Reagents, E

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  • ALDRICH Ethyl 4-(2-chloroacetamido)benzoate, 98%

    MilliporeSigma

    Empirical Formula: C11H12ClNO3 Linear Formula: ClCH2CONHC6H4CO2C2H5 Formula Weight: 241.67 MDL Number: MFCD00018909 Purity: 98% Melting Point: 110-114 °C(lit.)

  • ALDRICH Ethyl palmitate, natural (US), >=95%, FG

    MilliporeSigma

    Synonym(s): Ethyl hexadecanoate; Palmitic acid ethyl ester Empirical Formula: C18H36O2 Linear Formula: CH3(CH2)14COOC2H5 Formula Weight: 284.48 MDL Number: MFCD00008996 Purity: ≥95% …

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

    Alfa Aesar

    Synonym(s): 3-tert-Butyl-1H-pyrazole-5-carboxylic acid ethyl ester Formula: C10H16N2O2 Formula weight: 196.25 Purity: 97% CAS Number: 916791-97

  • 4-Ethynylaniline ; >/= 98% (HPLC)

    AFG Bioscience

    Synonyms: 1-Amino-4-ethynylbenzene Purity Limit: ≥ 98% (HPLC) CAS No.: 14235-81-5 Molecular Formula: C8H7N Molecular Weight: 117.15 MDL No.: MFCD00168824 Appearance: Light yellow or yellowish powder Melting Point: 98-107 ºC Storage Temperature: Store at 0-8 °C

  • Ethyl 6-fluoro-4-hydroxyquinoline-3-carboxylate, 97%

    Alfa Aesar

    Synonym(s): 6-Fluoro-4-hydroxyquinoline-3-carboxylic acid ethyl ester Formula: C12H10FNO3 Formula weight: 235.22 Purity: 97% CAS Number: 318-35-4 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • SUPELCO Eicosane

    MilliporeSigma

    analytical standard Empirical Formula: C20H42 Formula Weight: 282.55 Linear Formula: CH3(CH2)18CH3 MDL Number: MFCD00009344 Boiling Point: 220 °C/30 mmHg(lit.) Melting Point: …

  • Pure Ethanol 190 Proof

    Decon Labs

    Decon's Pure Ethanol 190 Proof is 95% pure (undenatured) ethanol and 5% water. Meets USP specs. Used as a cleaner, solvent, or as a reagent. Please Note:  Our ethanol products are available to customers who hold a valid, TTB issued " Industrial Alcohol User Permit " with…

  • SIAL Ethylenediaminetetraacetic acid tetrasodium salt hydrate

    MilliporeSigma

    purum, ≥85% C10H12N2Na4O8 basis Synonym(s): Tetrasodium ethylenediaminetetraacetate hydrate Empirical Formula: C10H12N2Na4O8 -+ xH2O Formula Weight: 380.17…

  • ALDRICH Ethyl 4,4,4-trifluoroacetoacetate, Lonza quality, >=98.0% (GC)

    MilliporeSigma

    Synonym(s): Ethyl 3-oxo-4,4,4-trifluorobutyrate Empirical Formula: C6H7F3O3 Linear Formula: CF3COCH2CO2C2H5 Formula Weight: 184.11 MDL Number: MFCD00000424 Purity: ≥98.0% (GC) …

  • Ethyl trifluoroacetate, 99%

    Alfa Aesar

    Synonym(s): Trifluoroacetic acid ethyl ester Formula: C4H5F3O2 Formula weight: 142.08 Purity: 99% CAS Number: 383-63-1 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.90 Hazard Statements: H225-H314-H318 Highly flammable liquid and…

  • Ethyl Maltol, FCC

    Spectrum Chemical

    Grade: FCC CAS No.: 4940-11-8

  • Ethyl 2,3-dichloro propionate ; >/= 99% (GC)

    AFG Bioscience

    Synonyms: 2,3-Dichloropropionic acid ethyl ester Purity Limit: ≥ 99% (GC) CAS No.: 6628-21-3 Molecular Formula: ClCH2CH(Cl)CO2CH2CH3 Molecular Weight: 171.02 MDL No.: MFCD00018932 Appearance: Colorless liquid Density: 1.241 g/mL at 25 °C Boiling Point: 164-165 °C …

  • Ethyl diethoxyacetate, 97+%

    Alfa Aesar

    Synonym(s): Diethoxyacetic acid ethyl ester, Ethyl glyoxylate diethyl acetal Formula: C8H16O4 Formula weight: 176.21 Purity: 97+% CAS Number: 6065-82-3 Harmonized Tariff Code:  2918.99 Hazard Statements: H227 Combustible liquid. Precautionary Statements: …

  • ALDRICH Ethyl malonate monoamide, >=95.0% (HPLC)

    MilliporeSigma

    Synonym(s): Ethyl carbamoylacetate Empirical Formula: C5H9NO3 Linear Formula: NH2COCH2COOCH2CH3 Formula Weight: 131.13 MDL Number: MFCD00043150 Purity: ≥95.0% (HPLC) Melting Point: …

  • 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…

  • "2-Ethoxyethanol, analytical standard"

    MilliporeSigma

    Synonyms: Cellosolve ® ; Ethyl glycol; Ethylene glycol monoethyl ether Formula: C2H5OCH2CH2OH Formula Weight: 90.12 CAS No.: 110-80-5 Purity: ≥99.8% (GC) Density: 0.93 g/mL at 25 °C(lit.) Legal Information: Cellosolve is a…

  • ALDRICH 1-Ethynyl-3,5-dimethoxybenzene, 98% (CP)

    MilliporeSigma

    Formula: CH≡CC6H3(OCH3)2 Formula Weight: 162.19 CAS No.: 171290-52-1 Purity: 98% (CP) Packaging: 1, 5 g in glass bottle

  • ALDRICH Ethyl 3-(furfurylthio)propionate, >=98%

    MilliporeSigma

    Empirical Formula: C10H14O3S Linear Formula: C10H14O3S Formula Weight: 214.28 MDL Number: MFCD00051819 Purity: ≥98% Density: 1.125 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.506(lit.)

  • Erichrome black T ACS reagent

    AFG Bioscience

    Synonyms: Mordant black 11CI 14645 Grade: ACS reagent CAS No.: 1787-61-7 Molecular Formula: C20H12N3O7SNa Molecular Weight: 461.4 MDL No.: MFCD00003935 Appearance: Black cystalline powder Comments: Used as indicator for complexometric titrations. Storage Temperature: Store…

  • ALDRICH 1-Ethylpiperazine, 98%

    MilliporeSigma

    Formula: C6H14N2 Formula Weight: 114.19 CAS No.: 5308-25-8 UN Number: UN1993 Purity: 98% Density: 0.899g/mLat 25°C(lit.) Packaging: 50, 250 mL in glass bottle

  • 1-Ethyl-3-methylimidazolium trifluoromethanesulfonate, for electrochemistry, >…

    MilliporeSigma

    CAS No.: 145022-44-2 Synonyms: EMIM Otf Formula: C7H11F3N2O3S Formula Weight: 260.23 Linear Formula: C7H11F3N2O3S MDL No.: MFCD00210008 Purity: ≥99.0% (T) Boiling…

  • SIGMA Erythropoietin from rat, recombinant, expressed in insect cells, suitable…

    MilliporeSigma

    Synonym(s): EPO Physical form: Lyophilized from a 0.2 μm filtered solution in phosphate buffered saline containing 0.5 mg bovine serum albumin. Analysis Note: The biological acitivity is measured by its ability to stimulate cell proliferation using TF-1 cell line. Preparation Note: …

  • SIGMA EF1a, GST tagged human recombinant, expressed in E. coli, >=85% (SDS-PAGE)

    MilliporeSigma

    Synonym(s): CCS3; EE1A1; EEF-1; EEF1A; EF-Tu; EF1A; FLJ25721; LENG7; PTI1; eEF1A-1 Purity: ≥85% (SDS-PAGE) Storage: −70°C

  • Ethyl 9-fluorenylideneacetate, 98%

    Alfa Aesar

    Synonym(s): Dibenzofulvene-1-carboxylic acid ethyl ester, 9-Fluorenylideneacetic acid ethyl ester Formula: C17H14O2 Formula weight: 250.30 Purity: 98% CAS Number: 27973-36-0 Harmonized Tariff Code:  2916.39

  • Ethyl parahydroxybenzoate

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Ethyl 4-hydroxybenzoate; Ethylparaben Empirical Formula: C9H10O3 Formula Weight: 166.17 Linear Formula: HOC6H4CO2C2H5 MDL Number: …

  • Ethyl 3,4-diaminobenzoate, 97%

    Alfa Aesar

    Synonym(s): 3,4-Diaminobenzoic acid ethyl ester Formula: C9H12N2O2 Formula weight: 180.20 Purity: 97% CAS Number: 37466-90-3 Harmonized Tariff Code:  2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • SIGMA Esterase from Bacillus stearothermophilus >=0.2 U/mg

    MilliporeSigma

    MDL Number: MFCD00131030 Storage: 2-8°C

  • ECR Reagent Powder Pillows 20ml

    Hach

    Eriochrome Cyanine R (ECR) Reagent 20 mL sample

  • Ethyl (S)-(+)-2-pyrrolidinone-5-carboxylate, 98%

    Alfa Aesar

    Synonym(s): (S)-(+)-2-Pyrrolidinone-5-carboxylic acid ethyl ester, L-Pyroglutamic acid ethyl ester Formula: C7H11NO3 Formula weight: 157.17 Purity: 98%

  • EDTA, Tetrasodium Salt

    MilliporeSigma

    Formula: (NaOOCCH2)2NCH2CH2N(CH2COONa)2•2H2O Formula Weight: 416.23 CAS Number: 10378-23-1 Synonym(s): (Ethylenedinitrilo)tetraacetic Acid, Tetrasodium Salt

  • ALDRICH 2-Ethoxythiazole, >=99%

    MilliporeSigma

    Empirical Formula: C5H7NOS Linear Formula: C5H7NOS Formula Weight: 129.18 MDL Number: MFCD00055026 Purity: ≥99% Boiling Point: 157-160 °C(lit.) Density: 1.133 g/mL at 25 °C(lit.) Refractive…

  • SIGMA Eeyarestatin I >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 3-(4-Chlorophenyl)-4-[[[(4-chlorophenyl)amino]carbonyl]hydroxyamino]-5,5-dimethyl-2-oxo-1-imidazolidineacetic acid 2-[3-(5-nitro-2-furanyl)-2-propen-1-ylidene]hydrazide Empirical Formula: C27H25Cl2N7O7 Linear Formula: …

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