2016年4月27日星期三
Methoxyfenozide
Product Name: Methoxyfenozid
CAS: 161050-58-4
Molecular formula: C22H28N2O3
Molecular Weight: 368.4693
Description: benzoic acid, 3-methoxy-2-methyl-2- (3,5-dimethylbenzoyl) -2- (1,1-dimethylethyl) hydrazide; Methoxyfenozide (BSI, pa ISO, ANSI); rh-2485; N-tert-butyl-N '- (3-methoxy-2-methylbenzoly) -3,5-dimethylbenzohydrazide; runner; N'-tert-butyl-N '- (3,5-dimethylbenzoyl) -3-methoxy-2-methylbenzohydrazide
Hafnium tetrachloride for sale
Product name: Hafnium
CAS: 13499-05-3
Molecular formula: Cl4Hf
Molecular Weight: 320.3g / mol
Description: hafnium (IV) chloride, the inorganic compound having the formula HfCl 4. The colorless solid is the precursor of most hafnium organometallic compounds. It acts as a Lewis acid catalyst for alkylation reactions and specific isomerism.
Gemifloxacin price
Product name: gemifloxacin
CAS: 175463-14-6
Molecular formula: C18H20FN5O4
Formula Weight: 389.39
Description:
Gemifloxacin mesylate (Factive brand Oscient Pharmaceuticals) is a broad-spectrum quinolone antibacterial agent in the oral treatment of acute bacterial exacerbation of chronic bronchitis and mild to moderate pneumonia. Oscient Pharmaceuticals has licensed the drug from LG Life Sciences Korea.
2016年4月26日星期二
Sugar Activated Carbon price
Product name: Sugar activated carbon (SJ-300)
Caramel decolorization (%): ≥120
pH: 3-5
Product Description: Sugar activated carbon (SJ-300) is adapted for bleaching and refining sucrose, maltose, glucose, maltose, ribose, lactose, xylose, starch and sugar other sugars.It is also suitable for citric acid, cystine, sodium glutamate, saccharin, fluorescent, glycerol, vegetable oil, soy sauce, spices, beverages, and food additives industry, with deep cleaning, whitening, cleaning and sophisticated functions.
Human Lens Epithelial Cells
Product Name: HOPC (human oligodendrocytes progenitor cells)
Specifications: 1 x 106 cells, 1 ml
Type: System CNS cell
Product Description:
HOPC be isolated from human brain tissue. HOPC cryopreserved at secondary culture and delivered frozen. HOPC are characterized by the immunofluorescence method with A2B5 and nestin antibodies.
What is Imidapril HCl
Imidapril (imidapril) nephropathy is a long action, non-sulfhydryl converting enzyme (ACE) inhibitor used in the treatment of hypertension, chronic heart failure (CHF), acute myocardial infarction (AMI) has been used clinically, and diabetic. It caused the unique advantage over other ACE inhibitors in a lower incidence of dry cough. After oral administration, the administration imidapril is rapidly converted in the liver to its active metabolite imidapril. Plasma levels of imidapril gradual increase in proportion to the dose and slowly decrease. Time to maximum plasma concentration (T (max)) is 2.0 hours to 9.3 hours and imidapril to reach for imidaprilat. The half-life of elimination (t (1/2)) of imidapril and imidaprilat is 1.7 and 14.8 h, respectively. Imidapril and its metabolites are excreted primarily in the urine. When ACE inhibitors, imidaprilat is as effective as enalapril, an active metabolite of enalapril, and about twice as high as captopril. In hypertensive patients, blood pressure was reduced to 24 hours after administration of imidapril. The antihypertensive effect of imidapril was dose-dependent. The maximum decrease in blood pressure and plasma ACE has been performed with imidapril, 10 mg once daily, and the additive effect was not evident with the higher doses. In patients with an acute myocardial infarction, imidapril improved ventricular ejection fraction and reduces brain natriuretic peptide plasma (BNP). In patients with mild to moderate CHF [New York Heart Association (NYHA) II-III], imidapril increased exercise time and physical work capacity and a decrease in plasma ANP (ANP) and the rate of BNP in a dose-dependent manner. In patients with diabetic nephropathy, imidapril reduces urinary albumin excretion. Interestingly, improving imidapril dysphagia asymptomatic patients with a history of stroke. In the same patient, it increases the serum levels of substance P while the Angiotensin II receptor antagonist, losartan was ineffective. These studies show that imidapril is an inhibitor of ACE versatile. In addition to its effectiveness in the treatment of hypertension, CHF, and AMI imidapril has beneficial effects in the treatment of diabetic nephropathy and asymptomatic dysphagia. Good penetration in tissues and inhibition of tissue ACE by imidapril contribute to its effectiveness in cardiovascular complications of hypertension to prevent. The main advantages of imidapril are its activity in the treatment of various cardiovascular diseases and a lower incidence of cough in comparison with some of the older ACE inhibitors.
What is Obacunone
Overexpression of the enzyme aromatase was CYP19 involved in the development of breast cancer carcinogenesis estrogen dependent. Obacunone, a natural compound that has been found in citrus demonstrated for a variety of biological activities, including anti-cancer and anti-inflammatory. In this study, we obacunone and obacunone glucoside (OG) isolated from lemon seeds, then cut these connections chromatographic techniques and characterized by HPLC, LC-MS and 2D NMR spectral analysis. To examine the anti-cancer mechanism and anti-aromatase limonoids tested their cytotoxic effect on the human breast cancer breast cells (MCF-7) and non-malignant (MCF-12F). MTT assay confirmed that obacunone was strong MCF-7 cell proliferation is inhibited, affecting the breast without non-malignant cells. Treatment with obacunone increased apoptosis by upregulating the expression of pro-apoptotic protein Bax and downregulation of anti-apoptotic Bcl-2 and G1 cell cycle arrest inducing protein. Further obacunone aromatase activity in a significantly inhibited the in vitro enzyme assay. Exposure of MCF-7 breast cancer cells for expression downregulated obacunone of inflammatory molecules, including the nuclear factor kappa B (NFkB) and cyclooxygenase-2 (COX-2). In addition, we found that the activation of p38 mitogen obacunone by activated protein kinase (MAPK) COX-2 and NF? B is inhibited. Finally, the recording level obacunone in MCF-7 cells, as measured by HPLC, and its structure was confirmed by LC-HRMS. This study showed that obacunone have the potential can prevent breast cancer estrogen-sensitive by inhibiting the enzyme aromatase and inflammatory pathways, and activation of apoptosis.
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