Landmark Nutraceuticals Co Limited

You are here: HomeProductsCAS No: 112809-51-5 Letrozole(Femara)

Contact us

  • Company Name: Landmark Nutraceuticals Co Limited
  • Country/region: China
  • Contact Person: Ms.sadira gong
  • Tel: 86-135-54646757
  • Email:

CAS No: 112809-51-5 Letrozole(Femara)

  • CAS No:112809-51-5 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile
    Molecular Structure

    Detailed Description

    Letrozole(Femara)
    CAS No: 112809-51-5
    Molecular formula: C17H11N5
    Molecular weight: 285.3
    Appearance: White power
    Assay: 99 percent
    Delivery time: 5-7working days door to door
    Minimum order: 100g
    Supply ability: 100kg/month
    Quality standard: USP32 Detail:
    Letrozole is approved by the United States Food and Drug Administration (FDA) for the treatment of local or metastatic breast cancer that is hormone receptor positive or has an unknown receptor status in postmenopausal women.

    Letrozole is intended for use only by women who are no longer of childbearing age. Possible candidates must have already ceased to menstruate. It is often used in patients who have already undergone other cancer treatments, such as radiation, chemotherapy, and used other cancer drugs, like tamoxifen. This nonsteroidal aromatase inhibitor may help prevent any remaining cancer cells from spreading.