Chemicals Reagents L

Chemicals Reagents L

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  • L-Lysine monohydrochloride

    pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): ( S )-2,6-Diaminohexanoic acid monohydrochloride Empirical Formula: C6H14N2O2 -+ HCl Formula Weight: 182.65 Linear Formula:...

  • Lincomycin hydrochloride

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Lincomycin hydrochloride monohydrate Empirical Formula: C18H34N2O6S -+ HCl -+ H2O Formula Weight: 461.01 Linear Formula: C18H34N2O6S -+...

  • L-Homocitrulline >=95% (HPLC)

    Synonyms: Homocitrulline; N6-(Aminocarbonyl)-L-lysine; NSC 27428 Molecular Formula: C7H15N3O3 Molecular Weight: 189.21 Linear Structural Formula: C7H15N3O3 MDL Number: MFCD00038143 Purity: >=95% (HPLC) Storage: 2-8C Biochem Physiol Actions: L-Homocitrulline is a natural amino acid amino acid found...

  • SIGMA Levallorphan tartrate salt >=98% (HPLC), solid

    Synonym(s): 17-(2-Propenyl)morphinan-3-ol tartrate Empirical Formula: C19H25NO -+ C4H6O6 Linear Formula: C19H25NO -+ C4H6O6 Formula Weight: 433.49 MDL Number: MFCD00210203 Purity: ≥98%...

  • Levofloxacin

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Levofloxacin hemihydrate Empirical Formula: C18H20FN3O4 -+ 0.5H2O Formula Weight: 370.38 Linear Formula: C18H20FN3O4 -+ 0.5H2O...

  • ALDRICH Lupeol, Greater Than or Equal to 94%

    Synonym(s): 20(29)-Lupen-3β-ol; 3β-Hydroxy-20(29)-lupene; Fagarasterol Formula: C30H50O Formula Weight: 426.72 CAS No.: 545-47-1 Purity: ≥94% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to...

  • Levetiracetam

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): (αS)-α-Ethyl-2-oxo-1-pyrrolidineacetamide; 2(S)-(2-Oxopyrrolidin-1-yl)butyramide Empirical Formula: C8H14N2O2 Formula Weight: 170.21 Linear Formula:...

  • ALDRICH Lithium tri-tert-butoxyaluminodeuteride, 97 atom % D

    Empirical Formula: C12DH27AlLiO3 Linear Formula: LiAl[OC(CH3)3]3D Formula Weight: 255.28 MDL Number: MFCD00674052 activity: ≥95% Melting Point: >300 °C(lit.)

  • Lactose, Monohydrate, BiotechGrade

    Grade: BiotechGrade CAS No.: 64044-51-5

  • Lysostaphin

    MilliporeSigma

    Synonyms: Lysostaphin from Staphylococcus staphylolyticus; Glycyl-glycine Endopeptidase; Glycyl-glycine Endopeptidase MDL Number: MFCD00131556 Storage: -20C Application: Purified extracellular lysostaphin from S. staphylolyticus SAE0091 undergoes strict quality control testing to ensure the absence...

  • Reagents Lead Carbonate

    Lead(II) Carbonate, ACS Reagent

  • Legionella Supplement (Twin Pack), for microbiology

    Synonyms: Legionella BCYE Growth Supplement Storage: 2-8C UNSPSC Code: 12352200 General description: (per vial, sufficient for 500 ml medium)Part A:L-Cysteine hydrochloride 200.00 mgDistilled water 5.00 mlPart B:Ferric pyrophosphate, soluble 125.00 mgDistilled water 5.00 mlOne package contains 5...

  • SIGMA Lithium chloride, for molecular biology, =99%

    Formula: LiCl Formula Weight: 42.39 CAS No.: 7447-41-8 Purity: ≥99% Application: May be used to selectively pre-¡cipitate RNA.

  • L-Proline

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): L-Proline; ( S )-Pyrrolidine-2-carboxylic acid Empirical Formula: C5H9NO2 Formula Weight: 115.13 Linear Formula: C5H9NO2 MDL Number: MFCD00064318 Melting Point:...

  • L-Histidine, United States Pharmacopeia (USP) Reference Standard

    CAS No.: 71-00-1 Synonyms: ( S )-2-Amino-3-(4-imidazolyl)propionic acid; NSC 137773 Formula: C6H9N3O2 Formula Weight: 155.15 Linear Formula: C6H9N3O2 MDL No.: MFCD00064315 Melting Point: 282 °C...

  • Lithium tri-tert-butoxyaluminum hydride, 0.97

    Synonyms: LTBA; Lithium aluminum-tri-tert-butoxyhydride CAS Number: 17476-04-9 Formula: C12H28AlLiO3 Formula Weight: 254.27 Linear Formula: LiAlH[OC(CH3)3]3 MDL No.: MFCD00011532 Purity: 0.97 Melting Point: 300-319 C (dec.) (lit.) Beilstein Registry Number: 5796791 EC Number: 241-490-8 UNSPSC Code:...

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

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

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

  • Lutein

    MilliporeSigma

    analytical standard Synonym(s): Xanthophyll; α-Carotene-3,3'-diol; β, ε-carotene; β, ε-carotene-3,3'-diol; Lutein Amino Acid Sequence: Empirical Formula: C40H56O2 Formula Weight: 568.87 Linear Formula:...

  • SIGMA LOPAC®,1280 (International Version)

    Synonym(s): Library of Pharmacologically Active Compounds Storage: −20°C

  • ALDRICH Lithium fluoride, >=99.99% trace metals basis

    Synonym(s): Fluorolithium Empirical Formula: FLi Linear Formula: LiF Formula Weight: 25.94 MDL Number: MFCD00011090 Purity: ≥99.99% trace metals basis Boiling Point: 1673 °C/1 atm(lit.) Melting Point: 845 °C(lit.) Density: 2.64 g/mL at...

  • L-alpha-Hydroxyglutaric acid-13C5 disodium salt analytical standard

    Synonyms: (S)-2-Hydroxypentanedioic acid-1,2,3,4,5-13C5 disodium salt; Disodium (S)-2-hydroxyglutarate-13C5 Molecular Formula: 13C5H6Na2O5 Molecular Weight: 197.04 Linear Structural Formula: 13C5H6Na2O5 Purity: >=98.0% (GC) Storage: 2-8C

  • L-Lysine hydrochloride United States Pharmacopeia (USP) Reference Standard

    This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and...

  • SIGMA LB Broth with agar (Lennox) Powder microbial growth medium

    Synonym(s): Luria Bertani Agar Storage: room temp

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