Reagents, L

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Reagents, L

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  • Lead(IV) acetate, reagent grade, 95%

    MilliporeSigma

    Synonyms: Lead tetraacetate; Pb(acac)4 Formula: Pb(CH3CO2)4 Formula Weight: 443.38 CAS No.: 546-67-8 Purity: 95% Storage Temperature: 2-8°C Application: Smoothly induces the addition of difluorodiiodomethane to alkenes and alkynes. 1 …

  • LB Miller Broth

    IBI Scientific

    IBI’s Luria Broth (LB Miller) is used in molecular genetic studies, as well as maintaining and propagating E.coli in molecular and microbiology procedures. The inclusion of casein peptone and yeast extract supply essential growth factors; such as nitrogen, sulfur, minerals, and vitamins.…

  • ALDRICH LUDOX® CL colloidal silica, 30wt. % suspension in H2O

    MilliporeSigma

    Synonym(s): Silica preparation Formula: SiO2 Formula Weight: 60.08 CAS No.: 7631-86-9 Density: 1.23g/mLat 25°C Application: Alumina coated chloride stabilizing counterion Legal Information: LUDOX is a registered trademark of W.R. Grace & Co.-Conn. …

  • L-Glutamic acid monosodium salt hydrate =99% (TLC), powder

    MilliporeSigma

    Synonym: (S)-2-Aminopentanedioic acid, L-Glutamic acid monosodium salt, Glu, MSG, Monosodium glutamate CAS Number: 142-47-2 (anhydrous) Empirical Formula (Hill Notation): C5H8NNaO4 · xH2O Molecular Weight: 169.112 (anhydrous…

  • Lauryl Sulfate Broth Granulated

    MilliporeSigma

    Selective culture medium used as a presumptive test for coliform bacteria and for the selective enrichment of coliform organisms in the analysis of water. Synonym(s): Lauryl Sulfate Tryptose Broth (LST) Typical Composition (g/L): Tryptose 20.0; lactose 5.0; sodium chloride 5.0; sodium lauryl…

  • Luria-Bertani (LB) Agar Plates

    bioWORLD

    Prepoured, 100x15 mm plates with Luria-Bertani (LB) Agar pH: 7.0 Keep away from continuous exposure to light Contains: 1% tryptone 0.5% yeast extract 1.0% NaCl 1.5% agar All plates have a guaranteed shelf life of 5 weeks from date of shipment.

  • LB Broth LENNOX, Granulated

    MilliporeSigma

    Formula: Mixture Formula Weight: N/A Description: Typical Composition (g/L): Tryptone 10.0; yeast extract 5.0; sodium chloride 5.0. Application: For the cultivation of E. coli in fermentation and molecular genetic studies. Preparation: 20.0g/L

  • SIAL Lead(IV) oxide

    MilliporeSigma

    ACS reagent, ≥97.0% Synonym(s): Lead (su)peroxide; Lead dioxide; Lead peroxide Empirical Formula: O2Pb Formula Weight: 239.20 Linear Formula: PbO2 MDL Number: MFCD00011165 Purity: ≥97.0% RTECS No.: OG0700000 RIDADR: UN 1872 5.1/PG 3

  • Luperox® A98, Benzoyl peroxide, reagent grade, =98%

    MilliporeSigma

    Synonyms: Benzoyl peroxide; Dibenzoyl peroxide Formula: (C6H5CO)2O2 Formula Weight: 242.23 CAS No.: 94-36-0 Purity: ≥98% Application: Widely used initiator, curing agent, and cross-linking agent in polymerization processes. Legal…

  • Lignin, alkali

    MilliporeSigma

    Synonym: Lignin, kraft CAS Number: 8068-05-1 MDL Number: MFCD09039274 Packaging 100, 500 g in poly bottle

  • ALDRICH Lanthanum(III) oxide, 99.99% trace metals basis

    MilliporeSigma

    Empirical Formula: La2O3 Linear Formula: La2O3 Formula Weight: 325.81 MDL Number: MFCD00011071 Purity: 99.99% trace metals basis Density: 6.51 g/mL at 25 °C(lit.)

  • L-Glutamic acid

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): ( S )-2-Aminopentanedioic acid; Glu Empirical Formula: C5H9NO4 Formula Weight: 147.13 Linear Formula: HO2CCH2CH2CH(NH2)CO2H …

  • SIGMA Lugol solution

    MilliporeSigma

    Synonym(s): Iodine/Potassium iodide solution

  • L-Arabinose

    Synonym(s): L-(+)-Arabinose Molecular Weight: 150.13 Molecular Formula: C5H10O5 Storage Condition: Room Temperature

  • SIGMA Laccase from Trametes versicolor powder, light brown, >=0.5 U/mg

    MilliporeSigma

    MDL Number: MFCD00131475 Storage: 2-8°C

  • ^a-D-Lactose monohydrate, 97%

    Alfa Aesar

    Formula: C12H22O11 H2O Formula weight: 360.32 (342.30anhy) Purity: 97% CAS Number: 64044-51-5 Harmonized Tariff Code:  1702.11

  • Bottle LB Agar Miller 500G

    BD

    Description: Propagation and maintenance of E. coli for molecular biology. Contains 10g/L NaCl

  • 6X Loading Dye

    IBI Scientific

    IBI’s ready-to-use 6X loading dye is ideally suited for agarose electrophoresis of DNA, RNA, or nucleic acids. Its ultra pure grade ensures quality and repeatibility every time you use it. The light blue, indigo, and magenta dyes will clearly show the migration of each run, and the dyes…

  • L-Alanyl-L-glutamine, 99%

    Alfa Aesar

    Synonym(s): Ala-Gln, Glutamine-S Formula: C8H15N3O4 Formula weight: 217.22 Purity: 99% CAS Number: 39537-23-0 Harmonized Tariff Code:  2924.19

  • Lipopolysaccharides from Escherichia coli 055:B5

    MilliporeSigma

    Ready Made solution, 1 mg/mL, 0.2 μm filtered EC Number: 231-791-2   MDL number: MFCD00164401 sterility: 0.2 μm filtered form: aqueous solution concentration: 1 mg/mL shipped in: wet ice storage temp.: 2-8°C Application …

  • SIGMA Lipopolysaccharides from Salmonella enterica serotype abortus equi…

    MilliporeSigma

    MDL Number: MFCD00131520 Storage: 2-8°C

  • SIGMA Lectin from Phaseolus vulgaris (red kidney bean) Leucoagglutinin PHA-L,…

    MilliporeSigma

    Synonym(s): Phaseolus vulgaris agglutinin; PHA Storage: 2-8°C

  • L-Phenylalanine, 99%

    Alfa Aesar

    Synonym(s): (S)-2-Amino-3-phenylpropionic acid, H-Phe-OH Formula: C9H11NO2 Formula weight: 165.19 Purity: 99% CAS Number: 63-91-2 Harmonized Tariff Code:  2922.49

  • Liqui-Gel™ 37:5:1

    MP Biomedicals

    Liqui-Gel is a 40% (w/v) solution of Ultra Pure Acrylamide (38.96%) and bis-Acrylamide (1.04%) in specially-prepared deionized water. Final ratio is 37.5:1. Acrylamide decomposes in the presence of acids, bases, oxidizing agents, iron, and iron salts. It decomposes non-thermally to form…

  • ALDRICH 2,4-Lutidine, 99%

    MilliporeSigma

    Synonym(s): 2,4-Dimethylpyridine Formula: C7H9N Formula Weight: 107.15 CAS No.: 108-47-4 UN Number: UN1992 Purity: 99% Density: 0.927g/mLat 25°C(lit.) Packaging: 5, 100, 500 mL in glass bottle

  • SIGMA Lipoxidase from Glycine max (soybean) Type I-B, lyophilized powder, >=50…

    MilliporeSigma

    Synonym(s): Linoleate:oxygen oxidoreductase; Lipoxygenase MDL Number: MFCD00131527 Storage: −20°C

  • LB Broth

    BD

    Description: Propagation and maintenance of E. coli for molecular biology. Contains 10g/L NaCl

  • Lipase from porcine pancreas Type II, 100-400 units/mg protein (using olive oil …

    MilliporeSigma

    Synonym: PPL, Triacylglycerol acylhydrolase, Triacylglycerol lipase CAS Number: 9001-62-1 EC Number: 232-619-9 Enzyme Commission (EC) Number: 3.1.1.3 MDL number: MFCD00131509 Analysis Note Protein determined by biuret. Quality Crude (Steapsin).…

  • Bottle LB Broth Lennox 500G

    BD

    Description: Propagation and maintenance of E. coli for molecular biology. Contains 10g/L NaCl

  • Lanthanum(III) chloride heptahydrate, ACS

    Alfa Aesar

    Formula: LaCl3 7H2O Formula weight: 371.37 (245.27anhy) CAS Number: 10025-84-0 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Lanthanum Chloride, 7-Hydrate, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: LaCl3 7H2O Formula Weight: 371.38 CAS Number: 10099-58-8 For Flame Enhancement in Atomic Absorption Spectroscopy

  • FLUKA Lanthanum nitrate solution

    Honeywell

    volumetric, 0.1 M La(NO3)3, for the determination of fluoride Empirical Formula: LaN3O9 Formula Weight: 324.92 Linear Formula: La(NO3)3 MDL Number: MFCD00011067 Storage: 2-8°C

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