Reagents, L

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Reagents, L

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  • ALDRICH L-Glutamic acid, 99%, FCC

    MilliporeSigma

    Synonym(s): ( S )-2-Aminopentanedioic acid; Glu Empirical Formula: C5H9NO4 Linear Formula: HO2CCH2CH2CH(NH2)CO2H Formula Weight: 147.13 MDL Number: MFCD00002634 Purity: 99% Melting Point: …

  • 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

  • Lanthanum(III) Chloride Heptahydrate 98% For Analysis

    MilliporeSigma

    CAS No.: 10025-84-0 pH: 5 (100 g/l, H2O, 25°C) Solubility: (20°C) soluble Melting Point: 91°C Elimination of water of crystallisation Molar Mass: 371.37 g/mol Bulk Density: 900 kg/m3 Ignition Point: 5 (100 g/l, H2O, 25°C)

  • ALDRICH Levulinic acid, >=97%, FG

    MilliporeSigma

    Synonym(s): 4-Oxopentanoic acid; 4-Oxovaleric acid Empirical Formula: C5H8O3 Linear Formula: CH3COCH2CH2COOH Formula Weight: 116.12 MDL Number: MFCD00002796 Purity: ≥97% Boiling Point: …

  • ALDRICH Linalool oxide, natural, >=95%

    MilliporeSigma

    Synonym(s): 2-(5-Methyl-5-vinyltetrahydro-1-furyl)-2-propanol Empirical Formula: C10H18O2 Linear Formula: C10H18O2 Formula Weight: 170.25 MDL Number: MFCD00053543 Purity: ≥95% Density: 0.945 g/mL at…

  • ALDRICH L-Leucine, 99%, FCC

    MilliporeSigma

    Synonym(s): ( S )-2-Amino-4-methylpentanoic acid Empirical Formula: C6H13NO2 Linear Formula: (CH3)2CHCH2CH(NH2)CO2H Formula Weight: 131.17 MDL Number: MFCD00002617 Purity: 99% Melting Point: …

  • "LB agar, Miller, Microbiologically tested"

    MilliporeSigma

    Synonyms: Luria-Bertani Other Notes: Contains: tryptone, yeast extract, sodium chloride and agar

  • Amylose Separopore® (Agarose)4B-CL

    bioWORLD

    Quantitative Analysis:  Protein extract from E. coli containing a plasmid that expresses a maltose-binding protein-β-galactosidase fusion protein (100,000 units) is passed over a 1 ml column at 4°C. The column is then washed with 10 column volumes of 20 mM Tris-HCl (pH 7.4), 0.2 M…

  • Luperox® A98, Benzoyl peroxide, reagent grade, =98%

    MilliporeSigma

    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…

  • ALDRICH LUDOX® HS-40 collodial silica, 40wt. % suspension in H2O

    MilliporeSigma

    Synonym(s): Silica preparation Formula: SiO2 Formula Weight: 60.08 CAS No.: 7631-86-9 Density: 1.3g/mLat 25°C Application: sodium stabilizing counterion Legal Information: LUDOX is a registered trademark of W.R. Grace & Co.-Conn. Packaging: 18 L in VerSA-Flow™

  • ALDRICH Luperox® P, tert-Butyl peroxybenzoate, 98%

    MilliporeSigma

    Synonym(s): tert -Butyl peroxybenzoate; tert -Butyl perbenzoate Formula: C6H5COOOC(CH3)3 Formula Weight: 194.23 CAS No.: 614-45-9 UN Number: UN3103 Purity: 98% Density: 1.021g/mLat 25°C(lit.) Application: Polymerization and…

  • ALDRICH Luperox® DI, tert-Butyl peroxide, 98%

    MilliporeSigma

    Synonym(s): tert -Butyl peroxide; Di- tert -butyl peroxide Formula: (CH3)3COOC(CH3)3 Formula Weight: 146.23 CAS No.: 110-05-4 UN Number: UN3107 Purity: 98% Density: 0.796g/mLat 25°C(lit.) Legal Information: Luperox is a…

  • 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

  • L-(-)-Lactamide For Synthesis

    MilliporeSigma

    CAS No.: 89673-71-2 Solubility: 782 g/l (25°C) (experimental) Melting Point: 50 - 53°C Molar Mass: 89.09 g/mol

  • ALDRICH Lithium borohydride, Greater Than or Equal to 90%

    MilliporeSigma

    Formula: LiBH4 Formula Weight: 21.78 CAS No.: 16949-15-8 UN Number: UN1413 Purity: ≥90% Density: 0.666g/mLat 25°C(lit.) Application: Versatile reducing agent for aldehydes, ketones, acid chlorides, lactones, epoxides, and esters. Applied in the lithiation…

  • ULTRAgold Lead Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute nitric acid

  • ALDRICH L-Carveol, mixture of cis and trans, >=95%, FG

    MilliporeSigma

    Synonym(s): (−)-Carveol, mixture of isomers; p -Mentha-6,8-dien-2-ol Empirical Formula: C10H16O Linear Formula: C10H16O Formula Weight: 152.23 MDL Number: MFCD00869995 Purity: ≥95% Boiling Point: …

  • Lead(IV) acetate, reagent grade, 95%

    MilliporeSigma

    Synonyms: Lead tetraacetate; Pb(acac)4 Formula: Pb(CH3CO2)4 Formula Weight: 443.38 CAS No.: 546-67-8 Purity: 95% Storage Temperature: 2-8°C Application: Smoothly induces the addition of difluorodiiodomethane to alkenes and alkynes. 1 …

  • ALDRICH L-Arginine, 99%, FCC

    MilliporeSigma

    Synonym(s): ( S )-2-Amino-5-guanidinopentanoic acid Empirical Formula: C6H14N4O2 Linear Formula: H2NC(=NH)NH(CH2)3CH(NH2)CO2H Formula Weight: 174.20 MDL Number: MFCD00002635 Purity: …

  • L-Phenylalanine Separopore®(Agarose)

    bioWORLD

    Application: L-Phenylalanine-Separopore® 4B-CL is used for the purification of phenylalanine binding proteins, such as phenylalanine hydroxylase.

  • ALDRICH Lauric acid, natural, >=98%, FCC, FG

    MilliporeSigma

    Synonym(s): Dodecanoic acid; ABL; Lauric acid Empirical Formula: C12H24O2 Linear Formula: CH3(CH2)10COOH Formula Weight: 200.32 MDL Number: MFCD00002736 Purity: ≥98% Boiling Point: …

  • ALDRICH Linalool, >=97%, FCC, FG

    MilliporeSigma

    Synonym(s): (±)-3,7-Dimethyl-1,6-octadien-3-ol; (±)-3,7-Dimethyl-3-hydroxy-1,6-octadiene Empirical Formula: C10H18O Linear Formula: (CH3)2C=CHCH2CH2C(CH3)(OH)CH=CH2 Formula Weight: 154.25…

  • ALDRICH Lavender oil 40/42% fleurs

    MilliporeSigma

    Synonym(s): Lavender oil MDL Number: MFCD00147392 Boiling Point: 204 °C(lit.) Density: 0.879 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.461(lit.)

  • L-Lysine Separopore® (Agarose)4B-CL

    bioWORLD

    Application: L-Lysine-Separopore® 4B-CL is used for purification of molecules with biospecific or charge dependent affinity for L-lysine. It is also used for the purification of lysine-binding proteins from serum and to purify plasminogen, plasminogen activator, ribosomal RNA, and…

  • ALDRICH Lauryl acetate, >=98%

    MilliporeSigma

    Synonym(s): Dodecyl acetate; Lauryl acetate Empirical Formula: C14H28O2 Linear Formula: CH3CO2(CH2)11CH3 Formula Weight: 228.37 MDL Number: MFCD00008973 Purity: ≥98% Boiling Point: …

  • ALDRICH Lauric aldehyde, natural, >=95%, FG

    MilliporeSigma

    Synonym(s): Dodecyl aldehyde; Aldehyde C12; Dodecanal; Lauraldehyde; Laurinaldehyde Empirical Formula: C12H24O Linear Formula: CH3(CH2)10CHO Formula Weight: 184.32 MDL Number: MFCD00007017 Purity: ≥95% Boiling…

  • ALDRICH L-Rhamnose, natural, 99%

    MilliporeSigma

    Synonym(s): L-Rhamnose; 6-Deoxy-L-mannose; 6-Deoxyhexopyranose; 6-Deoxymannose; 6-Deoxy-L-mannose; 6-Deoxyhexopyranose; 6-Deoxymannose Empirical Formula: C6H12O5 Linear Formula: C6H12O5 Formula Weight: 164.16 MDL Number: …

  • Lithium perchlorate, ACS reagent, =95.0%

    MilliporeSigma

    Formula: LiClO4 Formula Weight: 106.39 CAS No.: 7791-03-9 Purity: ≥95.0% Application: When used as a co-catalyst, accelerates the Baylis-Hillman reaction, the coupling of α,β-unsaturated carbonyls with aldehydes. 1 Packaging: 100, 500 g in poly bottle …

  • ALDRICH L-Phenylalanine, 99%, FCC

    MilliporeSigma

    Synonym(s): ( S )-2-Amino-3-phenylpropionic acid Empirical Formula: C9H11NO2 Linear Formula: C6H5CH2CH(NH2)CO2H Formula Weight: 165.19 MDL Number: MFCD00064227 Purity: 99% Melting Point: …

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

    MilliporeSigma

    Empirical Formula: C3H7NO2S -+ HCl -+ H2O Linear Formula: HSCH2CH(NH2)COOH -+ HCl -+ H2O Formula Weight: 175.63 MDL Number: MFCD00065606 Purity: 98.5-101.0% Beilstein Registry Number: 5158059

  • Lanthanum(III) chloride heptahydrate, ACS reagent

    MilliporeSigma

    Formula: LaCl3 · 7H2O Formula Weight: 371.37 CAS No.: 10025-84-0 Purity: 64.5-70.0% (ACS specification) Biochem/physiol Actions: Calcium channel blocker Packaging: 25, 100, 500 g in poly bottle

  • ALDRICH Lavandin oil, natural

    MilliporeSigma

    MDL Number: MFCD00217494 Boiling Point: 211 °C(lit.) Density: 0.89 g/mL at 25 °C(lit.); 0.896 g/mL at 25 °C Refractive Index: n 20/D 1.461; n 20/D 1.463(lit.)

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