Hot selling high quality Letrozole 112809-51-5 with reasonable price and fast delivery !!

Message

$952.10

Have chosenThere are no options selected.

Start To Order

Add To Cart Successfully!

SEND INQUIRY
Hot selling high quality Letrozole 112809-51-5 with reasonable price and fast delivery !!
Hot selling high quality Letrozole 112809-51-5 with reasonable price and fast delivery !!
Hot selling high quality Letrozole 112809-51-5 with reasonable price and fast delivery !!
Hot selling high quality Letrozole 112809-51-5 with reasonable price and fast delivery !!
Hot selling high quality Letrozole 112809-51-5 with reasonable price and fast delivery !!
Hot selling high quality Letrozole 112809-51-5 with reasonable price and fast delivery !!
Hot selling high quality Letrozole 112809-51-5 with reasonable price and fast delivery !!

Hot selling high quality Letrozole 112809-51-5 with reasonable price and fast delivery !!

  • Item No.TOP
    MOQ1 Kilogram
Tag  sourcing
Add Request About This Product
Max file 5MB each
If lager file please send us email

Quantity:

From $952.10866.10 / Kilogram
$952.10
You save $ -952.10
Trade Assuranceprotects your orders
Payments:
Order protection service which protects online orders when payment is made through Alibaba's Trade Assurance. Learn More
Trade Assurance reduces risks in:
Product Quality On-Time Shipment

If you have your own design, please contact us, there will have a professional customer service to communicate with you.

Don't have your files right now?No worries, Check out our art tips for more information.

If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Product name Letrozole
Appearance White Powder
Place of Origin CN;SHN
Usage Animal Pharmaceuticals
Brand Name Xigema
certificateISO
Model Number TOP
Application Pharmaceutical Raw Intermediates
CAS112809-51-5
Color White Color
NameLetrozole
Assay HPLC 99%
Shelf Life 2 Years
Grade Standard Medicine Grade
Type Anesthetic Agents
CAS No. 112809-51-5
Other Names Letrozole
MFC17H11N5
EINECS No. N/M
Purity99%min
GradeMedical

Packaging & Delivery

Selling Units:
Kilogram
Product Description

Our advantages

High quality Letrozole

1.Competitive price

2.Fast Delivery Within 2 days

3.SGS , BV, GMP,ISO approve

4.Professional factory

98PL1E24)U8EUOTF]1S[IHK.png

 

1.CAS NO: 112809-51-5

 

2.letrozole Content: 99%

 

3.Molecular Formula: C17H11N5

 

4. Molecular Weight: 285.31

 

5. Appearance white or off-white powder

 

6. Melting point 181-183 ° C

 

7. Letrozole is an oral non-steroidal inhibitor for the treatment of hormonally-responsive breast cancer after surgery. letrozole prevents the aromatase from producing estrogens by competitive, reversible binding to the heme of its cytochrome p450 unit, the action is specific,and letrozol does not reduce production of mineralo-or corticosteroids.

 

 Letrozole is a new generation aromatase inhibitor, is a synthetic derivative of benzyl triazole, letrozole by inhibiting aromatase, estrogen levels drop, thereby eliminating the stimulating effect of estrogen on tumor growth. Chemotherapy and radiotherapy for breast cancer.

 

Basic Information

Basic Information.png 

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

182°C-184°C

182°C

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.

Functions

.png 

1. Treatment of postmenopausal women with advanced breast cancer (estrogen receptor, progesterone receptor positive or unknown receptor status), used for anti-estrogen therapy after the failure of second-line treatment;

 

 

 

2. For locally advanced or spread after the first-line treatment of postmenopausal breast cancer (foreign data);

 

 

 

3. For the received standard adjuvant tamoxifen therapy in postmenopausal breast cancer after five years of adjuvant therapy in patients with extension (foreign data);

 

 

 

4. Postoperative adjuvant therapy for hormone-positive early breast cancer patients.

 

Sample Display

Sample Display.png

Hydrocortisone acetate (5)

 

 

Packaging & Shipping

 

 

2.jpgfahuo.png 

Our Services

service.jpg 

Company Information

Company Information

 

QingdaoxigemaCHEMICAL Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
 
The aim of  xigema is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
 
 xigema has become the"Top 500 Chinese manufacturing companies","Top 20 of global agrochemical sales". xigema  has 21 subsidiaries and holding companies.

 

`DZGY{UY7C54}]%W(5056M.jpg
teams.jpg

 

 

 

FAQ

3.jpg

 

 

No need register, just fill in contact info below, we will reply you within 24 hours!

Enter the code in the box below: