MilliporeSigma Chemicals Reagents L
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ALDRICH Lithium nitrate, 99.99% trace metals basis
MilliporeSigmaEmpirical Formula: LiNO3 Linear Formula: LiNO3 Formula Weight: 68.95 MDL Number: MFCD00011094 Purity: 99.99% trace metals basis Melting Point: 264 °C(lit.)
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Lactic acid
MilliporeSigmaUnited States Pharmacopeia (USP) Reference Standard Synonym(s): DL-Lactic acid; 2-Hydroxypropionic acid Empirical Formula: C3H6O3 Formula Weight: 90.08 Linear Formula: CH3CH(OH)COOH MDL Number: MFCD00004520 Boiling Point: …
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ALDRICH Lithium nitride - 80mesh, >=99.5%
MilliporeSigmaEmpirical Formula: Li3N Linear Formula: Li3N Formula Weight: 34.83 MDL Number: MFCD00016186 Purity: ≥99.5% Melting Point: 840-850 °C (N2) Density: 1.3 g/mL at 25 °C(lit.)
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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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Synonyms: (S)-2-Hydroxypropionic acid-1-13C; Sarcolactic acid-1-13C Molecular Formula: 13CC2H6O3 Molecular Weight: 91.07 Linear Structural Formula: CH3CH(OH)13CO2H MDL Number: MFCD08702847 Purity: >=98% (CP); >=98% (Chiral Purity, HPLC) Storage: -20C
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Lysobactin >=97% (HPLC)
MilliporeSigmaSynonyms: Katanosin B; L-Serine, D-leucyl-L-leucyl-(betaR)-beta-hydroxy-L-phenylalanyl-(3R)-3-hydroxy-L-leucyl-L-leucyl-D-arginyl-L-isoleucyl-L-allothreonylglycyl-(3S)-3-hydroxy-L-asparaginyl-, (11->3)-lactone Molecular Formula: C58H97N15O17 · xC2H4O2 Linear Structural Formula: …
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MDL Number: MFCD00131509 Storage: 2-8°C
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Lapatinib
MilliporeSigmaLapatinib is a tyrosine kinase inhibitor, targeting both the epidermal growth factor receptors, ErbB1 and ErbB-2. In combination with trastuzumab, it is reported to show complementary mechanisms of action and synergistic antitumor activity in breast cancer. Molecular Formula: C29H26ClFN4O4S …
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Lithium-6Li fluoride 95 atom % 6Li, 99% (CP)
MilliporeSigmaMolecular Formula: 6LiF Molecular Weight: 25.01 Linear Structural Formula: 6LiF MDL Number: MFCD00084254 Purity: 99% (CP) Melting Point: 842 C
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SIGMA Lipoteichoic acid from Streptococcus pyogenes
MilliporeSigmaMDL Number: MFCD00131526 Storage: 2-8°C
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SIGMA Leucine Enkephalin acetate salt hydrate >=95% (HPLC)
MilliporeSigmaEmpirical Formula: C28H37N5O7 -+ xC2H4O2 -+ yH2O Linear Formula: C28H37N5O7 -+ xC2H4O2 -+ yH2O Formula Weight: …
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Storage: −20°C UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Features and Benefits: • Maximize viability and yield of isolated cells with an enzyme blend that has less clostripain and trypsin activity, as well as reduced endotoxin content.…
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ALDRICH Lanthanum(III) oxide, 99.99% trace metals basis
MilliporeSigmaEmpirical Formula: La2O3 Linear Formula: La2O3 Formula Weight: 325.81 MDL Number: MFCD00011071 Purity: 99.99% trace metals basis Density: 6.51 g/mL at 25 °C(lit.)
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ALDRICH Lanthanum(III) acetylacetonate hydrate
MilliporeSigmaSynonym(s): 2,4-Pentanedione lanthanum derivative; La(acac)3; Lanthanum(III) 2,4-pentanedionate Empirical Formula: C15H21LaO6 -+ xH2O Linear Formula: La(C5H7O2)3 -+ xH2O Formula…
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Lactitol United States Pharmacopeia (USP) Reference Standard
MilliporeSigmaThis 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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Empirical Formula: C3H7NO2S -+ HCl -+ H2O Linear Formula: HSCH2CH(NH2)COOH -+ HCl -+ H2O Formula Weight: 175.63 MDL Number: MFCD00065606 Purity: ≥99.0% (RT) Beilstein Registry Number: 5158059
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SIGMA Lycorine hydrochloride >=98% (TLC), powder
MilliporeSigmaEmpirical Formula: C16H17NO4 -+ HCl Linear Formula: C16H17NO4 -+ HCl Formula Weight: 323.77 MDL Number: MFCD00243111 Purity: ≥98% (TLC) Storage: 2-8°C
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Lenacil
MilliporeSigmaPESTANAL ® , analytical standard Synonym(s): 3-Cyclohexyl-6,7-dihydro-1 H -cyclopentapyrimidine-2,4-(3 H ,5 H )-dione Empirical Formula: C13H18N2O2 Formula Weight: 234.29 Linear Formula: …
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SIGMA Letrozole >=98% (HPLC)
MilliporeSigmaSynonym(s): 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile Empirical Formula: C17H11N5 Linear Formula: C17H11N5 Formula Weight: 285.30 MDL Number: MFCD00866241 Purity: ≥98% (HPLC) Storage: 2-8°C
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Loss on Drying PT Proficiency Testing Material
MilliporeSigmaThis proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet which will be available to download at Supelco-PT.com. Application: Kit containing three vials of various pharmaceutical…
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LB Broth (Lennox) Powder microbial growth medium
MilliporeSigmaSynonym: Luria Bertani Broth Components 10g/L Tryptone 5 g/L Yeast Extract 5 g/L NaCl General Description Lennox LB is a highly-referenced microbial growth medium used for the cultivation of E. coli . This nutrient-rich microbial broth contains peptides, amino acids,…
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Storage: 2-8C Application: Refer to the product's Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. Legal Information: TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC Other Notes: This Certified…
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Lithium hydroxide monohydrate, 99.95% trace metals basis
MilliporeSigmaSynonyms: Lithine hydrate CAS Number: 1310-66-3 Formula: HLiO · H2O Formula Weight: 41.96 Linear Formula: LiOH · H2O MDL No.: MFCD00149772 Purity: 99.95% trace metals basis EC Number: 215-183-4 UNSPSC Code: 12352302 General description: Li-OH monohydrate may be used as…
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Lyticase from Bacillus subtilis, >=500 U/mL
MilliporeSigmaCAS Number: 144941-36-6 UNSPSC Code: 12352204 Unit Definition: 1U corresponds to the amount of enzyme which decreases the absorbance at 800 nm by 0.001 per minute at pH 7.5 and 25 C (Yeast, Cat. No. 51475, as substrate).
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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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Pharmaceutical 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. Synonyms: (R)-4-[1-(2,3-Dimethylphenyl)ethyl]-1H-imidazole monohydrochloride …
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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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The outer membrane of gram-negative bacteria contains lipopolysaccharide (LPS), a low molecular weight carbohydrate with a molecular mass of 10-20 kDa. It is heterogeneous and composed of O antigen (a repeating glycan polymer), core oligosaccharide (which links the O antigen to Lipid A - the third…
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MDL Number: MFCD00131492