Reagents, L

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Reagents, L

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  • Lithium Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute nitric acid

  • Lactobacilli MRS Broth

    BD

    Description: Cultivation of lactobacilli

  • Lecithin, Refined

    Alfa Aesar

    Synonym(s): Phosphatidylcholine CAS Number: 8002-43-5 Harmonized Tariff Code:  2923.20

  • SIGMA Lactacystin >=90% (HPLC)

    Sigma-Aldrich

    Empirical Formula: C15H24N2O7S Linear Formula: C15H24N2O7S Formula Weight: 376.43 MDL Number: MFCD01076525 Purity: ≥90% (HPLC) Storage: −20°C

  • 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…

  • LB Broth

    BD

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

  • SIGMA Lipopolysaccharides from Escherichia coli 0111:B4, y-irradiated, BioXtra,…

    Sigma-Aldrich

    Application: Lipopolysaccharides (LPSs) are characteristic components of the cell wall of Gram-negative bacteria. LPS and its lipid A moiety stimulate cells of the innate immune system by the Toll-like receptor 4 (TLR4), a member of the Toll-like receptor protein family, which recognizes common…

  • Lithium fluoride, Optical Grade, 99.5+%

    Alfa Aesar

    Formula: LiF Formula weight: 25.94 Purity: 99.5+% CAS Number: 7789-24-4 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2826.19 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation.…

  • Lauryl Tryptose Broth

    Hach

    Selectivity: Total Coliform Bacteria (presumptive) 1-year shelf life at room temperature Lauryl Tryptose is available in three forms: Broth in ampules Broth in tubes, single strength Broth in tubes, concentrated

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

    Sigma-Aldrich

    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…

  • L-Histidine monohydrochloride monohydrate =98% (TLC)

    Sigma-Aldrich

    Synonym: L-α-Amino-β-(4-imidazolyl)propionic acid monohydrochloride CAS Number: 5934-29-2 Empirical Formula (Hill Notation): C6H9N3O2 · HCl · H2O Molecular Weight: 209.63 Beilstein Registry…

  • SIGMA Lithium L-lactate >=98% (titration)

    Sigma-Aldrich

    Synonym(s): ( S )-2-Hydroxypropionic acid lithium salt; L-Lactic acid lithium salt; Sarcolactic acid lithium salt Empirical Formula: C3H5LiO3 Linear Formula: C3H5LiO3 Formula Weight: 96.01 MDL Number: MFCD00065512 …

  • LB Broth LENNOX, Granulated

    EMD Millipore

    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

  • FLUKA Lactic acid

    Sigma-Aldrich

    United States Pharmacopeia (USP) Reference Standard Synonym(s): DL-Lactic acid; 2-Hydroxypropionic acid Empirical Formula: C3H6O3 Formula Weight: 90.08 Linear Formula: CH3CH(OH)COOH MDL Number: MFCD00004520 Boiling Point: …

  • L-Ascorbic acid sodium salt, 99%

    Alfa Aesar

    Synonym(s): Vitamin C sodium salt, Sodium L-ascorbate Formula: C6H7NaO6 Formula weight: 198.11 Purity: 99% CAS Number: 134-03-2 Harmonized Tariff Code:  2936.27

  • 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.

  • Bottle LB Broth Lennox 500G

    BD

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

  • LB Broth (Lennox) Powder microbial growth medium

    Sigma-Aldrich

    Synonym: Luria Bertani Broth Components 10g/L Tryptone 5 g/L Yeast Extract 5 g/L NaCl General Description Lennox LB is a highly-referenced microbial growth medium used for the cultivation of E. coli . This nutrient-rich microbial broth contains peptides, amino acids,…

  • Lead(II) acetate trihydrate, 99%

    Alfa Aesar

    Formula: Pb(OOCCH3)2 3H2O Formula weight: 379.33 (325.28anhy) Purity: 99% CAS Number: 6080-56-4 UN Number: UN1616 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2915.29 Hazard Statements: H360-H373 May damage fertility or the unborn child. May cause damage…

  • Lithium bis(trifluoromethylsulfonyl)imide, 98+%

    Alfa Aesar

    Synonym(s): Bis(trifluoromethane)sulfonimide lithium salt, Lithium bis(trifluoromethanesulfonyl)imide Formula: C2F6LiNO4S2 Formula weight: 287.08 Purity: 98+% CAS Number: 90076-65-6 UN Number: UN2923 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2935.00 …

  • Lecithin, 90%, soybean

    Alfa Aesar

    Synonym(s): L-^a-Phosphatidylcholine Purity: 90%, soybean CAS Number: 8002-43-5 Harmonized Tariff Code:  2923.20

  • Lactose Broth Granulated

    EMD Millipore

    Inhibitor-free culture medium used as a preliminary test for coliform bacteria, especially E. coli . Also used for the pre-enrichment of Salmonella in food samples Typical Composition (g/L): Peptone from gelatin 5.0; meat extract 3.0; lactose 5.0. Preparation: 13.0g/L

  • SIGMA Lectin from Phytolacca americana (pokeweed) lyophilized powder

    Sigma-Aldrich

    Synonym(s): PWM; Pokeweed mitogen MDL Number: MFCD00161973 Storage: 2-8°C

  • Laemmli SDS sample buffer, reducing (6X)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H318-H302-H312-H315 Causes serious eye damage. Harmful if swallowed. Harmful in contact with skin. Causes skin irritation. Precautionary Statements: P280-P305+P351+P338-P310-P362-P301+P312-P501a Wear protective gloves/protective…

  • Listeria PALCAM Selective Agar Base, Powder

    EMD Millipore

    Formula: Mixture Formula Weight: N/A CAS Number: Synonym(s): PALCAM Agar Base Description: Typical Composition (g/L): Peptone 23.0; starch 1.0; sodium chloride 5.0; agar-agar 13.0 (Columbia Agar); D(-)mannitol 10.0; ammonium iron(III) citrate 0.5; aesculin 0.8; glucose 0.5;…

  • SIAL Lithium tetraborate

    Sigma-Aldrich

    ≥99.9% trace metals basis, 20 μm Empirical Formula: B4Li2O7 Formula Weight: 169.12 Linear Formula: Li2B4O7 MDL Number: MFCD00011083 Purity: ≥99.9% trace metals basis Melting Point: …

  • SIGMA Lectin from Phaseolus vulgaris (red kidney bean) Phytohemagglutinin PHA-M,…

    Sigma-Aldrich

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

  • Lyticase from Arthrobacter luteus lyophilized powder, =2,000 units/mg protein,…

    Sigma-Aldrich

    CAS Number: 37340-57-1 MDL Number: MFCD00131560 Biochem/physiol Actions Lyticase hydrolyzes poly-β(1→3)-glucose such as yeast cell wall glucan. Unit Definition One unit will produce a ΔA800 of 0.001 per min at pH 7.5 at 25 °C, using a suspension of…

  • SIGMA L-Histidine monohydrochloride monohydrate >=99.0% (AT)

    Sigma-Aldrich

    Synonym(s): L-α-Amino-β-(4-imidazolyl)propionic acid monohydrochloride Empirical Formula: C6H9N3O2 -+ HCl -+ H2O Linear Formula: C6H9N3O2 -+ HCl -+ H2O Formula Weight: …

  • SIGMA Lipopolysaccharides from Escherichia coli 026:B6, y-irradiated, BioXtra,…

    Sigma-Aldrich

    Application: Lipopolysaccharides (LPSs) are characteristic components of the cell wall of Gram-negative bacteria. LPS and its lipid A moiety stimulate cells of the innate immune system by the Toll-like receptor 4 (TLR4), a member of the Toll-like receptor protein family, which recognizes common…

  • SIGMA LookOut® DNA Erase, Spray reagent for DNA decontamination of equipment and…

    Sigma-Aldrich

    Application: LookOut™ DNA Erase is a potent, ready-to-use solution for rapid DNA decontamination of surfaces in laboratories. This reagent is characterized by its high efficiency. The decontamination spray completely destroys DNA within 60 seconds of surface treatment. The solution contains…

  • L-Histidine, 98+%

    Alfa Aesar

    Synonym(s): (S)-2-Amino-3-(4-imidazolyl)propionic acid, H-His-OH Formula: C6H9N3O2 Formula weight: 155.16 Purity: 98+% CAS Number: 71-00-1 Harmonized Tariff Code:  2933.29

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