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Personne àcontacter Ms. swendy
496 Zhongshan Road, Wuhan, Hubei
Tretinoin Name: Tretinoin or Vitamin A Acid CAS#: *******4 Molecular Formula C*0H*8O2 Molecular Weight **0.*4 Synonyms 3, *-Dimethyl**-(2, 6, *-trimethyl**-cyclohexen**-yl)*2, 4, 6, *-nonatetraenoic acid; all-trans-Retinoic acid; Vitamin A acid. Character: Yellow acicular crystals, trans tretionoirum mainly. Easily dissolved in chloroform, dichoromethane and dissolved in carbinol, ethanol and also dissolved in vegetable oil and lipid. Instability exposed in light and caloricr, easily absorbing moisture and metamorphosed in water. Quality index: Conform CP***5/BP***2/USP*6 Melting point: About **2 centigrade Loss on drying: d0.5% Heavy metals: d0.**2% Content: e*8~**2%
