Reagents, L

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Reagents, L

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  • L-Cysteine methyl ester hydrochloride

    Alfa Aesar

    Synonym(s): L-Cys-OMe HCl Formula: C4H9NO2S HCl Formula weight: 171.65 CAS Number: 18598-63-5 Harmonized Tariff Code:  2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • (^+)-Lisofylline, 98%

    Alfa Aesar

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

    MilliporeSigma

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

  • SIGMA L-Arabino-1,4-lactone >=95.0% (GC)

    MilliporeSigma

    Synonym(s): D-Arabinonic acid γ-lactone; L-Arabinono-1,4-lactone Empirical Formula: C5H8O5 Linear Formula: C5H8O5 Formula Weight: 148.11 MDL Number: MFCD00067300 Purity: ≥95.0% (GC) Beilstein Registry…

  • SIGMA LB750

    MilliporeSigma

    Storage: −196°C

  • ALDRICH Lapachol, 98%

    MilliporeSigma

    Synonym(s): 2-Hydroxy-3-(3-methyl-2-butenyl)-1,4-naphthoquinone; Natural Yellow 16 Formula: C15H14O3 Formula Weight: 242.27 CAS No.: 84-79-7 Purity: 98% Packaging: 250 mg in glass bottle

  • SIGMA Lectin from Lycopersicon esculentum (tomato) FITC conjugate, buffered…

    MilliporeSigma

    Synonym(s): Lycopersicon esculentum agglutinin; LEA Storage: 2-8°C

  • L-m-Tyrosine, 97+%

    Alfa Aesar

    Synonym(s): 3-(3-Hydroxyphenyl)-L-alanine, H-Phe(3-OH)-OH Formula: C9H11NO3 Formula weight: 181.19 Purity: 97+% CAS Number: 587-33-7 Harmonized Tariff Code:  2922.50

  • SIGMA Lipopolysaccharides from Pseudomonas aeruginosa 10 purified by phenol…

    MilliporeSigma

    MDL Number: MFCD00131520 Storage: 2-8°C

  • Lead(II) carbonate, ACS

    Alfa Aesar

    Formula: PbCO3 Formula weight: 267.20 CAS Number: 598-63-0 UN Number: UN2291 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2836.99 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause damage to organs through prolonged or…

  • SIGMA L-Cysteine hydrochloride anhydrous, from non-animal source, BioReagent,…

    MilliporeSigma

    Empirical Formula: C3H7NO2S -+ HCl Linear Formula: HSCH2CH(NH2)COOH -+ HCl Formula Weight: 157.62 MDL Number: MFCD00064553 Purity: ≥98.0% Beilstein Registry Number: 3560277

  • SIAL Lead(II) acetate trihydrate

    MilliporeSigma

    puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 99.5-102.0% Empirical Formula: C4H6O4Pb -+ 3H2O Formula Weight: 379.33 Linear Formula: Pb(CH3CO2)2 -+ 3H2O MDL Number: MFCD00150023 …

  • Laminarin

    Spectrum Chemical

    CAS No.: 9008-22-4

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

    MilliporeSigma

    Synonyms: beta-Lipoprotein; LDL; Low density lipoprotein MDL No.: MFCD00131524 Purity: >=95% (SDS-PAGE) Storage: 2-8C UNSPSC Code: 12352211 Biochem/physiol Actions: LDL and HDL transport both dietary and endogenous cholesterol in the plasma. LDL is the main transporter of cholesterol…

  • Lipase

    Spectrum Chemical

    CAS No.: 9001-62-1

  • SUPELCO Linoleic acid methyl ester cis/trans solution

    MilliporeSigma

    certified reference material, 10 mg/mL in methylene chloride, ampule of 1 mL Synonym(s): Amino Acid Sequence: Empirical Formula: Formula Weight: Linear Formula: Purity: Boiling Point: Melting Point: Density: Refractive Index: Storage: …

  • ALDRICH Lithium chloride/potassium chloride eutectic, anhydrous, beads, 99.99%…

    MilliporeSigma

    Synonym(s): Lithium potassium chloride MDL Number: MFCD00144623 Purity: 99.99% trace metals basis Melting Point: 357 °C(lit.) Density: 2.02 g/mL at 25 °C(lit.)

  • 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

  • SIAL Lead(II) carbonate

    MilliporeSigma

    ACS reagent Empirical Formula: CO3Pb Formula Weight: 267.21 Linear Formula: PbCO3 MDL Number: MFCD00064631 RIDADR: UN 3077 9 / PGIII

  • SIGMA LY-411575 >=97% (HPLC)

    MilliporeSigma

    Synonym(s): LSN-411575; LY 411575; N2-[(2S)-2-(3,5-Difluorophenyl)-2-hydroxyethanoyl]-N1-[(7S)-5-methyl-6-oxo-6,7-dihydro-5H-dibenzo[b,d]azepin-7-yl]-L-alaninamide Empirical Formula: C26H23F2N3O4 Linear Formula: …

  • SIGMA L-741,626 >=98% (HPLC), solid

    MilliporeSigma

    Synonym(s): (±)-3-[4-(4-Chlorophenyl)-4-hydroxypiperidinyl]methylindole Empirical Formula: C20H21ClN2O Linear Formula: C20H21ClN2O Formula Weight: 340.85 MDL Number: MFCD00953632 Purity: ≥98% (HPLC) …

  • SIGMA Lometrexol hydrate >=95% (HPLC)

    MilliporeSigma

    Synonym(s): LY 264618 hydrate; N-[4-[2-[(6R)-2-amino-3,4,5,6,7,8-hexahydro-4-oxopyrido[2,3-d]pyrimidin-6-yl]ethyl]benzoyl]-L-glutamic acid hydrate Empirical Formula: C21H25N5O6 -+ xH2O Linear Formula: …

  • Listeria Enrichment Broth 500G

    BD

    Description: Selective enrichment for L. monocytogenes from non-dairy and processed food products

  • L-Phenylalanine, Cell Culture Reagent

    Alfa Aesar

    Formula: C9H11NO2 Formula weight: 165.19 CAS Number: 63-91-2 Harmonized Tariff Code:  2922.49

  • ALDRICH L-Alanine-15N, 98 atom % 15N

    MilliporeSigma

    Synonym(s): ( S )-2-Aminopropionic acid- 15 N; L-α-Aminopropionic acid- 15 N; 15 N Labeled L-alanine Empirical Formula: C3H7 15 NO2 Linear Formula: CH3CH( 15 NH2)CO2H Formula Weight: 90.09 MDL Number: MFCD00069943 …

  • ALDRICH L-Isoleucine methyl ester hydrochloride, >=98.0% (AT)

    MilliporeSigma

    Empirical Formula: C7H15NO2 -+ HCl Linear Formula: CH3CH2CH(CH3)CH(NH2)COOCH3 -+ HCl Formula Weight: 181.66 MDL Number: MFCD00038911 Purity: ≥98.0% (AT) Melting Point: 96-100 °C…

  • SIGMA Lysozyme from chicken egg white For use as a marker in SDS-PAGE

    MilliporeSigma

    Synonym(s): Mucopeptide N -acetylmuramoylhydrolase; Muramidase MDL Number: MFCD00131557 Storage: 2-8°C

  • Lead(II) bromide, Puratronic r, 99.999% (metals basis)

    Alfa Aesar

    Formula: Br2Pb Formula weight: 367.01 Purity: 99.999% (metals basis) CAS Number: 10031-22-8 UN Number: UN2291 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2827.59 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause…

  • L-(-)-Sorbose for biotechnological purposes, =98.0% (sum of enantiomers, HPLC)

    MilliporeSigma

    CAS Number: 87-79-6 Empirical Formula (Hill Notation): C6H12O6 Molecular Weight: 180.16 Beilstein Registry Number: 1724554 EC Number: 201-771-8 MDL Number: MFCD00151097 PubChem Substance ID: 24888378 Application …

  • ULTRAgold Lead Standard

    Ultra Scientific

    1 Analyte(s) @ 10 µg/mL in water with dilute nitric acid

  • Losartan potassium

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 2-Butyl-4-chloro-1-{[2'-(1 H- tetrazol-5-yl)(1,1'-biphenyl)-4-yl]methyl}-1 H -imidazole-5-methanol monopotassium salt Empirical Formula: C22H22ClKN6O Formula Weight: 461.00 Linear Formula: …

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