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CAS 112809-51-5 Anti Estrogen Steroids 98% Purity Letrazole For Breast Cancer

CAS 112809-51-5 Anti Estrogen Steroids 98% Purity Letrazole For Breast Cancer

  • CAS 112809-51-5 Anti Estrogen Steroids 98% Purity Letrazole For Breast Cancer
  • CAS 112809-51-5 Anti Estrogen Steroids 98% Purity Letrazole For Breast Cancer
  • CAS 112809-51-5 Anti Estrogen Steroids 98% Purity Letrazole For Breast Cancer
  • CAS 112809-51-5 Anti Estrogen Steroids 98% Purity Letrazole For Breast Cancer
CAS 112809-51-5 Anti Estrogen Steroids 98% Purity Letrazole For Breast Cancer
Product Details:
Place of Origin: China
Brand Name: Body Biological
Certification: SGS, ISO9001
Model Number: CAS: 112809-51-5
Payment & Shipping Terms:
Minimum Order Quantity: 1g
Price: USD1/G
Packaging Details: Foil bag, disguised discreat package or according to customer needs.
Delivery Time: in 24 hours
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 400KG
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Detailed Product Description
Product Name: Letrazole CAS No: 112809-51-5
Description: White Crystalline Powder Delivery: 5-7 Days
Payment: Western Union, Moneygram, TT Policy: Resend Policy
Another Name: Femara Shipment: EMS, HKEMS, Fedex, EUB, TNT
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CAS 112809-51-5 Anti-Estrogen Steroids Femara Letrazole For Breast Cancer

 

Contact: Whatsapp:+8613264710010

 

Quick Details:

  • Letrozole
  • Alias: Femara, Letrozole, TROZET
  • CAS Registry Number:112809-51-5
  • Purity: 98%
  • MF: C17H11N5
  • MW: 285.3
  • Character: White crystalline powder.
  • Other drugs in same class:Anastrozole,Letrozole,Tamoxifen citrate,Exemestane

 

Letrozole is used for:
Primarily treating certain kinds of breast cancer in women past menopause. It may also be used for other conditions as determined by your doctor.

Letrozole is an aromatase inhibitor. It works by reducing the total amount of estrogen produced primarily in the body. This helps to starve cancer cells by depriving them of estrogen.

 

Do NOT use letrozole if:

  • you are allergic to any ingredient in letrozole
  • you have not started menopause

 

How to use letrozole:
Use letrozole as directed by your doctor. Check the label on the medicine for exact dosing instructions.

  • Take letrozole by mouth with or without food.
  • Take letrozole on a regular schedule to get the most benefit from it.

If you miss a dose of letrozole, take it as soon as possible. If it is almost time for the next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.
Ask your health care provider any questions you may have about how to use letrozole.

 

Important safety information:
Letrozole may cause drowsiness or dizziness. These effects may be worse if you take it with alcohol or certain medicines. Use letrozole with caution. Do not drive or perform other possibly unsafe tasks until you know how you react to it.


Letrozole may cause dizziness; alcohol, hot weather, exercise, or fever may increase this effect. To prevent dizziness, sit up or stand slowly, especially in the morning. Sit or lie down at the first sign of dizziness.


If you may become pregnant, you must use effective birth control while you take letrozole. Women who are going through or have recently gone through menopause may still become pregnant. Talk with your doctor about the use of effective birth control while you take letrozole.


Lab tests, including bone mineral density or cholesterol levels, may be performed while you use letrozole. These tests may be used to monitor your condition or check for side effects. Be sure to keep all doctor and lab appointments.


Use letrozole with caution in the ELDERLY; they may be more sensitive to its effects.
Letrozole should not be used in CHILDREN; safety and effectiveness in children have not been confirmed.
PREGNANCY and BREAST-FEEDING: Do not use letrozole if you are pregnant. Avoid becoming pregnant while you are taking it. If you think you may be pregnant, contact your doctor right away. It is not known if this medicine is found in breast milk. If you are or will be breast-feeding while you use letrozole, check with your doctor. Discuss any possible risks to your baby.

 

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.

 

CAS 112809-51-5 Anti Estrogen Steroids 98% Purity Letrazole For Breast Cancer 0

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