Reagents, L, Chemicals, MilliporeSigma
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Lyticase
MilliporeSigmaYeast cells are difficult to disrupt because the cell walls may form capsules or resistant spores. DNA can be extracted from yeast by using lysing enzymes such as lyticase, chitinase, zymolase, and gluculase to induce partial spheroplast formation; spheroplasts are subsequently lysed to release…
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Lead - Soil certified reference material
MilliporeSigmaThis Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Application: Lead - soil may be used as a reference material in determining the…
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Lead foil, thickness 1.0 mm, size 500 x 500 mm, purity 99.5%
MilliporeSigmaFor updated SDS information please visit www.goodfellow.com Synonyms: PB000415 Molecular Formula: Pb Molecular Weight: 207.2 Linear Structural Formula: Pb MDL Number: MFCD00134050 Purity: 99.5% Melting Point: 327.4 C (lit.) Legal Information: Product of Goodfellow
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Synonym(s): ( S )-Lactate: NAD + oxidoreductase; L-LDH; LAD; LD MDL Number: MFCD00131466 Storage: 2-8°C
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L-Leucine-13C6 98 atom % 13C, 95% (CP)
MilliporeSigmaLeucine is a non-polar ketogenic amino acid. It can be metabolised to acetoacetate and acetyl coenzyme A. Isotope labeled amino acids are required for the production of isotopically labeled proteins. Synonyms: SILAC Amino Acid; (S)-2-Amino-4-methylpentanoic acid-13C6; 13C Labeled L-leucine …
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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…
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SIGMA L-Ornithine monohydrochloride >=99%
MilliporeSigmaSynonym(s): ( S )-2,5-Diaminopentanoic acid monohydrochloride Empirical Formula: C5H12N2O2 -+ HCl Linear Formula: C5H12N2O2 -+ HCl Formula Weight: 168.62 MDL Number: MFCD00064562 Purity: …
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SIGMA L-Lysine >=98% (TLC)
MilliporeSigmaSynonym(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) …
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Synonyms: ( S )-2,6-Diaminohexanoic acid monohydrochloride Formula: H2N(CH2)4CH(NH2)CO2H·HCl Formula Weight: 182.65 CAS No.: 657-27-2 Purity: 98.5-101.0%
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L-Xylonic acid lithium salt >=95.0% (TLC)
MilliporeSigmaMolecular Formula: C5H10O6 · xLi+ Linear Structural Formula: C5H10O6 · xLi+ Purity: >=95.0% (TLC) Storage: 2-8C Biochem Physiol Actions: Metabolite of the pentose and glucuronate interconversions and the ascorbate and aldarate metabolism.
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Lipase, produced by Aspergillus oryzae >=100 LCLU/g
MilliporeSigmaThis product is a liquid lipase product with high activity in the transesterifciation of glycerides, and in the esterification of free fatty acids (FFA). This product is useful for biodiesel applications, for the conversion of both glycerides and FFA into biodiesel, and for production of fatty acid…
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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…
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L-Glutamic acid
MilliporeSigmapharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): ( S )-2-Aminopentanedioic acid; Glu Empirical Formula: C5H9NO4 Formula Weight: 147.13 Linear Formula: HO2CCH2CH2CH(NH2)CO2H …
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Analysis Note Potency and solubility expressed in mg lectin/ml Biochem/physiol Actions PHA consists of two molecular species, an erythroagglutinin (PHA-E) which has low mitogenic activity and high erythroagglutinin activity, and leucoagglutinin (PHA-L) which has high mitogenic and…
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Synonym(s): L-α-Amino-β-(4-imidazolyl)propionic acid monohydrochloride Empirical Formula: C6H9N3O2 -+ HCl -+ H2O Linear Formula: C6H9N3O2 -+ HCl -+ H2O Formula Weight: …
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ALDRICH Lead(II) titanate, powder, <5µm, >=99%
MilliporeSigmaEmpirical Formula: O3PbTi Linear Formula: PbTiO3 Formula Weight: 303.07 MDL Number: MFCD00011159 Purity: ≥99% Density: 7.52 g/mL at 25 °C(lit.)
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Synonym(s): CCL MDL Number: MFCD00131509 Storage: 2-8°C
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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…
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LAG3 (lymphocyte activation gene 3), first identified in activated natural killer cells (NK cells), is a transmembrane protein belonging to the Ig (immunoglobulin) superfamily. It is composed of four extracellular Ig-like domains, and the outermost domain has an unusual loop-like insertion. This…
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Application: Lipopolysaccharides (LPSs) are characteristic components of the cell wall of Gram-negative bacteria. LPS and its lipid A moiety stimulate cells of the innate immune system by the Toll-like receptor 4 (TLR4), a member of the Toll-like receptor protein family, which recognizes common…
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(R)-(+)-Limonene 97%
MilliporeSigmaSynonym: (+)-p-Mentha-1,8-diene, (+)-Carvene, (R)-4-Isopropenyl-1-methyl-1-cyclohexene CAS Number 5989-27-5 Empirical Formula (Hill Notation) C10H16 Molecular Weight 136.23 Beilstein Registry Number 2204754 EC Number 227-813-5 MDL number…
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Please note that the value stated on this page is nominal. All certified values for the current lots of all Paragon High Temperature Viscosity Standards can be found on the Paragon Scientific webpageThis product is a certified reference material (CRM) certified to International Standards BS EN ISO…
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Levocarnitine Pharmaceutical Secondary Standard
MilliporeSigmaPharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.Levocarnitine is a naturally available compound that plays a significant role in…
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This certified reference material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Download your certificate at: http://www.sigma-aldrich.com.Please specify if you require a…
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Synonym(s): L-(−)-Noradrenaline (+)-bitartrate salt monohydrate Empirical Formula: C8H11NO3 -+ C4H6O6 -+ H2O Linear Formula: C8H11NO3 -+ C4H6O6…
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Storage: -20C Legal Information: Vitroids is a trademark of Sigma-Aldrich Co. LLC
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LBQ657 >=97% (HPLC)
MilliporeSigmaSynonyms: (2R,4S)-5-(Biphenyl-4-yl)-4-((3-carboxypropionyl)amino)-2-methylpentanoic acid; Desethyl sacubitril; Sacubitrilat Molecular Formula: C22H25NO5 Molecular Weight: 383.44 Linear Structural Formula: C22H25NO5 MDL Number: MFCD00921225 Purity: >=97% (HPLC) Storage: -20C…
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Synonym(s): Fluorolithium Empirical Formula: FLi Linear Formula: LiF Formula Weight: 25.94 MDL Number: MFCD00011090 Purity: ≥99.98% trace metals basis Boiling Point: 1673 °C/1 atm(lit.) Melting Point: 845 °C(lit.) Density: …
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Lisinopril impurity F
MilliporeSigmaEuropean Pharmacopoeia (EP) Reference Standard Synonym(s): (2 S )-1-[(2 S )-6-Amino-2-[[(1 S )-1-carboxy-3-cyclohexylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid Empirical Formula: C21H37N3O5 Formula Weight: 411.54 Linear Formula: C21H37N3O5
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Larazotide acetate salt >=95% (HPLC)
MilliporeSigmaSynonyms: AT-1001; AT1001; GGVLVQPG acetate; Glycylglycyl-L-valyl-L-leucyl-L-valyl-L-glutaminyl-L-prolyl-glycine acetate Molecular Formula: C32H55N9O10 · xC2H4O2 Linear Structural Formula: C32H55N9O10 · xC2H4O2 Purity: >=95% (HPLC) Storage: -20C Biochem Physiol Actions: …
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SIGMA L-Ascorbic acid BioUltra, >=99.5% (RT)
MilliporeSigmaSynonym(s): L-Threoascorbic acid; Antiscorbutic factor; Vitamin C Empirical Formula: C6H8O6 Linear Formula: C6H8O6 Formula Weight: 176.12 MDL Number: MFCD00064328 Purity: ≥99.5% (RT) Melting Point: 190-194…
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Synonym(s): bLFC (26-36); bovine lactoferricin Empirical Formula: C70H113N25O13S Linear Formula: C70H113N25O13S Formula Weight: 1544.87 MDL Number: MFCD04040902 Purity: ≥95% (HPLC) …