Aromasin aromatase inhibitors powder Exemestan

Alias: Aromasin ; Exemestan
CAS NO: 107868-30-4
MF: C20H24O2
MW: 296.4
Anti Estrogen Steroids For Anti-aging Exemestan/ Anti-cancer , Aromasin CAS No: 107868-30-4
Purity: 99%
Appearance: white solid powder.

the third generation aromatase inhibitors, used in the treatment of metastatic breast cancer and used as aid in the treatment of early breast cancer.


Description : White Crystalline Powder White Powder
Identification :  Positive Positive
Assay(by HPLC) :  98.0~102.0% 98.64%
Absorbance(E1cm) :  465~495 482.5
Melting Point :  191~195°C 193.5~195.0°C
Loss On Drying :  0.5%max 0.19%
Specific Rotation :  +288°~ +298° +290.2°
Residue On Ignition :  0.1%max 0.03%
Related Substances :  Total:1.5%max <1.3%
  Single:0.5%max <0.4%
Residue Solvents :  0.2%max 0.10%
Heavy Metals :  20PPm max <10PPm
Conclusion The specification conform with enterprise standard.

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