Reagents, L

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Reagents, L

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  • 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.

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

    MilliporeSigma

    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 …

  • L-Asparagine =98% (TLC)

    MilliporeSigma

    Synonym: (S)-2-Aminosuccinic acid 4-amide, L-Aspartic acid 4-amide CAS Number: 70-47-3 Linear Formula: H2NCOCH2CH(NH2)CO2H Molecular Weight: 132.12 Beilstein Registry Number: 1723527 EC Number: 200-735-9 MDL…

  • 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: …

  • Lignin, alkali

    MilliporeSigma

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

  • SIGMA L-Leucine, reagent grade, =98% (TLC)

    MilliporeSigma

    Synonyms: ( S )-2-Amino-4-methylpentanoic acid Formula: (CH3)2CHCH2CH(NH2)CO2H Formula Weight: 131.17 CAS No.: 61-90-5 Purity: ≥98% (TLC) Packaging: 1 kg in poly bottle Packaging: 25, 50, 100, 250 g in poly bottle

  • 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: …

  • Poly-L-ornithine hydrobromide, mol wt 30,000-70,000

    MilliporeSigma

    CAS Number: 27378-49-0 MDL Number: MFCD00237231 Analysis Note Molecular weight based on viscosity. Also assayed by MALLS.

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

    MilliporeSigma

    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 …

  • SIGMA Leupeptin trifluoroacetate salt >=90% (HPLC), microbial

    MilliporeSigma

    Synonym(s): Acetyl-Leu-Leu-Arg-al trifluoroacetate salt Empirical Formula: C20H38N6O4 -+ xC2HF3O2 Linear Formula: C20H38N6O4 -+ xC2HF3O2

  • ALDRICH L-Cysteine, >=97%

    MilliporeSigma

    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…

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

    MilliporeSigma

    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…

  • Luperox® TBH70X, tert-Butyl hydroperoxide solution, 70 wt. % in H2O

    MilliporeSigma

    Synonym: 1,1-Dimethylethyl hydroperoxide, 2-Hydroperoxy-2-methylpropane, tert-Butyl hydroperoxide solution, TBHP CAS Number: 75-91-2 Linear Formula: (CH3)3COOH Molecular Weight: 90.12 Beilstein Registry Number: 1098280 MDL number: …

  • SIGMA L-Citrulline >=98% (TLC)

    MilliporeSigma

    Synonym(s): ( S )-2-Amino-5-ureidopentanoic acid; L-2-Amino-5-ureidovaleric acid Empirical Formula: C6H13N3O3 Linear Formula: C6H13N3O3 Formula Weight: 175.19 MDL Number: MFCD00064397 Purity: …

  • Lead(IV) oxide, 97%

    Alfa Aesar

    Synonym(s): Lead dioxide, Lead peroxide Formula: PbO2 Formula weight: 239.19 Purity: 97% CAS Number: 1309-60-0 UN Number: UN1872 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2824.90 Hazard Statements: H360-H373-H272-H302-H332 May damage fertility or the…

  • L-(-)-Glucose, =99%

    MilliporeSigma

    CAS Number: 921-60-8 Empirical Formula (Hill Notation): C6H12O6 Molecular Weight: 180.16 Beilstein Registry Number: 1724626 EC Number: 213-068-3 MDL Number: MFCD00148913 PubChem Substance ID: 24895211 Packaging 1 g in poly…

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

    MilliporeSigma

    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…

  • 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

  • (±)-a-Lipoic acid synthetic, >=99% (titration), powder

    MilliporeSigma

    Synonym(s): (±)-1,2-Dithiolane-3-pentanoic acid; 6,8-Dithiooctanoic acid; DL-α-Lipoic acid; DL-6,8-Thioctic acid; Lip(S2) Empirical Formula: C8H14O2S2 Linear Formula: C8H14O2S2

  • L-Asparagine monohydrate, Cell Culture Reagent

    Alfa Aesar

    Synonym(s): (S)-2-Aminosuccinic acid 4-amide, L-Aspartic acid 4-amide Formula: C4H8N2O3 H2O Formula weight: 150.14 (132.12anhy) CAS Number: 5794-13-8 Harmonized Tariff Code:  2924.19

  • SIGMA L-Lysine >=98% (TLC)

    MilliporeSigma

    Synonym(s): ( S )-2,6-Diaminocaproic acid Empirical Formula: C6H14N2O2 Linear Formula: H2N(CH2)4CH(NH2)CO2H Formula Weight: 146.19 MDL Number: MFCD00064433 Purity: ≥98% (TLC) …

  • L-Ascorbic Acid, Reagent (ACS)

    GFS Chemicals

  • SIGMA L-Lactic Dehydrogenase from rabbit muscle Type XI, lyophilized powder, 600…

    MilliporeSigma

    Synonym(s): ( S )-Lactate: NAD + oxidoreductase; L-LDH; LAD; LD MDL Number: MFCD00131466 Storage: −20°C

  • SIGMA L-Pyroglutamic acid 2-naphthylamide >=99% (TLC)

    MilliporeSigma

    Synonym(s): L-Pyroglutamic acid β-naphthylamide; L-Pyrrolidonyl-β-naphthylamide; N 1 -(2-Naphthyl)-L-pyroglutamic acid; PYR Empirical Formula: C15H14N2O2 Linear Formula: C15H14N2O2 Formula…

  • SIGMA L-Lactic Dehydrogenase from rabbit muscle Type II, ammonium sulfate…

    MilliporeSigma

    Synonym(s): ( S )-Lactate: NAD + oxidoreductase; L-LDH; LAD; LD MDL Number: MFCD00131466 Storage: 2-8°C Included Fees: C961F09 has a Dry/Wet Ice Fee included in the price. C961F10 has a Dry/Wet Ice Fee included in the price. C961F11 has a Dry/Wet Ice Fee included in the price.…

  • SIGMA Lyticase from Arthrobacter luteus lyophilized powder, >=200 units/mg solid

    MilliporeSigma

    MDL Number: MFCD00131560 Storage: −20°C

  • SIGMA Leptomycin B solution from Streptomyces sp. >=95% (HPLC), Supplied in…

    MilliporeSigma

    Empirical Formula: C33H48O6 Linear Formula: C33H48O6 Formula Weight: 540.73 MDL Number: MFCD06795848 Purity: ≥95% (HPLC) Storage: −20°C Included Fees: C961F93 has a Dry/Wet Ice Fee included in…

  • Lithium aluminum hydride, 95% min

    Alfa Aesar

    Synonym(s): LAH, Lithium tetrahydridoaluminate Formula: LiAlH4 Formula weight: 37.95 Purity: 95% min CAS Number: 16853-85-3 UN Number: UN1410 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code:  2850.00 Hazard Statements: H260-H301-H314-H318 In contact with water…

  • (LB) Agar Plates,Streptomycin

    bioWORLD

  • SIGMA L-Leucine, from non-animal source, meets EP, JP, USP testing…

    MilliporeSigma

    Synonyms: ( S )-2-Amino-4-methylpentanoic acid Formula: (CH3)2CHCH2CH(NH2)CO2H Formula Weight: 131.17 CAS No.: 61-90-5 Purity: 98.5-101.0% Packaging: 10 mg in autosample vial

  • ALDRICH Lithium acetoacetate, Greater Than or Equal to 90% (enzymatic)

    MilliporeSigma

    Synonym(s): Acetoacetic acid lithium salt Formula: CH3COCH2COOLi Formula Weight: 108.02 CAS No.: 3483-11-2 Purity: ≥90% (enzymatic) Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view…

  • L-Lysine monohydrochloride, reagent grade, =98% (TLC)

    MilliporeSigma

    Synonyms: ( S )-2,6-Diaminohexanoic acid monohydrochloride Formula: H2N(CH2)4CH(NH2)CO2H·HCl Formula Weight: 182.65 CAS No.: 657-27-2 Purity: ≥98% (TLC) Packaging: 1 kg in poly bottle Packaging: 100, 500 g in poly…

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