Catalog |
name |
Description |
price |
R-XASYS-00092 |
L-Cysteine-15N-d3,cas:1795787-05-1 |
L-Cysteine-15N-d3(C3H4D3[15N]O2S,125.2) is intended for use as an internal standard for the quantification of L-cysteine by GC- or LC-MS. L-Cysteine is a conditionally essential amino acid.It is produced from L-methionine through the transsulfuration pathway.L-Cysteine can also be derived from dietary sources and protein turnover. |
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R-XASYS-00093 |
L6H21,cas:24533-47-9 |
L6H21(C18H18O4,298.3) is an inhibitor of myeloid differentiation 2 (MD-2), also known as lymphocyte antigen 96 (LY96).It binds to MD-2 (Kd = 33.3 µM in a cell-free assay) and inhibits the protein-protein interaction between MD-2 and toll-like receptor 4 (TLR4) in LPS-stimulated ECV304 cells. L6H21 (10 µM) decreases the migration of LPS-stimulated HCT116 colon cancer cells. |
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R-XASYS-00094 |
Lecanoric Acid,cas:480-56-8 |
Lecanoric acid(C16H14O7,318.3) is a naturally occurring depside polyphenol isolated from a variety of lichens. It is a potent antioxidant, surpassing ascorbic acid in a 2,2-diphenyl-1-picryl-hydrazyl-hydrate (DPPH) free radical scavenging assay (IC50s = 424.51 and 6.42 μg/ml for lecanoric and ascorbic acid, respectively). Lecanoric acid has antibacterial and antifungal activities with minimum inhibitory concentrations ranging from 0.5 to 1 mg/ml for a panel of fifteen microorganisms. |
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R-XASYS-00095 |
Leucettine L41,cas:1112978-84-3 |
Leucettine L41 is an inhibitor of dual-specificity tyrosine phosphorylation-regulated kinase 1A (DYRK1A), DYRK2, CDC-like kinase 1 (CLK1), and CLK3 (IC50s = 0.04, 0.035, 0.015, and 4.5 μM, respectively).It also inhibits GSK3α/β and Pim1 with IC50 values of 0.41 and 4.1 μM, respectively. It inhibits phosphorylation of the serine/arginine (SR) protein 9G8 by DYRK2, DYRK3, CLK1, CLK2, and CLK4 and inhibits TNF-α-induced SRp75 and SRp55 phosphorylation in human microvascular endothelial cells when used at concentrations ranging from 0.1 to 10 μM |
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R-XASYS-00096 |
Levomefolic acid,cas:31690-09-2 |
Levomefolic acid (5-MTHF, LMSR, Metafolin, Nutrifolin)(C20H25N7O6,459.46) is a natural, active form of folic acid used at the cellular level for DNA reproduction, the cysteine cycle and the regulation of homocysteine among other functions. |
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R-XASYS-00097 |
Lobaric Acid,cas:522-53-2 |
Lobaric acid(C25H28O8,456.5) is a depsidone metabolite that has been isolated from Stereocaulon lichen species with antioxidant, antiproliferative, antiviral, and enzyme inhibitory activites. It scavenges superoxide radicals in a cell-free assay (IC50 = 97.9 μmol) and inhibits proliferation in a panel of leukemia, colorectal, gastric, breast, ovarian, prostate, pancreatic, and lung cancer cell lines (EC50s = 15.2-63.9 μg/ml). |
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R-XASYS-00098 |
Loliolide,cas:5989-02-6 |
Loliolide(C11H16O3,196.2) is a monoterpene lactone that has been found in P. urinaria and has diverse biological activities.It scavenges DPPH and peroxide radicals in cell-free assays when used at concentrations ranging from 62.5 to 250 µM and reduces peroxide-induced apoptosis in Vero cells.Loliolide (10 µg/ml) inhibits LPS-induced proliferation of isolated mouse T and B cells. |
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R-XASYS-00099 |
Luciferase-IN-1,cas:10205-56-8 |
Luciferase-IN-1(C15H14N2S,254.35) from ruixi.Luciferase-IN-1 is a Luciferase inhibitor. |
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R-XASYS-00100 |
Lupulone,cas:468-28-0 |
Lupulone(C26H38O4,414.6) is a beta-acid that has been found in the hop plant, H. lupulus, and has diverse biological activities, including antibacterial, antioxidant, and anticarcinogenic properties.Lupulone is active against B. subtilis and S. aureus (MICs = 1 and 1.2 µg/ml, respectively), as well as T. b. brucei and L. m. mexicana (IC50s = 0.9 and 4.7 µg/ml, respectively).It scavenges 2,2-diphenyl-1-picrylhydrazyl radicals in a cell-free assay and inhibits lipid peroxidation in rat brain homogenates (IC50s = 25 and 39 µM, respectively). |
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R-XASYS-00101 |
Luteolin 5-O-glucoside,cas:20344-46-1 |
Luteolin 5-O-glucoside(C21H20O11,448.38), a major flavonoidfrom Cirsium maackii, possesses anti-inflammatory activity. Luteolin 5-O-glucoside inhibits LPS-induced NO production and t-BHP-induced ROS generation. Luteolin 5-O-glucoside suppresses the expression of iNOS and COX-2 in macrophages. |
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