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  • Aromatase Inhibitor Formestane/Lentaron Powder

    (1)Fast discreet delivery with great shipping success!
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    (3)We will provide you the tracking number!
    (4)Keep track of your goods until the goods are sent in to your hands.
    (5)We confirm 99% clearance,100% resending.
    (6)High quality,100% pure products!
    (7)Delivery time approx.4-6 business days.
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    • Description
    • Product List
    • Test Report
    • Return Policy

    99% Purity Raw Steroid Powders Formestane for Steroids Cancer Treatment

    Formestane/Lentaron Details

    Formestane Names Formestane
    Formestane Alias Lentaron, 4-hydroxyandrost-4-ene-3,17-dione
    Formestane CAS NO. 566-48-3
    Formestane Appearance Off-white crystalline powder
    Formestane M F C19H26O3
    Formestane M W 302.41
    Formestane Catalogy Aromatase Inhibitor Steroid
    Formestane Usage Antitumor drug
    Formestane Grade Pharmaceutical Grade
    Formestane Dosage 250mg, 1 time every two weeks
    Formestane Administration Intramuscular injection.
    Formestane Density 1.19 g/cm3
    Formestane Melting Point 199-202℃
    Formestane Boiling Point 475.4 at 760 mmHg
    Formestane Flash Point 255.4
    Formestane Packing Foil bag or as requirments


    Formestane/Lentaron Introduction:

    Formestane/Lentaron is one of the best legal anti-estrogens, and it’s classified as an irreversible arromatase inhibitor, meaning, it destroys the aromatase enzyme. Formestane/Lentaron is a synthetic steroidal substance with antineoplastic activity and it binds irreversibly to and inhibits the enzyme aromatase, thereby blocking the conversion of cholesterol to pregnenolone and the peripheral aromatization of androgenic precursors into estrogens. Formestane/Lentaron is a drug that has been previously used in breast cancer treatment. Like most drugs which have some sort of phsyique usage, athletes eventually get a hold of it.

    Formestane/Lentaron Application for Bodybuilding
    1) Formestane/Lentaron steroidal aromatase inhibitor. It is used in the treatment of estrogen-receptor positive breast cancer in post-menopausal women. It is available as an intramuscular depot injection.

    2) Formestane/Lentaron is used to suppress estrogen production from anabolic steroids or


    3) Formestane/Lentaron acts as a prohormone to 4hydroxytestosterone also an active steroid which displays weak androgenic activity in addition to acting as mild aromatase inhibitor.

    4) Formestane/Lentaron is used to suppress estrogen production from anabolic steroids or prohormones

    Anti Estrogen Steroids:

    Anti Estrogen Steroids CAS No.
    Exemestane 107868-30-4
    Clomifene Citrate (Clomid) 50-41-9
    Letrozole 112809-51-5
    Trilostane 13647-35-3
    Anastrozole 120511-73-1
    Fulvestrant 129453-61-8
    Tamoxifen Citrate 54965-24-1
    Raloxifene Hydrochloride 82640-04-8
    Flutamide 13311-84-7


    Anti-estrogen Series
    Tamoxifen Citrate CAS No.: 563.64
    Clomifene Citrate CAS No.: 50-41-9
    Toremifene Citrate CAS No.: 89778-27-8
    Exemestane CAS No.: 107868-30-4
    Anastrozole CAS No.: 120511-73-1
    Letrozole CAS No.: 112809-51-5
    Fulvestrant CAS No.: 129453-61-8


    Formestane/Lentaron Test Report:

    Product Name Formestane
    Production Bath 20190312 Production Date 2019-03-12
    Specification Enterprise Standard Shelf life 2 Years
    Quantity 100kg Analysis Date 2022-05-12
    Result For Analysis
    Items Standard Results
    Test Specification Results
    Appearance White or Almost White Crystalline Powder Conforms
    Melting Point 199-203℃ 201.5℃
    Loss On Drying 0.50% 0.32%
    Specific Rotation +172~+182° +174.5 ~+181°
    Assay not less than 97% 99.8%
    Conclusion Conforms Specifications of Enterprise Standard.


    Shipping/ Return/ Refund Policy:

    >>> Shipping Procedure:

    We will attempt to ship most orders within 48 hours excluding weekends or holidays.All Items are shipped safely and in manner that ensures safe arrival. If for any reason this is not the case then please email us and we will work with you. Each case is handled individually.


    International and EU orders ship via Priority mail or DHL based on weight. Customer will be provided with tracking number. Shipment to countries with tropical climate will be in isolated pack and with cooling inlets. After receiving all products must be placed into refrigerator to +5° C.


    >>> Resend Procedure:

    We will accepts returns if it is due to damage that is our fault or manufacturers defects. The items that we sell are peptide and as such could degrade if improperly handled. As a result we are unable to resell products once they have left our warehouse. The return must be within 15 days of the time of the purchase.


    Peptide on the other hand, due to their fragile nature and us being to monitor how they were handled when they were out of care, could possibly degrade. We prefer not to accept returns of peptide due to this fact.If you are missing an item or the item you receive is damaged, then please contact us and we will sent out a replacement free of shipping cost to you.


    >>> Delivery Insurance:

    All our shipments are insured. We guarantee delivery regardless of any obstacles that might happen on the way. None of our customers have ever been left empty handed and neither will you.


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