What is the name of the compound with the formula Mg3(PO4)2? Write formulas for the compounds that form from Rb and each of the following polyatomic ion: NO_3^-, SO_4^{2-}, PO_4^{3-}. Write the formula for the compound that forms between ...
EINECS No. 460-040-3 Brand Name Hot Point Biotechnology Model Number 72287-26-4 Application Organic intermediate Appearance Dark red powder Product name PDCL2(DPPF) Pd>14.5% CAS 72287-26-4 MOQ 500g Package 25kg/drum Sample Availiable
无机化学张天蓝)fe.ppt,* 铁超负荷是一种渐进性可危急生命的疾病,经常是频繁输血引起的并发症,过量的铁会损害肝脏,心脏和内分泌腺.铁螯合剂是唯一有效地治疗输血相关铁过负荷的方法 is the only drug available in US to treat iron overload * * Because of short half-li
A nonbarbiturate sedative and hypnotic drug, C13H15NO2. 苯乙哌啶酮一种非巴比妥酸盐镇静剂和催眠药, any of several similar lipophilic amines used as tranquilizers or sedatives or hypnotics or muscle relaxants; chronic use can lead to dependency. ...
序号(No.) 分子式 (Molecular formula) 临界温度 (Critical temperature)Tc/℃ 临界压力 (Criticalpressure) pc/(106Pa) 临界密度 (Critical density) ρc/(g/ml) 1 Ar -122.4 4.8734 0.533 2 As 530.0 34.651 - 3 Br2 311.0 10.334 1.26 4 Cs 1806.0 - 0.44 5 Cl2 144.0 7.7003 0.573 6 D2 -234.9...
ChemicalName:Bedaquiline MolecularFormula:C31H29BrN2O FormulaWeight:525.487 CASNo.:843663-66-1 名称:(αR,βS)-rel-BedaquilineCAS:654653-93-7化学式:C32H31BrN2O2同义名:(αR,βS)-rel-6-Bromo-α-[2-(dimethylamino)ethyl]-2-methoxy-α-1-naphthalenyl-β-phenyl-3-quinolineethanol存条件:...
分子式为C6H5NO2,分子量为123.11,结构式如Scheme 4. 表4 烟酸含量的测定Table 4 Measurement of contents of nicotinic acidBy Volumetric Analysis By NMR Volume of 0.1 mol/L NaOH(mL) Contents (%) Average (%) Samp.Peak Ax(δ=8.840) In.Stand.Peak As(δ=6.440) Contents (%) Average (%) V...
常用缩写 1、PGLs(potentiallygenotoxicimpurities有潜在基因毒性的杂质)2、GTLs(genotoxicimpurities基因毒性杂质)风险:(体内)基因毒性物质在任何摄入量水平上对DNA都有潜在的破坏性,这种破坏可能导致肿瘤的产生。但不能说“不存在明显的阀值,或是任何的摄入水平都具有致癌的风险”。新药合成、原料纯化、...
Accordingly,suchsubstancesasstarch,alcohol,andureawereclassifiedasorganic,forstarchisproducedbylivingplants,alcoholisaproductoffermentationcausedbymicroorganisms,andureaiscontainedinurine.In1824,however,theGermanchemistWÖhlersynthesizedurea,andtheoriginalmeaningoftheterm“organic”nolongerapplied.Organiccompounds,inthe...
LCMS液质联用仪原理及基础知识介绍