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CAS 50-28-2

:

Estradiol

Description:
Estradiol, with the CAS number 50-28-2, is a potent estrogen steroid hormone primarily produced in the ovaries, although it is also synthesized in smaller amounts in the adrenal glands and testes. It plays a crucial role in the regulation of the menstrual cycle and reproductive system in females, as well as influencing various physiological processes in both sexes, including bone density, fat distribution, and cardiovascular health. Chemically, estradiol is characterized by its structure as a phenolic compound with a steroid backbone, featuring a hydroxyl group at the C-3 position and an aromatic A-ring. It is lipophilic, allowing it to easily cross cell membranes and bind to estrogen receptors, initiating a range of biological responses. Estradiol is also involved in various therapeutic applications, including hormone replacement therapy and treatment of certain hormone-sensitive cancers. Its synthesis and metabolism are tightly regulated, and imbalances can lead to various health issues, including reproductive disorders and osteoporosis.
Formula:C18H24O2
InChI:InChI=1S/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t14-,15-,16+,17+,18+/m1/s1
InChI key:InChIKey=VOXZDWNPVJITMN-ZBRFXRBCSA-N
SMILES:C[C@@]12[C@]([C@]3([C@@](C=4C(CC3)=CC(O)=CC4)(CC1)[H])[H])(CC[C@@H]2O)[H]
Synonyms:
  • (+)-3,17β-Estradiol
  • (17β)-Estra-1,3,5(10)-triene-3,17-diol
  • (8Alpha,9Beta,13Alpha,14Beta,17Alpha)-Estra-1,3,5(10)-Triene-3,17-Diol
  • (8R,9S,13S,14S,17S)-13-Methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
  • 1,3,5-Estratriene-3,17Beta-Diol
  • 13β-Methyl-1,3,5(10)-gonatriene-3,17β-ol
  • 17Beta-Estradiol
  • 17β-Estradiol
  • 17β-Oestradiol
  • 3,17-Epidihydroxyestratriene
  • See more synonyms
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Found 20 products.
  • β-Estradiol, 99% (dry wt.), ca 3% water

    CAS:
    -Estradiol is the major estrogen secreted by the premenopausal ovary. It acts as an estrogenic hormone receptor (ER) agonist and activator of PI 3-kinase. Further, it is used in the treatment of infertility in women, prostate cancer and breast cancer. It is also employed as an agent of stimulating f
    Formula:C18H24O2
    Purity:99%
    Color and Shape:Powder, White
    Molecular weight:272.39

    Ref: 02-L03801

    1g
    58.00€
    5g
    195.00€
    25g
    710.00€
  • (1S,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-5,14-diol

    CAS:
    Formula:C18H24O2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:272.3820

    Ref: IN-DA0034TI

    500g
    To inquire
    1g
    24.00€
    5g
    40.00€
    10g
    60.00€
    25g
    116.00€
    50g
    165.00€
    100g
    217.00€
    250g
    693.00€
    1kg
    1,138.00€
    5kg
    5,542.00€
    10kg
    10,886.00€
  • Estradiol

    CAS:
    Estradiol (E2) is a naturally occurring steroidal sex hormone that is essential for female fertility and maintenance of secondary sexual characteristics.
    Formula:C18H24O2
    Purity:98.25% - >99.99%
    Color and Shape:White Crystalline Powder Prisms From 80% Alcohol Solid
    Molecular weight:272.38

    Ref: TM-T1048

    200mg
    34.00€
    1mL*10mM (DMSO)
    42.00€
    500mg
    49.00€
    1g
    54.00€
    2g
    78.00€
    5g
    116.00€
    10g
    172.00€
  • Ref: 4Z-E-09120

    5mg
    To inquire
    100mg
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    10mg
    3,424.00€
    25mg
    6,276.00€
    50mg
    9,480.00€
  • Estradiol

    CAS:
    Estradiol
    Formula:C18H24O2
    Purity:≥98%
    Color and Shape:Solid
    Molecular weight:272.38

    Ref: 54-BUP14085

    200mg
    52.00€
    500mg
    68.00€
    1g
    80.00€
    2g
    111.00€
    5g
    183.00€
    10g
    256.00€
  • Estradiol

    CAS:
    Formula:C18H24O2
    Purity:≥ 97.0% (dried basis)
    Color and Shape:White to almost white powder
    Molecular weight:272.39

    Ref: 7W-GP9683

    1g
    40.00€
    5g
    130.00€
    10g
    223.00€
    25g
    429.00€
  • Ref: 4Z-E-096

    5mg
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    100mg
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    10mg
    343.00€
    25mg
    436.00€
    50mg
    623.00€
  • β-Estradiol

    CAS:
    Formula:C18H24O2
    Purity:>97.0%(GC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:272.39

    Ref: 3B-E0025

    1g
    45.00€
    5g
    142.00€
    25g
    518.00€
  • GB 31660.2-2019 Antibiotics Mixture 168 30-100 µg/mL in Methanol

    Controlled Product
    CAS:
    Color and Shape:Mixture

    Ref: 04-A50000168ME

    1ml
    To inquire
  • 17-β-Estradiol 100 µg/mL in Acetonitrile

    Controlled Product
    CAS:
    Formula:C18H24O2
    Color and Shape:Single Solution
    Molecular weight:272.38

    Ref: 04-XA13213100AL

    1ml
    31.00€
  • 17-β-Estradiol

    Controlled Product
    CAS:
    Formula:C18H24O2
    Color and Shape:Neat
    Molecular weight:272.38

    Ref: 04-C13213100

    250mg
    61.00€
  • Estradiol

    CAS:
    Formula:C18H24O2
    Purity:95%~99%
    Color and Shape:Powder
    Molecular weight:272.388

    Ref: BP-SBP03440

    ne
    To inquire
  • Estradiol

    CAS:
    Formula:C18H24O2
    Molecular weight:272.4

    Ref: ST-EA-CP-E3000

    10mg
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    25mg
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    50mg
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    100mg
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  • Ethinylestradiol EP Impurity D

    CAS:
    Formula:C18H24O2
    Molecular weight:272.4

    Ref: ST-EA-CP-E21004

    10mg
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    25mg
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    100mg
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  • Estriol EP Impurity D

    CAS:
    Formula:C18H24O2
    Molecular weight:272.4

    Ref: ST-EA-CP-E28004

    10mg
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    25mg
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    100mg
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  • 17β-Estradiol

    Controlled Product
    CAS:

    Impurity Ethinylestradiol EP Impurity D
    Applications 17b-Estradiol is the major estrogen (1) secreted by the premenopausal ovary (2).This compound is a contaminant of emerging concern (CECs). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.
    References 1. Salole, E. et al.: Anal. Profiles Drug Subs. 1986 15, 23 283-3182. Lievertz, R. et al.: Am. J. Obstet. Gynecol. 1987 May;156(5):1289-93.

    Formula:C18H24O2
    Color and Shape:Neat
    Molecular weight:272.38

    Ref: TR-E888000

    10mg
    94.00€
    1g
    115.00€
    5g
    139.00€
  • b-Estradiol

    Controlled Product
    CAS:
    Estradiol is a synthetic or naturally occurring form of estrogen, predominantly sourced from ovarian secretions in females. It performs its mode of action by binding to estrogen receptors, ERα and ERβ, subsequently regulating gene expression and modulating various biological processes including reproductive system development, bone density maintenance, and cardiovascular function.
    Formula:C18H24O2
    Purity:Min. 97 Area-%
    Color and Shape:Powder
    Molecular weight:272.38 g/mol

    Ref: 3D-FE10880

    25g
    384.00€
    50g
    547.00€
    100g
    777.00€
    250g
    1,099.00€
    500g
    1,526.00€
  • (1S,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-5,14-diol

    CAS:
    Formula:C18H24O2
    Purity:97%
    Color and Shape:Solid, White powder
    Molecular weight:272.388

    Ref: 10-F358087

    1g
    23.00€
    500mg
    23.00€
    5g
    34.00€
    10g
    55.00€
    25g
    113.00€
    100g
    375.00€
  • Estradiol-(13,14,15,16,17,18-13C6)

    Controlled Product
    CAS:
    Formula:C12C6H24O2
    Color and Shape:Neat
    Molecular weight:278.34

    Ref: TR-E888001

    25mg
    28,560.00€
  • Estradiol Valerate EP Impurity A

    CAS:
    Formula:C18H24O2
    Molecular weight:272.39

    Ref: ST-EA-CP-E61031

    10mg
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    25mg
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    50mg
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    100mg
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