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  • 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…

  • 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…

  • SIGMA Lugol solution

    Sigma-Aldrich

    Synonym(s): Iodine/Potassium iodide solution

  • FLUKA Levamisol hydrochloride, VETRANAL™, analytical standard

    Sigma-Aldrich

    Synonyms: (−)-Tetramisole hydrochloride; ( S )-(−)-6-Phenyl-2,3,5,6-tetrahydroimidazo[2,1- b ]thiazole hydrochloride; L(−)-2,3,5,6-Tetrahydro-6-phenylimidazo[2,1- b ]thiazole hydrochloride; Levamisole hydrochloride Formula: C11H12N2S · HCl …

  • Lipoprotein, low density from human plasma, =95% (SDS-PAGE), solution…

    Sigma-Aldrich

    Synonym: ß-Lipoprotein, LDL, Low density lipoprotein MDL Number: MFCD00131524 Physical form Solution in 150 mM NaCl and 0.01% EDTA, pH 7.4 Biochem/physiol Actions LDL (Low density lipoprotein) may be used to study the process of receptor mediated endocytosis. LDL from plasma…

  • ALDRICH L-Cysteine, >=97%

    Sigma-Aldrich

    Synonym(s): ( R )-2-Amino-3-mercaptopropionic acid Empirical Formula: C3H7NO2S Linear Formula: HSCH2CH(NH2)CO2H Formula Weight: 121.16 MDL Number: MFCD00064306 Purity: ≥97% Melting Point: 240 °C…

  • SIGMA Lectin from Phytolacca americana (pokeweed) lyophilized powder

    Sigma-Aldrich

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

  • Legionella Supplement (Twin Pack) for Microbiology

    Sigma-Aldrich

    Synonym: Legionella BCYE Growth Supplement Application An enrichment supplement recommended for enhanced growth of Legionella species General Description (per vial, sufficient for 500 ml medium) Part A: L-Cysteine hydrochloride 200.00 mg Distilled water 5.00 ml Part B: …

  • SIGMA Lipase, immobilized on Immobead 150 from Rhizopus oryzae >=300 U/g

    Sigma-Aldrich

    Storage: 2-8°C

  • SIAL Lead(IV) oxide

    Sigma-Aldrich

    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

  • SIGMA Lactate Assay Kit sufficient for 100 colorimetric-áor-áfluorometric-átests

    Sigma-Aldrich

    Synonym(s): Lactic Acid Assay Kit Storage: −20°C

  • SIGMA Lysing Enzymes from Trichoderma harzianum lyophilized powder

    Sigma-Aldrich

    Synonym(s): Glucanex ® Storage: 2-8°C

  • Lithium hydroxide, reagent grade, 98%

    Sigma-Aldrich

    Formula: LiOH Formula Weight: 23.95 CAS No.: 1310-65-2 Purity: 98% Packaging: 100, 500 g in poly bottle Included Fees: C989A13 has a Small Can Fee included in the price. To see the value of these fees, download our Fee List.

  • Levothyroxine sodium, United States Pharmacopeia (USP) Reference Standard

    Sigma-Aldrich

    CAS No.: 25416-65-3 Synonyms: Levothyroxine sodium hydrate; 3,3′,5,5′-Tetraiodo-L-thyronine monosodium salt hydrate; L-Thyroxin monosodium salt hydrate; Sodium O -(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine hydrate Formula: …

  • SIGMA Lithium dodecyl sulfate, BioReagent, for molecular biology, suitable for…

    Sigma-Aldrich

    Synonyms: Dodecyl lithium sulfate; Dodecyl sulfate lithium salt; Lauryl sulfate lithium salt; Lithium lauryl sulfate Formula: CH3(CH2)11OSO3Li Formula Weight: 272.33 CAS No.: 2044-56-6 Purity: ≥98.5% (GC) Application: Anionic…

  • L-Canavanine sulfate salt, =99% (TLC), powder

    Sigma-Aldrich

    Synonym: L-a-Amino-?-(guanidinooxy)butyric acid sulfate salt CAS Number: 2219-31-0 Empirical Formula (Hill Notation): C5H12N4O3 · H2SO4 Molecular Weight: 274.25 Beilstein Registry Number: 6121291 EC…

  • SIGMA Lipase from Rhizopus oryzae powder (fine), ~10 U/mg

    Sigma-Aldrich

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

  • SIGMA L-(+)-Erythrulose >=85% (HPLC)

    Sigma-Aldrich

    Synonym(s): S -1,3,4-Trihydroxy-2-butanone; L-Glycero-2-tetrulose Empirical Formula: C4H8O4 Linear Formula: C4H8O4 Formula Weight: 120.10 MDL Number: MFCD00004703 Purity: ≥85% (HPLC)

  • ALDRICH Lead(IV) oxide, 99.999% trace metals basis

    Sigma-Aldrich

    Synonym(s): Lead (su)peroxide; Lead dioxide; Lead peroxide Empirical Formula: O2Pb Linear Formula: PbO2 Formula Weight: 239.20 MDL Number: MFCD00011165 Purity: 99.999% trace metals basis

  • Lead(II,IV) oxide, >=96%

    Sigma-Aldrich

    CAS No.: 1314-41-6 Synonyms: Minium; Red lead oxide; Trilead tetraoxide Formula: O4Pb3 Formula Weight: 685.6 Linear Formula: Pb3O4 MDL No.: MFCD00078491 Purity: ≥96%

  • SUPELCO LUBRICATING OIL-Ca,P,S,Zn

    Sigma-Aldrich

    Synonym(s): Lubricating Oil w/Elements Standard; Lubricating oil with metals standard Storage: room temp

  • FLUKA Levine EMB Agar

    Sigma-Aldrich

    for microbiology Synonym(s): Eosin methylene Blue Lactose Agar according to Levine; Levine's Eosin Methylene Blue Agar

  • SIGMA Levofloxacin >=98.0% (HPLC)

    Sigma-Aldrich

    Synonym(s): (−)-Ofloxacin Empirical Formula: C18H20FN3O4 Linear Formula: C18H20FN3O4 Formula Weight: 361.37 MDL Number: MFCD00865049 Purity: ≥98.0% (HPLC) Beilstein Registry Number:…

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

    Sigma-Aldrich

    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).…

  • ALDRICH Lithium diisopropylamide, 97%

    Sigma-Aldrich

    Synonym(s): LDA Empirical Formula: C6H14LiN Linear Formula: [(CH3)2CH]2NLi Formula Weight: 107.12 MDL Number: MFCD00064449 Purity: 97% Density: 0.864 g/mL at 25 °C(lit.) Beilstein Registry Number: …

  • Lumichrome

    Sigma-Aldrich

    CAS No.: 1086-80-2 Synonyms: 7,8-Dimethylalloxazine Formula: C12H10N4O2 Formula Weight: 242.23 Linear Formula: C12H10N4O2 MDL No.: MFCD00005021 Melting Point: >300 °C(lit.)

  • FLUKA Levothyroxine

    Sigma-Aldrich

    United States Pharmacopeia (USP) Reference Standard Synonym(s): L-Thyroxine; 3,3',5,5"-Tetraiodo-L-thyronine; 3-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-L-alanine; T4 Empirical Formula: C15H11I4NO4 Formula Weight: 776.87 …

  • Leupeptin hemisulfate salt microbial, =90% (HPLC)

    Sigma-Aldrich

    Synonym: Acetyl-Leu-Leu-Arg-al, N-Acetyl-L-leucyl-L-leucyl-L-argininal hemisulfate salt CAS Number: 103476-89-7 Linear Formula: C20H38N6O4 · 1/2H2SO4 Molecular Weight: 475.59 MDL Number: MFCD00037012 …

  • SIAL Lithium perchlorate

    Sigma-Aldrich

    purum p.a., ≥98.0% (calc. based on dry substance, T), powder Empirical Formula: ClLiO4 Formula Weight: 106.39 Linear Formula: LiClO4 MDL Number: MFCD00011079 Purity: ≥98.0% (calc. based on dry substance, T) Melting Point: …

  • MISSION® Lentiviral Packaging Mix Production of replication incompetent viral…

    Sigma-Aldrich

    EC Number: 231-791-20 General Description The MISSION shRNA product line is centered on a transfer vector-based RNAi library against annotated mouse and human genes that can be used in conjunction with this Lentiviral Packaging Mix. In this packaging system, the pseudo-typing with VSV-G…

  • SIGMA Lectin from Arachis hypogaea (peanut) agarose conjugate, saline suspension

    Sigma-Aldrich

    Synonym(s): PNA; Peanut agglutinin Storage: 2-8°C

  • ALDRICH L-Cysteine hydrochloride monohydrate, 99%, FG, produced by Wacker Chemie…

    Sigma-Aldrich

    Empirical Formula: C3H7NO2S -+ HCl -+ H2O Linear Formula: HSCH2CH(NH2)COOH -+ HCl -+ H2O Formula Weight: 175.63 MDL Number: MFCD00065606 Purity: 99% Beilstein Registry Number: 5158059

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