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>>淥͡gw>>Rosuvastatins Calciumb R
 
3.Rosuvastatins Calciumb R

Rosuvastatins  Calciumb R
WQ : (+)-(3R,5S)-7-[4-(4- )-6- -2-(N- ׻ -N- ׻ ) -5- ]-3,5- u -6-(E)- ϩ} .

CHEMICAL NAME: (3R,5S,6E)-7-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[N-methyl(n-methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-Heptenoic calcium

CAS 147098-20-2

  Item

  Standard

  Descripition

  White Yellow powder

  Identification

  •  IR-Spectrum
  •  UV

  Water

   5.0 %

  Specific rotation

  14.0-20.0

  Heavy metals

   0.002%

  Related   substance   (HPLC)

  Diastereomer

   0.15%

  Rosuvastatin Lactone

   0.20%

  Diene

   0.10%

  Unknown single impurity

   0.10%

  Total impurity

   0.50%

  Assay ( on dry basis )

  98.0-102.0%

  Packing Size   Less than 1Kg : Foil Bags
  Less than 20 Kg : Big or small Aluminum barrel or Cartons
  More than 20 Kg : 25KG/ Bins or Cartons
  Note   Powder

 

 

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