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Top quanlity Anti Estrogen Powder Exemestane

Product Description

Aromasin (Exemestane) is one of those weird compounds that nobody really knows what to do with. It’s a third generation Aromatase Inhibitor (AI) just like Arimidex (Anastrozole) and Femera (Letrozole).


Description:
Exemestane
Alias: Aromasin ; Exemestan
CAS NO:
MF: C20H24O2
MW: 296.4

Purity: 99%
Appearance: white solid powder.

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

Specifications:

TEST ITEMS

SPECIFICATION

RESULTS

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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