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Quick Details

  • CAS No.: 427-51-0
  • Other Names: Cyproterone Acetate
  • MF: C24H29ClO4
  • EINECS No.: 207-048-3
  • Place of Origin: Zhejiang, China (Mainland)
  • Type: API
  • Grade Standard: Medicine Grade
  • Brand Name: ROYAL Pharm
  • Model Number: BP USP EP
  • Purity: 99%
  • Appearance: white

Packaging & Delivery

Packaging Details Drum&plastic bags or Aluninium foiled bag&zip lock bag
Delivery Time prompt shippment<1kg, large quantity please double check with us

 

 

 

Product Description

 

  

Specifications:

cyproterone acetate
CAS No: 427-51-0
EINECS No: 207-048-3
Molecular formula: C24H29ClO4
Molecular weight: 416.9377

Total impurities:<1.5%
Ash: <0.1%
Heavy metal: <2

Molecular Formula:C24H29ClO4

Molecular Weight :416.9 

Assay: >99.0%(by HPLC)
           97.0 ~ 103.0%(by UV)
mp: 208.0 ~ 213.0
Specific rotation: +147.0 ~ +152.0(1.0% chloroform)
                            +152.0 ~ +157.0(1.0% acetone )
Loss on drying:<0.5%
Max. single impurity:<0.5%
Total impurities:<1.5%
Ash: <0.1%
Heavy metal: <20ppm

 

We can supply its intermediates as well: CAS: 2701-50-0 & CAS: 17183-98-1

 

Contents of testing 

Specifications

Results

Appearance

White or almost white crystalline powder

Complies

Identification (by IR)

A. Conforms to the CRS spectrum

Complies

Specific optical rotation

+152°~±157°(dried substance)

+154.6°

Related substances(by HPLC)

Total impurities 0.5%

0.35%

Loss on drying

0.5%

0.2%

Sulfated ash

0.1%

0.06%

Assay(by UV)

Contains 97.0% to 103.0% of  C24H29ClO4   

Calculated on dried basis

 

101.8%

Conclusion:

Conform to Ph.EUR.6.0

 

 
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China (Mainland) | Manufacturer, Trading Company
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