Letrozole (Femara)

Letrozole (Femara)

CAS: 112809-51-5

Purity: 99%

Appearance: white crystalline powder

  1. 17H11N5

Specifications:

Appearance: White or off-white crystaline powder

Solubility: Soluble in Chloroform; Soluble in ethanol if heated

Ldentification:

Maximum absorption in wavelength of 240 nm

Minimum absorption in wavelength of 215 nm

Infrared spectrum should be in accordance the dominant peak of contrast

Melting point: 182°C ~ 184°C

Related substances: NMT 0.5%

Single impurity: NMT 0.3%

Loss on drying: NMT 1.0%

Assay: NLT98.0%

Conclusion: Conforms with standard in-house for export

Please contact tina through  tina at bioproco dot com.



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