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Home > Products >  Letrozole

Letrozole CAS NO.112809-51-5

  • Min.Order: 10 Gram
  • Payment Terms: T/T,Other
  • Product Details

Keywords

  • Letrozole
  • Femara
  • 112809-51-5

Quick Details

  • ProName: Letrozole
  • CasNo: 112809-51-5
  • Molecular Formula: C18H26O2
  • Appearance: white powder
  • Application: APIs, pharmaceutical intermediates
  • DeliveryTime: within 1-10 working days
  • PackAge: Aluminous bag or plastic bags
  • Port: Shanghai or Any China port
  • ProductionCapacity: 1000 Kilogram/Day
  • Purity: 99%
  • Storage: Store in dry,dark,ventilated place
  • Transportation: By Sea or By Air
  • LimitNum: 10 Gram

Superiority

Shanghai LONGBANG , Boasts strong competitive advantages by our well-trained chemists with rich professional backgroud. We aim to win the market via quick response and fast delivery, as well as continous development for high-tech medical compounds, bio-medicine, and new pharmaceutical intermediates. 
 
-  Our quality assurance system is based on GMP. 
-  Products are exported to all over the world: USA, Europe, South Asia, Middle East and so on, also has established long term and stable business relationships with our customers.
-  Fast delivery
-  High quality, Preferential price
 

Details


			

			

					

					
Male Bodybuilding Letrozole / Femara Steroid For Women Breast Cancer Treatment

Quick Detail:Letrozole is currently the most powerful aromatase inhibitor available.In the world of bodybuilding it is used to reduce or eliminate excess estrogen caused by the use of aromatizing steroids.

Description:

Letrozole

Alias: Femara

CAS No: 112809-51-5

MF: C17H11N5

MW: 285.3

Purity: 98%

Appearance: white powder.

Applications:

Femara (letrozole) is a type II (non-steroidal) third generation aromatase inhibitor. Clinically it is used to treat postmenopausal women with either estrogen receptor positive or estrogen receptor unknown breast cancer.

In women with breast cancer, it has been shown to reduce estrogen levels by 98% or more (1). However, it’s use and benefits are not limited to eliminating estrogen in women.

For pre-contest bodybuilders, Letrozole is almost a necessity to eliminate water retention and achieve the ripped look necessary to compete in today’s bodybuilding world. However, in my experience, it is only necessary to be used for the last 4-6 weeks, to eliminate excess estrogen and water retention. After using Letrozole I recommend staying away from any estrogen suppression for at least a month to try to normalize the body.

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

182℃-184℃

182℃

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.

 


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