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>>Rosuvastatin intermediate>>Rosuvastatins Calciumb R
 
3.Rosuvastatins Calciumb R


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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