Reagents, E

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Reagents, E

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  • 4-Ethylmorpholine For Synthesis

    MilliporeSigma

    CAS No.: 100-74-3 UN No.: UN2734 pH: 11.8 (100 g/l, H2O, 20°C) Solubility: (20°C) soluble Melting Point: -63 - -62°C Molar Mass: 115.17 g/mol Boiling Point: 138°C (1013 hPa) Vapor Pressure: 8.1 hPa (20°C) Flash Point: 30°C Refractive Index: 30°C Explosion Limit: …

  • ALDRICH Europium(III) chloride, anhydrous, powder, 99.99% trace metals basis

    MilliporeSigma

    Empirical Formula: Cl3Eu Linear Formula: EuCl3 Formula Weight: 258.32 MDL Number: MFCD00010994 Purity: 99.99% trace metals basis Melting Point: 850 °C(lit.) Density: 4.89 g/mL at 25 °C(lit.)

  • "Ethylhydrocupreine hydrochloride, analytical standard, for drug analysis"

    MilliporeSigma

    Synonyms: Optochin Formula: C21H28N2O2 · HCl Formula Weight: 376.92 CAS No.: 3413-58-9 Storage Temperature: 2-8°C Application: Sensitive and specific reagent for the identification of Streptococcus pneumoniae.

  • Erythromycin, potency: =850 µg per mg

    MilliporeSigma

    Formula: C37H67NO13 Formula Weight: 733.93 CAS No.: 114-07-8 Biochem/physiol Actions: Mode of Action: Inhibits elongation at transpeptidation step. Antimicrobial spectrum: Gram-negative and Gram-positive bacteria. Other Notes: Macrolide antibiotic.

  • Erythromycin, meets USP testing specifications

    MilliporeSigma

    Formula: C37H67NO13 Formula Weight: 733.93 CAS No.: 114-07-8 Biochem/physiol Actions: Mode of Action: Inhibits elongation at transpeptidation step. Antimicrobial spectrum: Gram-negative and Gram-positive bacteria. Other Notes: Macrolide antibiotic.

  • 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…

  • ALDRICH 1-Ethyl-3-methylimidazolium (S)-2-aminopropionate, >=96% (HPLC)

    MilliporeSigma

    Empirical Formula: C9H17N3O2 Linear Formula: C9H17N3O2 Formula Weight: 199.25 MDL Number: MFCD18632568 Purity: ≥96% (HPLC) Beilstein Registry Number: 9956028

  • "Eugenol, PESTANAL®, analytical standard"

    MilliporeSigma

    Synonyms: 2-Methoxy-4-(2-propenyl)phenol; 4-Allyl-2-methoxyphenol; 4-Allylguaiacol Formula: 4-(H2C=CHCH2)C6H3-2-(OCH3)OH Formula Weight: 164.20 CAS No.: 97-53-0 Density: 1.067 g/mL at 25 °C(lit.) Legal Information: PESTANAL is a…

  • ALDRICH Ethyl cyclohexaneacetate, >=98%

    MilliporeSigma

    Synonym(s): Ethyl cyclohexylacetate Empirical Formula: C10H18O2 Linear Formula: C6H11CH2CO2C2H5 Formula Weight: 170.25 MDL Number: MFCD00001517 Purity: ≥98% Boiling Point: …

  • Epidermal Growth Factor from murine submaxillary gland lyophilized powder,…

    MilliporeSigma

    Synonym: EGF, Epidermal cell growth factor CAS Number: 62229-50-9 EC Number: 263-468-7 MDL Number: MFCD01634807 Analysis Note The biological activity is measured in a proliferation assay using BALB/MK cells. Preparation Note Purified by gel filtration and…

  • Ethyl lactate natural, =98%, FCC, FG

    MilliporeSigma

    Synonym: Ethyl 2-hydroxypropionate CAS Number: 97-64-3 Linear Formula: CH3CH(OH)COOCH2CH3 Molecular Weight: 118.13 Council of Europe Number: 371 EC Number: 202-598-0 FEMA Number: 2440 Flavis Number: 9.433 MDL Number: …

  • Ethyl cyanoacetate, 98+%

    Alfa Aesar

    Synonym(s): Cyanoacetic acid ethyl ester Formula: C5H7NO2 Formula weight: 113.12 Purity: 98+% CAS Number: 105-56-6 Harmonized Tariff Code:  2926.90 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P261-P305+P351+P338 Avoid breathing…

  • a-Endosulfan solution

    MilliporeSigma

    100 ng/μL in hexane, PESTANAL ® , analytical standard MDL Number: MFCD00151174 Storage: 2-8°C Beilstein Registry Number: 2950316 RIDADR: UN 1208 3 / PGII

  • Enoxacin-(piperazinyl-d8) hydrate

    MilliporeSigma

    VETRANAL ™ , analytical standard Empirical Formula: C15D8H9FN4O3 -+ xH2O Formula Weight: 328.37 (anhydrous basis) Linear Formula: C15D8H9FN4O3 -+ xH2O …

  • ALDRICH (S)-(-)-1,2-Epoxybutane, 98%

    MilliporeSigma

    Synonym(s): (2 S )-Ethyloxirane Formula: C4H8O Formula Weight: 72.11 CAS No.: 30608-62-9 UN Number: UN3022 Purity: 98% Density: 0.837g/mLat 25°C(lit.) Legal Information: Manufactured under license by Shasun Chemicals and Drugs Limited, using…

  • "Ethylene glycol, analytical standard"

    MilliporeSigma

    Synonyms: 1,2-Ethanediol Formula: HOCH2CH2OH Formula Weight: 62.07 CAS No.: 107-21-1 Purity: ≥99.9% (GC) Density: 1.113 g/mL at 25 °C(lit.)

  • 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

  • Esomeprazole magnesium dihydrate

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Empirical Formula: C34H36MgN6O6S2 -+ 2H2O Formula Weight: 749.15 Linear Formula: C34H36MgN6O6S2 -+ 2H2O

  • 2-Ethyl-3-methylpyrazine, 98+%

    Alfa Aesar

    Formula: C7H10N2 Formula weight: 122.17 Purity: 98+% CAS Number: 15707-23-0 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H226-H302-H315-H319-H335 Flammable liquid and vapour. Harmful if swallowed. Causes skin…

  • 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…

  • Ethyl trans-4-decenoate, 97%

    Alfa Aesar

    Synonym(s): trans-4-Decenoic acid ethyl ester Formula: CH3(CH2)4CH=CHCH2CH2CO2CH2CH3 Formula weight: 198.31 Purity: 97% CAS Number: 76649-16-6 Harmonized Tariff Code:  2916.19

  • ALDRICH Ethyl 4-bromocrotonate, 75%, technical grade

    MilliporeSigma

    Synonym(s): Ethyl trans -4-bromo-2-butenoate Formula: BrCH2CH=CHCO2C2H5 Formula Weight: 193.04 CAS No.: 37746-78-4 UN Number: UN3265 Purity: 75% Density: 1.402g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 5, 25 g in…

  • 2-Ethoxyethanol, ReagentPlus®, 99%

    MilliporeSigma

    Synonyms: Cellosolve ® ; Ethyl glycol; Ethylene glycol monoethyl ether Formula: C2H5OCH2CH2OH Formula Weight: 90.12 CAS No.: 110-80-5 Purity: 99% Density: 0.93 g/mL at 25 °C(lit.) Legal Information: Cellosolve is a registered…

  • ALDRICH Ethynylboronic acid MIDA ester

    MilliporeSigma

    Synonym(s): Acetyleneboronic acid MIDA ester; Acetynylboronic acid MIDA ester; Ethyneboronic acid MIDA ester Empirical Formula: C7H8BNO4 Linear Formula: C7H8BNO4 Formula Weight: 180.95 MDL Number: MFCD11215242 Melting…

  • SIGMA Elastatinal microbial

    MilliporeSigma

    Synonym(s): (2 S )-2-[(4 S )-2-Amino-1,4,5,6-tetrahydro4-pyrimidinyl]-N-[[[(1 S )-1-carboxy-3-methylbutyl]amino]carbonyl]glycyl-N1-[(1 S )-1-methyl-2-oxoethyl-L-glutamamide Empirical Formula: C21H36N8O7 Linear Formula: …

  • "Ethyl acetoacetate, puriss. p.a., Greater Than or Equal to 99.0% (GC)"

    MilliporeSigma

    Synonym(s): Acetoacetic ester Formula: CH3COCH2COOC2H5 Formula Weight: 130.14 CAS No.: 141-97-9 Purity: ≥99.0% (GC) Density: 1.029g/mLat 20°C(lit.)

  • SUPELCO EPA 8270/APP IX SemivolCalib Mix

    MilliporeSigma

    analytical standard, 1000 μg/mL each component in methylene chloride Components: 4-Aminobiphenyl; Aniline; Benzyl alcohol; m -Cresol; 2,6-Dichlorophenol; p -Dimethylaminoazobenzene; 7,12-Dimethylbenz[ a ]anthracene; 1,3-Dinitrobenzene; Dinoseb (2- sec -Butyl-4,6-dinitrophenol);…

  • SUPELCO EPA 8330 Mix A, 100 µg/mL each component in acetonitrile, analytical…

    MilliporeSigma

    Storage Temperature: 2-8°C Protocols & Applications: Ascentis ES Cyano - A New Extra Stable Cyano Phase Shown as a Confirmatory Column for US EPA Method 8330

  • Extract-N-Amp(TM) PCR ReadyMix(TM) with qPCR Reference dye,

    MilliporeSigma

    Storage: -20C UNSPSC Code: 12352200 General description: Extract-N-Amp PCR ReadyMix with qPCR Reference dye is intended for use with Sigma's Extract-N-Amp Plant kit and and Extract-N-Amp Tissue PCR kit. All kits include a PCR ReadyMix sufficient for one PCR reaction per extraction. However,…

  • ALDRICH Ethyl 2-methylpyridine-4-carboxylate hydrochloride, 97%

    MilliporeSigma

    Synonym(s): 2-Methylisonicotinic acid ethyl ester hydrochloride Formula: C9H11NO2 · HCl Formula Weight: 201.65 CAS No.: 65550-32-5 Purity: 97% Packaging: 1 g in glass bottle

  • EDTA Titrant, 0.100 Molar

    Ricca Chemical

    Formula: C10H14N2O8Na2•2H2O Formula Weight: 372.24 CAS Number: 6381-92-6

  • ALDRICH mono-Ethyl malonate,

    MilliporeSigma

    Synonym(s): (Ethoxycarbonyl)acetic acid; 3-Ethoxy-3-oxopropanoic acid; Ethyl hydrogen malonate; Ethyl malonate; Monoethyl hydrogen malonate Formula: HO2CCH2CO2C2H5 Formula Weight: 132.11 CAS No.: 1071-46-1 Density: 1.119g/mLat…

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