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CAS 107868-30-4

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Exemestane

Description:
Exemestane is a synthetic steroidal aromatase inhibitor primarily used in the treatment of hormone receptor-positive breast cancer in postmenopausal women. It functions by irreversibly binding to the aromatase enzyme, thereby inhibiting the conversion of androgens to estrogens, which is crucial in the growth of certain breast tumors. The chemical formula of Exemestane is C20H24O2, and it has a molecular weight of approximately 296.4 g/mol. It is characterized by its structural similarity to the natural steroid testosterone, which allows it to effectively compete with and inhibit the aromatase enzyme. Exemestane is typically administered orally and is known for its relatively favorable side effect profile compared to other hormonal therapies. Common side effects may include hot flashes, fatigue, and joint pain. Its pharmacokinetics indicate that it is well-absorbed, with a half-life that supports once-daily dosing. Overall, Exemestane plays a significant role in the management of breast cancer, particularly in patients who have undergone surgery or are at high risk of recurrence.
Formula:C20H24O2
InChI:InChI=1/C20H24O2/c1-12-10-14-15-4-5-18(22)20(15,3)9-7-16(14)19(2)8-6-13(21)11-17(12)19/h6,8,11,14-16H,1,4-5,7,9-10H2,2-3H3/t14?,15?,16?,19-,20+/m1/s1
InChI key:InChIKey=BFYIZQONLCFLEV-DAELLWKTSA-N
SMILES:C[C@@]12[C@@]3([C@]([C@]4([C@](C)(CC3)C(=O)CC4)[H])(CC(=C)C1=CC(=O)C=C2)[H])[H]
Synonyms:
  • (8Ξ,9Ξ,14Ξ)-6-Methylideneandrosta-1,4-Diene-3,17-Dione
  • 10,13-Dimethyl-6-methylidene-7,8,9,10,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthrene-
  • 6-Methylenandrosta-1,4-diene-3,17-dione
  • 6-Methyleneandrosta-1,4-diene-3,17-dione
  • 6-Methylideneandrosta-1,4-Diene-3,17-Dione
  • Androsta-1,4-diene-3,17-dione, 6-methylene-
  • Aromasil
  • Aromasin
  • Exemestan
  • Exemestane(Aromasin)
  • See more synonyms
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Found 19 products.
  • EXEMESTANE CRS

    CAS:
    <p>EXEMESTANE CRS</p>
    Formula:C20H24O2
    Color and Shape:Added
    Molecular weight:296.4034

    Ref: 41-Y0001747

    70mg
    115.00€
  • EXEMESTANE FOR PEAK IDENTIFICATION CRS

    CAS:
    <p>EXEMESTANE FOR PEAK IDENTIFICATION CRS</p>

    Ref: 41-Y0002156

    10mg
    115.00€
  • EXEMESTANE FOR SYSTEM SUITABILITY CRS

    CAS:
    <p>EXEMESTANE FOR SYSTEM SUITABILITY CRS</p>
    Formula:C20H24O2
    Color and Shape:White. Slightly Yellow. Powder., White. Slightly Yellow. Powder.
    Molecular weight:296.4034

    Ref: 41-Y0001756

    10mg
    115.00€
  • Exemestane

    CAS:
    <p>Adrenal cortical hormones and their derivatives nesoi</p>
    Formula:C20H24O2
    Color and Shape:White Light Yellow Light Brown Powder
    Molecular weight:296.17763
  • Exemestane

    CAS:
    Formula:C20H24O2
    Purity:98.0 - 102.0 % (dried basis)
    Color and Shape:White or almost white crystalline powder
    Molecular weight:296.40

    Ref: 7W-GP6452

    1g
    185.00€
    250mg
    79.00€
    500mg
    118.00€
  • Exemestane-d3

    CAS:
    Formula:C20H21D3O2
    Color and Shape:Pale Yellow Solid
    Molecular weight:299.43

    Ref: 4Z-E-191

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Exemestane

    CAS:
    Formula:C20H24O2
    Color and Shape:White To Off-White Solid
    Molecular weight:296.41

    Ref: 4Z-E-194

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • 1,4-Androstadien-3,17-dione-6-methylene-16,16-d2

    CAS:
    Purity:98 atom % D
    Color and Shape:White Solid
    Molecular weight:298.42

    Ref: 3U-D7050

    5mg
    712.00€
    10mg
    1,207.00€
  • Exemestane

    Controlled Product
    CAS:
    Formula:C20H24O2
    Color and Shape:Neat
    Molecular weight:296.40

    Ref: 86-MM1161.00

    250mg
    To inquire
  • Exemestane

    CAS:
    Color and Shape:Neat

    Ref: 61-FOR1161.00

    10mg
    338.00€
  • Exemestane

    Controlled Product
    CAS:
    Formula:C20H24O2
    Color and Shape:Neat
    Molecular weight:296.40

    Ref: 04-C13398100

    100mg
    92.00€
  • Exemestane

    Controlled Product
    CAS:
    <p>Applications Exemestane is an antineoplastic (hormonal).<br>References Giudici, D., et al.: J. Steroid Biochem., 30, 391 (1988), Evans, T.R.J., et al.: Cancer Res., 52, 5933 (1992), Zilembo, N., et al.: Brit. J. Cancer, 72, 1007 (1995)<br></p>
    Formula:C20H24O2
    Color and Shape:White To Light Green
    Molecular weight:296.40

    Ref: TR-E957000

    5mg
    103.00€
    10mg
    125.00€
    25mg
    185.00€
  • Exemestane-19-d3

    Controlled Product
    CAS:
    <p>Stability Light Sensitive<br>Applications An antineoplastic (hormonal).<br>References Giudici, D., et al.: J. Steroid Biochem., 30, 391 (1988), Evans, T.R.J., et al.: Cancer Res., 52, 5933 (1992), Zilembo, N., et al.: Brit. J. Cancer, 72, 1007 (1995)<br></p>
    Formula:C20H21D3O2
    Color and Shape:Neat
    Molecular weight:299.42

    Ref: TR-E957002

    5mg
    2,936.00€
    500µg
    433.00€
  • Exemestane

    Controlled Product
    CAS:
    <p>Exemestane is a drug that belongs to the class of chemical inhibitors. It binds to the aromatase enzyme, which is necessary for estrogen production in postmenopausal women. This leads to a reduction in estrogen levels and can be used for the treatment of breast cancer. Exemestane has been shown to have inhibitory properties on cell signaling pathways, such as by reducing the cytosolic Ca2+ concentration and inhibiting protein synthesis in cells. The drug also has metabolic effects, including an increase in cholesterol levels.</p>
    Formula:C20H24O2
    Purity:Min. 95%
    Color and Shape:White Powder
    Molecular weight:296.4 g/mol

    Ref: 3D-FM23211

    5g
    335.00€
    10g
    496.00€
    25g
    804.00€
    50g
    1,061.00€
    100g
    1,638.00€
  • Exemestane-13C,D3

    Controlled Product
    CAS:
    <p>Applications Exemestane-13C,D3 is the labeled analogue of Exemestane (E957000), an antineoplastic (hormonal).<br>References Giudici, D., et al.: J. Steroid Biochem., 30, 391 (1988), Evans, T.R.J., et al.: Cancer Res., 52, 5933 (1992), Zilembo, N., et al.: Brit. J. Cancer, 72, 1007 (1995)<br></p>
    Formula:C1913CH21D3O2
    Color and Shape:Neat
    Molecular weight:300.41

    Ref: TR-E957003

    1mg
    404.00€
    10mg
    2,773.00€
  • 6-Methylidene-3-oxoandrosta-1,4-dien-17β-yl Formate

    Controlled Product
    CAS:
    <p>Applications 6-Methylidene-3-oxoandrosta-1,4-dien-17β-yl Formate is Exemestane impurity I. Exemestane(E957000) is an antineoplastic (hormonal).<br>References Giudici, D., et al.: J. Steroid Biochem., 30, 391 (1988), Evans, T.R.J., et al.: Cancer Res., 52, 5933 (1992), Zilembo, N., et al.: Brit. J. Cancer, 72, 1007 (1995)<br></p>
    Formula:C21H26O3
    Color and Shape:Neat
    Molecular weight:326.429

    Ref: TR-E957100

    5mg
    1,501.00€
    500µg
    227.00€
    2500µg
    850.00€
  • Exemestane-D2

    Controlled Product
    CAS:
    Formula:C20D2H22O2
    Color and Shape:Neat
    Molecular weight:298.42

    Ref: TR-E957001

    1mg
    342.00€
    2500µg
    637.00€
  • Exemestane

    CAS:
    <p>Exemestane (EXE) is an Aromatase Inhibitor. The mechanism of action of exemestane is as an Aromatase Inhibitor.</p>
    Formula:C20H24O2
    Purity:99.35% - 99.35%
    Color and Shape:White To Light Yellow Crystal Powder
    Molecular weight:296.4

    Ref: TM-T1587

    1ml
    Discontinued
    Discontinued product