Reagents, L

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Reagents, L

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  • Leucomalachite Green

    Alfa Aesar

    Synonym(s): 4,4'-Benzylidenebis(N,N-dimethylaniline), Malachite green leuco base Formula: C23H26N2 Formula weight: 330.47 CAS Number: 129-73-7 Harmonized Tariff Code:  2921.59

  • LB Broth

    BD

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

  • 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

  • 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

  • ALDRICH Lithium tetraphenylborate tris(1,2-dimethoxyethane), 98%

    MilliporeSigma

    Synonym(s): Tetraphenylboron lithium tris(1,2-dimethoxyethane) Empirical Formula: C36H50BLiO6 Linear Formula: (C6H5)4BLi-+3CH3O(CH2CH2)OCH3 Formula Weight: 596.53 MDL Number: …

  • SIGMA Lipid Peroxidation (MDA) Assay Kit sufficient for 100 colorimetric-áor…

    MilliporeSigma

    Synonym(s): MDA Assay; TBARS Assay; Thiobarbituric Acid Reactive Substances Assay 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…

  • SIGMA Lactacystin >=90% (HPLC)

    MilliporeSigma

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

  • Lactic acid, ACS, 85.0-90.0% aq. soln.

    Alfa Aesar

    Synonym(s): 2-Hydroxypropionic acid Formula: C3H6O3 Formula weight: 90.08 Purity: 85.0-90.0% aq. soln. CAS Number: 50-21-5 Harmonized Tariff Code:  2918.11 Hazard Statements: H318-H315 Causes serious eye damage. Causes skin irritation. Precautionary Statements: …

  • SIGMA Lipase from Candida rugosa lyophilized powder, >=40,000 units/mg protein

    MilliporeSigma

    Synonym(s): Triacylglycerol acylhydrolase; Triacylglycerol lipase MDL Number: MFCD00131509 Storage: 2-8°C

  • SIGMA Lipopolysaccharides from Klebsiella pneumoniae purified by phenol…

    MilliporeSigma

    MDL Number: MFCD00131520 Storage: 2-8°C

  • Lauryl sulfate Broth

    MilliporeSigma

    for microbiology Synonym(s): Lauryl Casein peptone Broth MDL Number: MFCD00067711 Beilstein Registry Number: 1710530

  • Lactose Broth Granulated

    MilliporeSigma

    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

  • Lanolin

    Alfa Aesar

    Synonym(s): Wool fat CAS Number: 8006-54-0 Harmonized Tariff Code:  1505.00

  • 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 Agar plate with 50µg/ml kanamycin

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • ALDRICH Leucocrystal Violet

    MilliporeSigma

    Synonym(s): 4,4',4''-Methylidynetris( N , N -dimethylaniline); Leuco Crystal Violet Empirical Formula: C25H31N3 Linear Formula: CH[C6H4N(CH3)2]3 Formula Weight: 373.53 MDL Number: MFCD00008314 …

  • L-Carnitine hydrochloride, synthetic, =98%

    MilliporeSigma

    Synonym: (-)-ß-Hydroxy-?-(trimethylammonio)butyrate, Vitamin BT CAS Number: 6645-46-1 Linear Formula: (CH3)3N + CH2CH(OH)CH2CO2H · Cl - Molecular Weight: 197.66 EC Number: 229-663-6 MDL Number: …

  • 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…

  • LETHEEN Broth Base Modified, Granulated

    MilliporeSigma

    Formula: Mixture Formula Weight: N/A Description: Typical Composition (g/L): Peptone from meat 10.0; meat extract 5.0; sodium chloride 5.0; soya lecithin 0.7; peptone from casein 5.0; peptone from meat 10.0; yeast extract 2.0; sodium hydrogen sulfite 0.1. Also to be added: Polysorbate…

  • SIGMA Lipase from Candida sp. recombinant, expressed in Aspergillus oryzae

    MilliporeSigma

    Synonym(s): NovoCor AD L MDL Number: MFCD00131509 Storage: 2-8°C

  • 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

  • SIGMA Lipase from Thermomyces lanuginosus solution, >=100,000 U/g

    MilliporeSigma

    Synonym(s): Lipolase 100L MDL Number: MFCD00131509 Storage: 2-8°C

  • SIGMA Lipase from Candida sp. recombinant, expressed in Aspergillus niger

    MilliporeSigma

    Synonym(s): Novozymes ® CALB L MDL Number: MFCD00131509 Storage: 2-8°C

  • SIGMA Lipase from Rhizomucor miehei >=20,000 U/g

    MilliporeSigma

    Synonym(s): Palatase ® 20,000L MDL Number: MFCD03457337 Storage: 2-8°C

  • SIGMA Lipase from Mucor miehei lyophilized powder, >=4,000 units/mg solid (using…

    MilliporeSigma

    Synonym(s): Triacylglycerol acylhydrolase; Triacylglycerol lipase MDL Number: MFCD00131509 Storage: 2-8°C

  • Lactate dehydrogenase, rabbit muscle

    Alfa Aesar

    Synonym(s): E.C. 1.1.1.27, NAD oxidoreductase CAS Number: 9001-60-9 Harmonized Tariff Code:  3507.90

  • SIGMA Lipid Mixture 1, Chemically Defined, liquid, sterile-filtered, BioReagent,…

    MilliporeSigma

    Application: Recommended for use in cell culture at 1 to 10 mL per liter of medium. Other Notes: Contains non-animal derived fatty acids (2-áμg/ml arachidonic and 10-áμg/ml each linoleic, linolenic, myristic, oleic, palmitic and stearic), 0.22-ámg/ml cholesterol from New Zealand…

  • SIGMA LuminoCt® SYBR® Green qPCR ReadyMix™ For fast SYBR Green quantitative PCR

    MilliporeSigma

    Synonym(s): LuminoCt ® Storage: −20°C Included Fees: C961L16 has a Dry/Wet Ice Fee included in the price. C961L17 has a Dry/Wet Ice Fee included in the price. C961L18 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • SIGMA Linoleic acid >=99%

    MilliporeSigma

    Synonym(s): 9-cis,12-cis-Linoleic acid; cis-9,cis-12-Octadecadienoic acid; Telfairic acid Formula: C18H32O2 Formula Weight: 280.45 CAS No.: 60-33-3 MDL No.: MFCD00064241 Purity: >=99% Boiling Point: 229-230°C/16 mmHg(lit.) Melting Point: …

  • Lipase from Candida rugosa, Type VII, =700 unit/mg solid

    MilliporeSigma

    Synonym: 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 Unit Definition One unit will hydrolyze 1.0 microequivalent of fatty acid from a triglyceride…

  • SIGMA 1-Lauroyl-rac-glycerol >=99%

    MilliporeSigma

    Synonym(s): 1-Monododecanoyl- rac -glycerol; 1-Monolaurin; 1-Monolauroyl- rac -glycerol; rac -Glycerol 1-laurate; DL-α-Laurin Empirical Formula: C15H30O4 Linear Formula: H3C(CH2)10COOCH2CH(OH)CH2OH …

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