Reagents, E

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  • Decon's Pure Ethanol 200 Proof is 100% pure (undenatured) ethanol. 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 ."  Certain…

  • 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…

  • Storage Temperature: −20°C

  • Purity Limit: ≥ 99% (HPLC) CAS No.: 1189873-72-0 Molecular Formula: C10H10O3·H2O Molecular Weight: 196.2 MDL No.: MFCD08705884 Appearance: Light yellow crystalline powder Storage Temperature: Store at 0-8 °C

  • Evans Blue

    Alfa Aesar

    Synonym(s): C.I. 23860 Formula: C34H24N6Na4O14S4 Formula weight: 960.82 CAS Number: 314-13-6 Harmonized Tariff Code:  2927.00 Hazard Statements: H351 Suspected of causing cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as…

  • Grade: Reagent, ACS CAS No.: 64-17-5 UN No.: UN1170 Class: 3 Pkg. Group: PG II

  • Esculin

    RPI (Research Products International)

  • KOPTEC 140 proof ethanol (70% ethanol) is a tax-free pure ethanol product used for research, healthcare, industrial, or production applications as a cleaner, solvent, or reagent.  It is available in convenient packaging configurations from stock. Custom solutions or packaging configuration may…

  • Synonym(s): N -Isopropylethanolamine Formula: (CH3)2CHNHCH2CH2OH Formula Weight: 103.16 CAS No.: 109-56-8 Purity: 70% Density: 0.897g/mLat 25°C(lit.) Packaging: 250 mL in glass bottle

  • ERIOgLAUCINE

    GFS Chemicals

  • Used as an excellent cleaning reagent This product CANNOT be shipped to a private residence 70% Ethanol is an effective cleaning agent that kills microbes, denatures proteins, and dissolves lipids. Ethanol is also known as ethyl alcohol, alcohol anhydrous, denatured alcohol.

  • Synonyms: 1,2-Diaminoethane CAS Number: 107-15-3 Formula: C2H8N2 Formula Weight: 60.1 Linear Formula: NH2CH2CH2NH2 MDL No.: MFCD00008204 Purity: >=99% Boiling Point: 118 C(lit.) Melting Point: 8.5 C (lit.) Density: 0.899 g/mL at 25 C(lit.) Refractive Index: n20/D…

  • EDTA Titrant, 0.1M

    chemForce™ (a Thomas Scientific Brand)

    Harmonized #: 2922.49.8050 4050 Shelf Life (months): 24 Specific Gravity: 1.02 DOT: Not regulated Appearance: Colorless Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: General

  • 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

  • Synonym(s): 2,3-Difluoro-4-ethoxybenzoic acid Formula: C9H8F2O3 Formula weight: 202.15 Purity: 98% CAS Number: 124728-45-6 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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 …

  • Description: For preenrichment of food samples prior to detection of E. coli 0157. Use with Novobiocin Antimicrobic Supplement

  • Eriochrome Black T

    Alfa Aesar

    Synonym(s): C.I. 14645, Mordant Black 11 Formula: C20H12N3NaO7S Formula weight: 461.39 CAS Number: 1787-61-7 Harmonized Tariff Code:  2927.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Synonym(s): 1,3,5-Estratriene-3,17β-diol; 17β-Estradiol; 3,17β-Dihydroxy-1,3,5(10)-estratriene; Dihydrofolliculin Formula: C18H24O2 Formula Weight: 272.38 CAS No.: 50-28-2 Purity: ≥98% Application: β-Estradiol is used to…

  • SIAL Eriochrome® Black T

    MilliporeSigma

    ACS reagent (indicator grade) Synonym(s): Mordant Black 11 Empirical Formula: C20H12N3NaO7S Formula Weight: 461.38 Linear Formula: C20H12N3NaO7S MDL Number: MFCD00003935 Beilstein Registry…

  • Synonym(s): trans-Epoxysuccinyl-L-leucylamido(4-guanidino)butane; L-trans-3-Carboxyoxiran-2-carbonyl-L-leucylagmatine; N-(trans-Epoxysuccinyl)-L-leucine 4-guanidinobutylamide Formula: C15H27N5O5 Formula Weight: 357.41 CAS No.: 66701-25-5 MDL…

  • analytical standard, 2000 μg/mL each component in methanol: water (19:1) Storage: −20°C Components: Acetone; 2-Butanone; Carbon disulfide; 2-Chloroethyl vinyl ether; 2-Hexanone; Iodomethane; 4-Methyl-2-pentanone; Vinyl acetate RIDADR: UN 1230 3/PG 2

  • 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

  • Synonyms: Monoclonal ANTI-FLAG(R) M2 antibody produced in mouse; Anti-ddddk; Anti-dykddddk Storage: -20C UNSPSC Code: 12352200 Features and Benefits: Contains a vivid red dye that clearly defines the pellet from the supernatant in immunoprecipitation (IP)-Increase gel visibility-Maximize…

  • Empirical Formula: C9H15NO3 Linear Formula: OCN(CH2)5CO2C2H5 Formula Weight: 185.22 MDL Number: MFCD00078410 Purity: 98% Boiling Point: 253 °C(lit.) Density: …

  • Synonyms: N -Ethyl- N ′-(3-dimethylaminopropyl)carbodiimide hydrochloride; EDAC; EDC hydrochloride; WSC hydrochloride Formula: C8H17N3 · HCl Formula Weight: 191.70 CAS No.: 25952-53-8 Storage Temperature: −20°C Biochem/physiol Actions: …

  • EDTA Titrant, 0.01M

    chemForce™ (a Thomas Scientific Brand)

    Harmonized #: 2922.49.8050 4050 Shelf Life (months): 24 Specific Gravity: 1.00 DOT: Not regulated Appearance: Colorless Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: General

  • Synonym(s): Crotonic acid ethyl ester, Ethyl 2-butenoate Formula: CH3CH=CHCO2CH2CH3 Formula weight: 114.14 Purity: 98% CAS Number: 623-70-1 UN Number: UN1862 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2916.19 Hazard Statements: H225-H314-H318 Highly…

  • Used with Baird-Parker Agar Base for the isolation of S. aureus. The enrichment consists of 30% egg yolk suspension with 0.15% potassium tellurite., 6x100 ml.

  • Ethyl chloroformate, 0.97

    MilliporeSigma

    Synonyms: Chloroformic acid ethyl ester CAS Number: 541-41-3 Formula: C3H5ClO2 Formula Weight: 108.52 Linear Formula: ClCOOC2H5 MDL No.: MFCD00000644 Purity: 0.97 Boiling Point: 93 C(lit.) Melting Point: -81 C (lit.) Density: 1.135 g/mL at 25 C(lit.) Refractive Index: …

  • SIAL Ethyl alcohol, Pure

    MilliporeSigma

    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: …

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