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

CAS 112809-51-5 Anti-Estrogen Steroids Femara Letrazole For Breast Cancer

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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.

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