Chemicals Reagents L

Chemicals Reagents L

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  • Lithium dodecyl sulfate, =98.5% (GC)

    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 detergent that may be...

  • SIGMA Leucokinin I >=98% (HPLC)

    Empirical Formula: C41H53N11O12 Linear Formula: C41H53N11O12 Formula Weight: 891.93 Purity: ≥98% (HPLC) Storage: −20°C

  • 2,5-Lutidine

    Spectrum Chemical

    CAS No.: 589-93-5 UN No.: UN1993 Class: 3 Pkg. Group: PG III

  • ALDRICH L-Tyrosine tert-butyl ester, >=99.0% (NT)

    Empirical Formula: C13H19NO3 Linear Formula: HOC6H4CH2CH(NH2)COOC(CH3)3 Formula Weight: 237.29 MDL Number: MFCD00042644 Purity: ≥99.0% (NT) Melting Point: 141-144 °C Beilstein...

  • LentiBrite Histone H2B-RFP Lentiviral Biosensor

    Read our application note in Nature Methods!http://www.nature.com/app_notes/nmeth/2012/121007/pdf/an8620.pdf(Click Here!)Learn more about the advantages of our LentiBrite Lentiviral Biosensors! Click HereBiosensors can be used to detect the presence/absence of a particular protein as well as the...

  • SIGMA L-Tryptophan from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 99.0-101.0%

    Synonym(s): ( S )-2-Amino-3-(3-indolyl)propionic acid; L-α-Amino-3-indolepropionic acid Empirical Formula: C11H12N2O2 Linear Formula: C11H12N2O2 Formula Weight: 204.23 MDL Number: MFCD00064340 Purity:...

  • ALDRICH LUDOX® TMA colloidal silica, 34wt. % suspension in H2O

    Synonym(s): Silica preparation Empirical Formula: O2Si Linear Formula: SiO2 Formula Weight: 60.08 MDL Number: MFCD00011232 Density: 1.23 g/mL at 25 °C

  • SIGMA Loxiglumide >=97% (HPLC)

    Synonym(s): 4-[(3,4-dichlorobenzoyl)amino]-5-[(3-methoxypropyl)pentylamino]-5-oxo-pentanoic acid; CR 1505 Empirical Formula: C21H30Cl2N2O5 Linear Formula: C21H30Cl2N2O5 Formula Weight:...

  • L-Alanine

    MilliporeSigma

    certified reference material, TraceCERT ® Synonym(s): ( S )-2-Aminopropionic acid; L-α-Aminopropionic acid Empirical Formula: C3H7NO2 Formula Weight: 89.09 Linear Formula: C3H7NO2 MDL Number: MFCD00064410 Beilstein Registry...

  • L-Cystine PharmaGrade, Ajinomoto, EP

    Synonyms: (R,R)-3,3'-Dithiobis(2-aminopropionicacid) Molecular Formula: C6H12N2O4S2 Molecular Weight: 240.3 Linear Structural Formula: [-SCH2CH(NH2)CO2H]2 MDL Number: MFCD00064228 Purity: >=98.5% Melting Point: >240 C (dec.) (lit.)

  • Letrozole

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile Empirical Formula: C17H11N5 Formula Weight: 285.30 Linear Formula: C17H11N5 MDL Number: MFCD00866241

  • Legionella Selective Supplement IV

    for microbiology Storage: 2-8°C

  • ALDRICH L-Phenylalanine-3,3-d2, 98 atom % D

    Synonym(s): L-Phenylalanine-β,β-d2 Empirical Formula: C9D2H9NO2 Linear Formula: C6H5CD2CH(NH2)CO2H Formula Weight: 167.20 MDL Number: MFCD00084166 Melting Point:...

  • SIGMA L-Pipecolic acid 99% (titration)

    Synonym(s): ( S )-(−)-2-Piperidinecarboxylic acid; L-Homoproline Empirical Formula: C6H11NO2 Linear Formula: C6H11NO2 Formula Weight: 129.16 MDL Number: MFCD00005981 Purity: 99% (titration) Melting Point: 272 °C(lit.)...

  • L-Theanine

    Spectrum Chemical

    CAS No.: 3081-61-6

  • SIGMA Lectin from Triticum vulgaris (wheat) peroxidase conjugate, lyophilized powder

    Synonym(s): WGA; Wheat germ agglutinin peroxidase Activity: 50-200 units/mg protein Storage: −20°C

  • Lipase from porcine pancreas Type II, 100-400 units/mg protein (using olive oil (30 min incubation)), 30-90 units/mg protein (using triacetin)

    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). Contains amylase and protease activity. Unit Definition...

  • ALDRICH LUDOX® TM-50 colloidal silica, 50wt. % suspension in H2O

    Synonym(s): Silica preparation Empirical Formula: O2Si Linear Formula: SiO2 Formula Weight: 60.08 MDL Number: MFCD00011232 Density: 1.4 g/mL at 25 °C

  • ALDRICH L-Cystine dimethyl ester dihydrochloride, >=95%

    Empirical Formula: C8H16N2O4S2 -+ 2HCl Linear Formula: CH3OCOCH(NH2)CH2SSCH2CH(NH2)COOCH3 -+ 2HCl Formula Weight: 341.28 MDL Number: MFCD00012490 Purity: ≥95% Melting Point:...

  • L-Leucyl-L-tyrosine

    Spectrum Chemical

    CAS No.: 968-21-8

  • L-(+)-Tartaric acid anhydrous, free-flowing, Redi-Dri(TM), ACS reagent, >=99.5%

    Synonyms: (2R,3R)-(+)-Tartaric acid; L-Threaric acid Molecular Formula: C4H6O6 Molecular Weight: 150.09 Linear Structural Formula: HO2CCH(OH)CH(OH)CO2H MDL Number: MFCD00064207 Purity: >=99.5% Melting Point: 170-172 C (lit.) Application: Chiral building block for natural products. Also forms a...

  • SIGMA L-Cysteine hydrochloride anhydrous, from non-animal source, BioReagent, suitable for cell culture, >=98.0%

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

  • SIGMA LB42

    MilliporeSigma

    Storage: −196°C

  • L-Glutathione, oxidized

    Thermo Scientific Chemicals

    Synonym(s): Glutathiol, GSSG Formula: C20H32N6O12S2 Formula weight: 612.64 CAS Number: 27025-41-8 Harmonized Tariff Code: 2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements:...

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