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Reagents, L

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  • LB Lennox Broth

    IBI Scientific

    IBI’s LB Lennox Broth is used in molecular genetic studies. It is a nutritionally rich media for the growth and maintenance of pure cultures of recombinant strains of E.coli. The inclusion of casein peptone and yeast extract supply essential growth factors, such as nitrogen, carbon, sulfur,…

  • Bottle LB Agar Miller 500G

    BD

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

  • SIGMA Lipase acrylic resin from Candida antarctica >=5,000 U/g, recombinant,…

    Sigma-Aldrich

    Synonym(s): Novozyme 435 MDL Number: MFCD00217536 Storage: 2-8°C

  • 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

  • LB Agar MILLER Granulated

    EMD Millipore

    Formula: Mixture Formula Weight: N/A Synonym(s): Luria-Bertani Agar Description: Typical Composition (g/L): Tryptone 10.0; yeast extract 5.0; sodium chloride 10.0; agar-agar 12.0. Application: Used in molecular microbiology procedures for maintaining and propagating E.coli .…

  • Lanthanum Standard

    Ultra Scientific

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

  • SIGMA L-15 Medium (Leibovitz), With L-glutamine, liquid, sterile-filtered,…

    Sigma-Aldrich

    Application: Originally formulated for use in carbon dioxide free systems requiring sodium bicarbonate supplement. L-15 supports established cell lines as well as primary explants of embryonic and adult human tissue. Storage: 2-8°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…

  • Live/Dead Cell Double Staining Kit, suitable for fluorescence

    Sigma-Aldrich

    Synonyms: Staining kit for live/dead cells Flash Point (F): 185 °F Flash Point (C): 85 °C Components: Solution A (Calcein AM solution) 4 × 50 μL; Solution B (propidium iodide solution) 300 μL

  • SIGMA Lipopolysaccharides from Escherichia coli 026:B6 purified by…

    Sigma-Aldrich

    MDL Number: MFCD00164401 Storage: 2-8°C

  • L-Glutamic acid monopotassium salt monohydrate

    Alfa Aesar

    Synonym(s): Monopotassium glutamate monohydrate Formula: C5H8KNO4 H2O Formula weight: 203.25 (185.23anhy) Purity: 97+% CAS Number: 6382-01-0 Harmonized Tariff Code:  2922.42

  • Laemmli SDS sample buffer, non-reducing (4X)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

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

    Sigma-Aldrich

    Synonym(s): Silica preparation Formula: SiO2 Formula Weight: 60.08 CAS No.: 7631-86-9 Density: 1.2g/mLat 25°C Application: Ammonium stabilizing counterion Legal Information: LUDOX is a registered trademark of W.R. Grace & Co.-Conn. Packaging: 1 L in poly bottle

  • SIGMA L-Phenylalanine-Agarose saline suspension

    Sigma-Aldrich

    MDL Number: MFCD00801345 Storage: 2-8°C

  • 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.…

  • SIGMA Lipoprotein Lipase from Pseudomonas sp. lyophilized, powder, >=1200 U/mg

    Sigma-Aldrich

    MDL Number: MFCD00131523 Storage: −20°C

  • SIGMA Lincomycin hydrochloride >=95.0% (TLC)

    Sigma-Aldrich

    Synonym(s): Lincocin hydrochloride; Methyl 6,8-dideoxy-6-(1-methyl-4-propyl-2-pyrrolidinecarboxamido)-1-thio-D- erythro -α-D-galactooctopyranoside hydrochloride Empirical Formula: C18H34N2O6S -+ HCl Linear Formula: …

  • ALDRICH Lithium nitride - 80mesh, >=99.5%

    Sigma-Aldrich

    Empirical Formula: Li3N Linear Formula: Li3N Formula Weight: 34.83 MDL Number: MFCD00016186 Purity: ≥99.5% Melting Point: 840-850 °C (N2) Density: 1.3 g/mL at 25 °C(lit.)

  • FLUKA Lactalbumin hydrolysate

    Sigma-Aldrich

    for microbiology Synonym(s): Peptone from lactalbumin MDL Number: MFCD00147378

  • SUPELCO Lipid Standards: Fatty Acid Methyl Ester mixtures

    Sigma-Aldrich

    C20:1 - C20:5 (w/o C20:3) Storage: −20°C

  • ALDRICH Lithium diisopropylamide, 10wt. % suspension in hexanes

    Sigma-Aldrich

    Synonym(s): Sodium borocyanohydride; Sodium cyanoborohydride; Sodium cyanotrihydroborate Formula: NaBH3CN Formula Weight: 62.84 CAS No.: 25895-60-7 UN Number: UN2922 Density: 1.083g/mLat 25°C Application: Reactant for: • Direct conversion of…

  • FLUKA Lenacil

    Sigma-Aldrich

    PESTANAL ® , analytical standard Synonym(s): 3-Cyclohexyl-6,7-dihydro-1 H -cyclopentapyrimidine-2,4-(3 H ,5 H )-dione Empirical Formula: C13H18N2O2 Formula Weight: 234.29 Linear Formula: …

  • LB Agar Ampicillin - 50, Plates pre-poured agar plates with 50 µg/ml ampicillin

    Sigma-Aldrich

    Components 15g/L Agar 10g/L Tryptone 10g/L NaCl 5g/L Yeast Extract 50μg/ml ampicillin Application Suitable for selective cultivation of E. coli strains that contain plasmids conferring ampicillin resistance. The bacteria can be used for DNA plasmid production or production…

  • ALDRICH Lithium titanate, spinel, electrode sheet, aluminum substrate, size 5in.…

    Sigma-Aldrich

    Synonym(s): LTO; Lithium titanate spinel oxide Linear Formula: Li4Ti5O12 MDL Number: MFCD11656084 Purity: ≥98% Melting Point: >1000 °C

  • ALDRICH Lithium dicyclohexylamide, 97%

    Sigma-Aldrich

    Formula: CH3CH2MgCl Formula Weight: 88.82 CAS No.: 2386-64-3 UN Number: UN3399 Density: 0.823g/mLat 25°C Supplemental Hazards: May form explosive peroxides., Reacts violently with water. Supplemental Hazards: May form explosive peroxides., Reacts…

  • L-ß-Homotyrosine hydrochloride, >=97.0% (HPLC)

    Sigma-Aldrich

    CAS No.: 336182-13-9 Synonyms: ( S )-3-Amino-4-(4-hydroxyphenyl)butyric acid hydrochloride Formula: C10H13NO3 ¬? HCl Formula Weight: 231.68 Linear Formula: C10H13NO3 ¬? HCl MDL No.: MFCD01862869 Purity: …

  • ALDRICH Lauroyl chloride, 98%

    Sigma-Aldrich

    Synonym(s): Dodecanoyl chloride Formula: CH3(CH2)10COCl Formula Weight: 218.76 CAS No.: 112-16-3 UN Number: UN3265 Purity: 98% Density: 0.946g/mLat 25°C(lit.) Packaging: 50, 250 mL in glass bottle Included Fees: C984D41 has a Small…

  • SIGMA L-(-)-Malic acid suitable for cell culture, BioReagent, suitable for…

    Sigma-Aldrich

    Synonym(s): ( S )-(−)-2-Hydroxysuccinic acid; L-Hydroxybutanedioic acid Empirical Formula: C4H6O5 Linear Formula: HO2CCH2CH(OH)CO2H Formula Weight: 134.09 MDL Number: MFCD00064213 Purity: 95-100% (enzymatic) …

  • SIGMA LEFTY-B human recombinant, expressed in HEK 293 cells, HumanKine®,…

    Sigma-Aldrich

    Purity: ≥90% (SDS-PAGE) Storage: −20°C

  • SIGMA L-Glutamic acid g-(a-naphthylamide) monohydrate

    Sigma-Aldrich

    Empirical Formula: C15H16N2O3 H2O Linear Formula: C15H16N2O3 H2O MDL Number: MFCD00149245 Storage: −20°C

  • Luteolin, primary pharmaceutical reference standard

    Sigma-Aldrich

    CAS No.: 491-70-3 Synonyms: 3′,4′,5,7-Tetrahydroxyflavone Formula: C15H10O6 Formula Weight: 286.24 Linear Formula: C15H10O6 MDL No.: MFCD00017309 Melting Point: ~330 °C(lit.)

  • SIGMA Lipopolysaccharides (rough strains) from Escherichia coli F583 (Rd mutant)

    Sigma-Aldrich

    MDL Number: MFCD00164401 Storage: 2-8°C

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