Letrozole: An Advanced Aromatase Inhibitor for Breast Cancer Therapy

Discover the efficacy and quality of Letrozole (CAS 112809-51-5), a key pharmaceutical ingredient in advanced breast cancer treatment, offered by a trusted supplier in China.

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Advantages of Choosing Our Letrozole

Exceptional Purity

Our Letrozole (CAS 112809-51-5) is guaranteed to be at least 99% pure, ensuring efficacy and reliability for pharmaceutical applications. This high standard is crucial for effective hormone therapy for breast cancer treatment.

Strict Quality Adherence

We comply with USP, BP, EP, and FCC standards, providing confidence in the quality and safety of our product for critical medical use. Sourcing high purity Letrozole is paramount.

Competitive Pricing & Support

Benefit from competitive pricing and dedicated online purchase support, making it easier for you to buy Letrozole and maintain your supply chain. Secure your pharmaceutical API needs with us.

Key Applications

Breast Cancer Treatment

Letrozole is a cornerstone in treating hormone receptor-positive breast cancer, especially in post-menopausal women, by significantly lowering estrogen levels. This is vital for hormone therapy for breast cancer treatment.

Aromatase Inhibition

As a powerful aromatase inhibitor, Letrozole effectively blocks the enzyme responsible for estrogen production, a critical mechanism in managing hormone-dependent cancers.

Reducing Recurrence Risk

Its application extends to reducing the risk of breast cancer recurrence, making it a vital component in adjuvant therapy protocols for many patients.

Advanced Cancer Management

Letrozole plays a crucial role in managing advanced-stage breast cancer, helping to slow or stop disease progression and improve patient outcomes, supporting effective cancer treatment strategies.