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Anti Estrogen Powder letrozol CAS 112809-51-5 for Femara 5mg/Ml Breast Cancer

Anti Estrogen Powder letrozol CAS 112809-51-5 for Femara 5mg/Ml Breast Cancer

Brand Name : Huao
Model Number : 112809-51-5
Certification : USP
Place of Origin : China
MOQ : 10g
Price : USD1/g
Payment Terms : T/T, Western Union, MoneyGram
Supply Ability : 1000kg
Delivery Time : 1-3days
Packaging Details : Foil bag or as requirement
product : letrozol
CAS : 112809-51-5
MW : 285.3
Appearance : White crystalline powder.
MF : C17H11N5
Usage : Anti estrogen
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Anti Estrogen Steroids letrozol CAS: 112809-51-5 for Femara 5mg/Ml Breast Cancer



1.Quick details:

Product name: Letrozole
Alias:Femara , Letrozole ,TROZET; Letrozole; Femara
Assay: 98.0-102.0%. USP32
CAS: 112809-51-5
Usage: Anti estrogen
Appearance: White crystalline powder.
Active life cycle : 6 hours
MW: 285.3
Usage :pharmaceutical raw materials, the hormone
Assay: 99%
Packaging Details: Foil bag or as requirement
Payment Terms: T/T, Western Union, MoneyGram
Shipping way: EMS, HKEMS, DHL, TNT, Fedex, UPS… (you can choose the fastest and your favourite)

Letrozol 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.Letrozol 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.This nonsteroidal aromatase inhibitor may help prevent any remaining cancer cells from spreading.

It is a powerful Aromatase Inhibitor that was developed to fight breast cancer. For athletes and bodybuilders, it is a drug used to combat the estrogenic side effects of anabolic steroids water-retention, acne and gynocomastia. It will also raise testosterone levels because of the lowered estrogen in the body.


Product nameLetrozol*
112809-51-5Outer Packing
Production date2017.03.18Shelf life2019.03.17
Standard adoptedUSP32
Items of analysis
AppearanceWhite to off-white crystalline powder, odorlessWhite crystalline powder, odorless
IdentificationThe infrared absorption spectrum should meet with the reference spectrumThe infrared absorption spectrum should meet with
Relative Substances A≤0.3%0.008%
Relative Substances B(4,',4"- methylidenetrisbenzonitrile≤0.2%<0.008%
Any other individual impurity≤0.10%Not detect
Total impurities≤0.5%Not detect
Residue On Ignition≤0.1%0.02%
Heavy metals≤10%<10%
Acetic ether≤2000ppm<48ppm
Assay98.0~102.0%(on the anhydrous basis,include C17H11 N5)99.41%

4.Why us?

1. We have experience in exporting steroids, as you know, EU places much emphasis on them, and you must find a experienced partner who will assure you;

2. Quality: Our company is a professional leading factory in China in pharmaceutical area, We had stable customers and exported to Germany, Spain, UK, USA, Australia, Middle East, and any other countries. We can provide good references about our company. As for the quality of the products, we 're sure they can satisfy you well enough;

3. Package: Professional packing with professional materials

4. Delivery: We have products in stock, and we will deliver them soon when your PO arrived. Meanwhile we will give you the tracking number in order to make you know the exact location of the products. We will keep track of the product until they arrive you; We choose the best courier service for you, and with the delivery around 5-7 working days.

5. Service: Best Service with after-sales service and consultation
If you need this or you are interest in this kind of products, you are free to send me email or call me directly, we can talk more about the details of the products. may need:

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Product Tags:

estrogen blocking supplements


estrogen suppression supplements

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Anti Estrogen Powder letrozol CAS 112809-51-5 for Femara 5mg/Ml Breast Cancer Images

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