Lidocaine
Xi'an Fengzu Biological Technology Co.,Ltd is one of the professional China lidocaine manufacturers, for all you needs of best, price, organic, 100% pure, nature, and GMP factory lidocaine, please feel free to contact us. And welcome to wholesale bulk and high quantity lidocaine, lidocaine hcl, lidocaine hydrochloride, lidocaine powder, 137-58-67, 205-302-8, lidocaine 99%, lidocaine from us.Basic Information:Purity:99% by HPLCAppearance: White or almost white, crystalline powder.CAS NO.: 137-58-67 EINECS NO.: 205-302-8Molecular Formula: C14H22N2OMolecular Weight :234.34System Suitability:resolution: minimum 1.5 between the peaks due to impurities H and A.Limits:1. impurity A: not more than the area of the corresponding peak in the chromatogram obtained with reference solution (d) (0.01 per cent);2. unspecified impurities: for each impurity, not more than the area of the peak due to lidocaine in the chromatogram obtained with reference solution (d) (0.10 per cent);3. total: not more than 5 times the area of the peak due to lidocaine in the chromatogram obtained with reference solution (d) (0.5 per cent);4. disregard limit: 0.5 times the area of the peak due to lidocaine in the chromatogram obtained with reference solution (d) (0.05 per cent).Mobile phase Mix 30 volumes of acetonitrile for chromatography R and 70 volumes of a 4.85 g/l solution of potassium dihydrogen phosphate R previously adjusted to pH 8.0 with strong sodium hydroxide solution R.Flow rate 1.0 ml/min.Detection Spectrophotometer at 230 nm.Injection 20 µl.Run time 3.5 times the retention time of lidocaine.Shipping & Storage:Delivery: Sea/ Air Shipping & International Express Shipping Time: 2-3 working days after payment Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length) 15-25kg/Drum, size: 38cm (Diameter)*50cm (Height)Storage: Kept away from strong light and heat. Shelf Life: 24 months
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