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Product Name Diprophylline Synonyms: 7-(2,3-Dihydroxypropyl)theophylline; Airet; Dilor; Dyphylline; Emfaseem; Lufyllin-EPG; Neothylline; ; 7-[(2S)-2,3-dihydroxypropyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione; 7-[(2R)-2,3-dihydroxypropyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione CAS NO. 479-18-5 Molecular formula C10H14N4O4
Molecular structure 
Packing 25kg woven bag with two layer PE liner Product usage This product is used in the treatment of bronchial asthma.
REACH Registration NO Class or division Dangerous GoodsUN NumberPacking GroupG/C---- H.S.CODE 2939590000 Contact Tommy Guo
Tel:0086-573-82030555
E-mail:Tommy@chinatrustworthy.com -
Check-Point Unit Specifications Appearance -- White or Almost White Crystalline Powder Purity % 98.0-102.0 Solubility -- Freely soluble in water, slightly soluble in alcohol Appearance of solution -- The solution is clear and colourless Melting Point ℃ 160-164 PH -- 5.0-7.5 Acidity or Alkalinity (0.01mol/LNaOH) ml max 0.4 Sulphated Ash % max 0.1 Related to substances % max 1.0 Limit of theophylline % max 0.5 Sulfate % max 0.5 Chlorides ppm max 400 Heavy metals ppm max 20 Residue on ignition % max 0.15 Related compounds % max 1.0 Loss on drying % max 0.5
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