Product Name: Good Antiviral Pharmaceutical Chemicals Adefovir Dipivoxil 106685-40-9 Model NO.: Adefovir Dipivoxil Volatile: Not Volatile State: Solid Type: Chemicals Grade Standard: Medicine Grade Certification: GMP, FDA, ISO Function: Pharmaceutical Medicine Appearance: White to off-White Crystalline Powder Purity: More Than 99% Trademark: Sjar-Tech Transport Package: Cardboard Drums or Cartons Specification: gram, kilogram Origin: China HS Code: 2934999099 Product Description ItemsStandardsResultsCharacteristicsA white to off-white crystalline powderWhite crystalline powderIdentificationBy IRCompliesBy UVCompliesBy HPLCCompliesIdentification of phosphate: Must be have positive reactionCompliesSolubilityIt is freely soluble in ethanol, sparingly soluble in water at room temperatureCompliesMelting Point96ºC~100ºCCompliesColor and ClarityMust be colorless and clearCompliesWater Content≤1.00%0.23%Heavymetals≤10ppmCompliesResidual SolventsMethanol: ≤3000ppmNDDichloromethane: ≤600ppm200ppmToluene: ≤890ppmNDn-Hexane: ≤290ppmNDTrichloromethane: ≤60ppmNDAcetonitrile: ≤410ppmNDN,N-Dimethylformamide≤880ppmNDRelatedSubstancesImpurity Adefovir Mon-pivoxil: ≤1.00%0.80%Impurity PMEA: ≤0.50%NDAny otherimpurity: ≤0.50%0.11%Total impurities: ≤2.00%1.01%Assay(HPLC basis on drying)97.5%~102.0%98.80%Reference StandardIn-houseStandardConclusionThe productcompliedtoIn-housestandard.StoragePreserve in tight,light-resistant containers in a cool place