AASraw is with synthesis and production ability from gram to mass order of Trastuzumab (CAS 180288-69-1), under CGMP regulation and trackable quality control system.

Trastuzumab powder is used in the treatment of HER2-positive breast cancer. HER2 protein overexpression is observed in 25%-30% of primary breast cancers.Trastuzumab has been shown, in both in vitro assays and in animals, to inhibit the proliferation of human tumorcells that overexpress HER2. It is a mediator of antibody dependent cellular cytotoxicity, in that the binding of the antibody to HER2 overexpressing cells leads to preferential cell death.

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AASraw is with synthesis and production ability from gram to mass order of Formestane (CAS 566-48-3), under CGMP regulation and trackable quality control system.

Formestane oiwder was the first selective, type I, steroidal aromatase inhibitor used in the treatment of estrogen-receptor positive breast cancer in post-menopausal women. Formestane suppresses estrogen production from anabolic steroids or prohormones. It also acts as a prohormone to 4-hydroxytestosterone, an active steroid which displays weak androgenic activity in addition to acting as a mild aromatase inhibitor. It is listed as a prohibited substance by the World Anti-Doping Agency for use in athletes.

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  Lapatinib powder video       I.Lapatinib powder basic Characters:   Name: Lapatinib powder CAS: 231277-92-2 Molecular Formula: C29H26ClFN4O4S Molecular Weight: 581.05 Melt Point: 136-140°C Storage Temp: Refrigerator Color: White or off white Crystalline powder     1.Tykerb powder basic Characters.   Name Tykerb Cas 231277-92-2 Molecular Formula C29H26CIFN4O4S Molecular Weight 581.05 Color White or off white Crystalline […]

AASraw is with synthesis and production ability from gram to mass order of Lapatinib powder (231277-92-2), under CGMP regulation and trackable quality control system.

lapatinib powder is a cancer medicine that interferes with the growth and spread of cancercells in the body. lapatinib powder is used to treat a certain type of hormone-related breast cancer that has progressed or spread after treatment with other cancer medicines. In postmenopausal women, lapatinib powder is given in combination with a hormonal medicine called letrozole (Femara). In others, lapatinib powder is given together with a cancer medicine called capecitabine (Xeloda).

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