mL each component in methanol,…

    MilliporeSigma

    Synonyms: EPA 524.2 Rev 4 Update Mix Storage Temperature: 2-8°C

  • SIGMA Ebselen Oxide >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 1-Oxide-2-phenyl-1,2-benzisoselenazol-3(2H)-one; Ebselen selenoxide; NSC 639772 Empirical Formula: C13H9NO2Se Linear Formula: C13H9NO2Se Formula Weight: 290.18 MDL Number: MFCD18427988 Purity: ≥98%…

  • Ethyl Sulfide

    Spectrum Chemical

    CAS No.: 352-93-2 UN No.: UN2375 Class: 3 Pkg. Group: PG II

  • ALDRICH 4-Ethynylanisole, 97%

    MilliporeSigma

    Synonym(s): 1-Ethynyl-4-methoxybenzene Formula: CH3OC6H4C≡CH Formula Weight: 132.16 CAS No.: 768-60-5 Purity: 97% Density: 1.019g/mLat 25°C(lit.) Application: Used together with an arylboronic acid and sodium azide in a…

  • SUPELCO EPA TCL Hazardous Substances Mix 1

    MilliporeSigma

    2000 μg/mL each component in methylene chloride, analytical standard Storage: 2-8°C Components: Benzoic acid; p -Cresol; o -Cresol; 2,4,5-Trichlorophenol RIDADR: UN 1593 6.1 / PGIII

  • Ethyl 5-chloro-2-indolecarboxylate, 97%

    MilliporeSigma

    CAS No.: 4792-67-0 Formula: C11H10ClNO2 Formula Weight: 223.66 Linear Formula: C11H10ClNO2 MDL No.: MFCD00005610 Purity: 0.97 Melting Point: 166-168 °C(lit.)

  • Ethyl 7-bromoheptanoate, 97%

    Alfa Aesar

    Synonym(s): 7-Bromoheptanoic acid ethyl ester Formula: Br(CH2)6CO2CH2CH3 Formula weight: 237.14 Purity: 97% CAS Number: 29823-18-5 Harmonized Tariff Code:  2915.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • N-Ethylphthalimide, 98%

    Alfa Aesar

    Formula: C10H9NO2 Formula weight: 175.19 Purity: 98% CAS Number: 5022-29-7 Harmonized Tariff Code:  2925.19

  • SIGMA Endoproteinase Arg-C from mouse submaxillary gland suitable for protein…

    MilliporeSigma

    MDL Number: MFCD01324999 Storage: −20°C

  • Ethyl salicylate, 99%

    MilliporeSigma

    CAS No.: 118-61-6 Synonyms: Ethyl 2-hydroxybenzoate Formula: C9H10O3 Formula Weight: 166.17 Linear Formula: 2-(HO)C6H4CO2C2H5 MDL No.: MFCD00002215 Purity: 0.99 Boiling Point: …

  • Ethyl 2-methyl-1,5-diphenylpyrrole-3-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 2-Methyl-1,5-diphenylpyrrole-3-carboxylic acid ethyl ester, 1,5-Diphenyl-2-methylpyrrole-3-carboxylic acid ethyl ester Formula: C20H19NO2 Formula weight: 305.38 Purity: 97% CAS Number: 3652-61-7 Harmonized Tariff Code:  2933.99

  • ALDRICH Ethyl 3-nitrobenzoylacetate, 97%

    MilliporeSigma

    Empirical Formula: C11H11NO5 Linear Formula: O2NC6H4COCH2CO2C2H5 Formula Weight: 237.21 MDL Number: MFCD00126483 Purity: 97% Melting Point: 75-77 °C(lit.)

  • Ethyl 5-(trifluoromethyl)-1H-pyrazole-4-carboxylate ; >/= 99% (HPLC)

    AFG Bioscience

    Purity Limit: ≥ 99% (HPLC) CAS No.: 155377-19-8 Molecular Formula: C7H7F3N2O2 Molecular Weight: 208.14 MDL No.: MFCD03407995 Appearance: White crystals Melting Point: 143-150 °C Storage Temperature: Store at 0-8 °C

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