spotinthechromatogramobtainedwiththereference solution. C.To50mginaporcelaincrucibleadd0.5gofanhydrous sodiumcarbonateR.Heatoveranopenflamefor10min. Allowtocool.Takeuptheresiduewith5mLofdilutenitric acidRandfilter.To1mLofthefiltrateadd1mLofwaterR.
acidAppearance:yellow,crystallinepowder. ThesolutionRandfilter.givesToreaction1mLof(a)theoffiltratechloridesadd(12.3.1mL).ofwaterR.Solubilitydimethylformamide,:veryslightlyfreelysolublesolubleininwater,methanol.verysolubleinTESTSmp:about61°C. Aciditydioxide-freeoralkalinityIDENTIFICATION ...
欧洲药典EP7.0标准 THIOCTIC ACID
Water solubility: Soluble in benzene, ethanol, ethyl ether, chloroform and other organic solvents, also soluble in water.Quality Standards: USP35Alpha-Lipoic acid contains no less than 99.0% and no more than 101.0% of C8H14O2S2,calculated on the dried basis. Function...
Water solubility: Soluble in benzene, ethanol, ethyl ether, chloroform and other organic solvents, also soluble in water. Quality Standards: USP35 Alpha-Lipoic acid contains no less than 99.0% and no more than 101.0% of C8H14O2S2,calculated on the dried basis. ...
Solubility Ethanol: 50 Mg/Ml Specific Rotation -1.0-+1.0 Assay 99% Heavy Metal ≤10 Transport Package 25kg Fiber Drum Specification 25kg Origin China Production Capacity 100mt/a Product Description Product Introduction: Dl-lipoic acid is a unique anti-fr...
Alpha lipoic acid is light yellow powder, almost odorless, alpha lipoic acid easily soluble in benzene, ethanol and other organic solvents.Alpha lipoic acid almost insoluble in water, the water solubility: 1 g/L (20 ºC) soluble in 10% NaOH solution....
上海玉博生物科技有限公司 主要致力于“D,L-a-Lipoic acid / D,L-Thioctic acid ** LKT L3561”的生产销售。多年的“D,L-a-Lipoic acid / D,L-Thioctic acid ** LKT L3561”生产与销售的经验,与各行业新老用户建立了稳定的合作关系,我公司经营的产品名称深受广大用户信赖
Study of biopharmaceutical solubility of thioctic acidV., Kovalevska InnaO. A., RubanV. O., GrudkoPharmakeftiki
Water solubility: Soluble in benzene, ethanol, ethyl ether, chloroform and other organic solvents, also soluble in water. Quality Standards: USP35 Alpha-Lipoic acid contains no less than 99.0% and no more than 101.0% of C8H14O2S2,calculated on the dried basi...