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>>Atorvastatin derivative>>Atorvastatin amorphous
 3.Atorvastatin amorphous L-5

 Chemical name: [(3R, 5R)-7-[2-(4-Fluorophenyl)-5-Isopropyl-3-Phenyl-4-(Pheynylcarbamoyl) Pyrrol-1-yl]-3, 5 -Dihydroheptanoic Acid, calcium salt (2:1) Trihydrate

L5(Atorvastatins Calcium amorphous):(3R,5R)-7-[2-(4-Fluorophenyl)-5-Isopropyl-3-Phenyl

-4-(Pheynylcarbamoyl)Pyrrol-1-yl]-3,5-Dihydroheptanoic Acid, calcium salt (2:1) Trihydrate

CAS: 134523-03-8
Uses: used in the production of Lipid-lowering drugs

Uses: used in the production of Lipid-lowering drugs

Test Items Standard
Character A white or almost white Amorphous powder
specific optical rotation -7.0~-9.0
Water % ≤0.5
Ca % 3.0-3.6
X-RAY Diffraction amorphous
Heavy Metals (ppm) ≤ 10


Impurity(HPLC) Atorvastatin Lactone ≤ 0.3%
Desfluoro-Atorvastatins Calcium ≤ 0.3%
Diamine -Atorvastatins Calcium ≤ 0.3%
Isomer-Atorvastatins Calcium ≤ 0.3%
Other individual unknown Impurity % ≤ 0.25%
Total impurity ≤ 1.0%
Assay % 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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