99% Letrozole/Femar...

99% Letrozole/Femara Powder CAS 112809-51-5 for tumor Treatment

99% Letrozole/Femara Powder CAS 112809-51-5 for tumor Treatment

Min.Order / FOB Price:Get Latest Price

100 Gram

Negotiable

  • Min.Order :100 Gram
  • Purity: 99%
  • Payment Terms : T/T,

Keywords

112809-51-5 Femara Letrozol-e

Quick Details

  • Appearance:White powder
  • Application:Anti Estrogen Treatment
  • PackAge:100g/ bag, 2 kg/ bag, 25kg/ carton or as required
  • ProductionCapacity:20000|Kilogram|Day
  • Storage:Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation.
  • Transportation:By DHL, TNT, FedEx, HKEMS, UPS, Etc

Superiority:

1. Guaranteed purity;

2. Large quantity in stock;

3. Largest manufacturer;

4. Best service after shipment with email;

5. High quality & competitive price;

 

Details:

99% Letrozole/Femara Powder CAS 112809-51-5 for tumor Treatment

 

Product Description

Specification:

Product name:

 Letrozole/Femara

CAS No.:

 112809-51-5

Assay:

 99%min

Molecular Formula:

 C17H11N5

Molecular weight:

 285.31

Character:

 White or pale white crystalline powder

MOQ:

 10 grams

Standard:

 Enterprise Standard

Packing

 foil bag or tin

Delivery

 Express courier

 

Usage:  used in the treatment of breast cancer, letrozole is a new generation of aromatase inhibitors, for the artificial synthesis of benzyl three azole derivatives, letrozole by inhibition of aromatase, which decreases the level of estrogen, thereby eliminating the stimulating effect of estrogen on the growth of tumor.


Specifications:
 

Tests

Specifications

Results

Appearance

White or off-white crystaline powder

White
Crystalline powder

Solubility

Soluble in Chloroform;
Soluble in ethanol when heated

Conform

ldentification

(1)Maximum absorption in wavelength of 240 nm
Minimum absorption in wavelength of 215 nm

Conform
Conform

(2)Infrared spectrum should be in accordance the dominant peak of contrast

In accordance with the dominant peak of contrast

Melting points

182ºC-184ºC

182ºC

Related substances

≤0.5%

0.3%

Single impurity

≤0.3%

0.2%

Loss on drying

≤1.0%

0.8%

[Assay]C17H11N5
(On anhydrous basis)

≥98.0%

99.2%

Conclusion

Conforms Specifications of Enterprise Standard.


Detail:
 
Femara 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.
 
Femara 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.
 
Femara is used for the treatment of post-menopause breast cancer. 
Femara 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. 

 

 

Advantages:

 

 

Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is our philosophy. We have Flexible and Untraceable payment terms. As a leading manufacture, our products have been exported to Germany, Norway, Poland, Finland, Spain, UK, France, Russia, USA, Brazil, Mexico, Australia, Japan, Korea, Thailand, Indonesia, Uruguay and many other countries.


1. Quality.Every batch of steroid powders have tobetested by our QC(quality control) before they are allowed to sell.


2 . Delivery We have stock, so we can delivery quickly at the very day when receive the payment. Within 24 hours after receiving the payment Lead time 4 or 7 days.


3 . Discreet package Safelyand Professionally Disguised Package Guaranteed. For your safety and to insure delivery all products will be packed in a discreet way to prevent any suspicions, no steroids related name will appear on the parcels. high successful delivery rate

4 . Warm after-sale service Any of your question would be solved for the first as soon as possible.

 

 

 

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