CAS: 50-28-2 - Estradiol

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: OC1=CC=C2C(=C1)CCC3C2CCC4(C)C(O)CCC34

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
• 3,17Beta-Dihydroxy-1,3,5(10)-Estratriene
• 3,17β-Dihydroxyestra-1,3,5(10)-triene
• Aerodiol
• Alora
• Altrad
• Aquadiol
• Bardiol
• Benzogynestry
• Beta-Estradiol
• Climaderm
• Climara
• Compudose
• Corpagen
• Dermestril
• Destradiol
• Dihydrofolliculin
• Dihydromenformon
• Dihydrotheelin
• Dihydroxyestrin
• Dimenformon
• Diogyn
• Diogynets
• Divigel
• Elestrim
• Encore
• Estasorb
• Estra-1,3,5(10)-triene-3,17-diol
• Estra-1,3,5(10)-triene-3,17β-diol
• Estrace
• Estraderm
• Estradiol
• Estradiol-17β
• Estradot
• Estraldine
• Estrapatch
• Estredox
• Estreva
• Estring
• Estroclim
• Estrogel
• Estropause
• Estrovite
• Evamist
• Evorel
• FemSeven
• Femanest
• Femestral
• Femogen
• Fempatch
• Follicyclin
• Gelestra
• Ginosedol
• Gynergon
• Gynodiol
• Gynoestryl
• Imvexxy
• Innofem
• Lamdiol
• Macrodiol
• Menorest
• Menostar
• Nordicol
• Oesclim
• Oestergon
• Oestra-1,3,5(10)-triene-3,17β-diol
• Oestradiol
• Oestrogel
• Oestroglandol
• Ovahormon
• Ovasterol
• Ovastevol
• Ovocyclin
• Ovocylin
• Perlatanol
• Primofol
• Profoliol
• Progynon
• Sprediol
• Syndiol
• Systen
• Vagifem
• Vivelle
• Vivelle-Dot
• Zesteem
• Zumenon
• Estra-1,3,5(10)-triene-3,17-diol (17β)-

β-Estradiol, 99% (dry wt.), ca 3% water

CAS: 50-28-2

β-Estradiol is the major estrogen secreted by the premenopausal ovary. It acts as an estrogenic …

• Formula: C₁₈H₂₄O₂
• Purity: 99%
• Color and Shape: Powder, White
• Molecular weight: 272.39

β-Estradiol, 98%

CAS: 50-28-2

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₁₈H₂₄O₂
• Purity: 98%
• Color and Shape: White to off-white, Powder
• Molecular weight: 272.39

Estradiol for peak identification CRS

CAS: 50-28-2

Estradiol

CAS: 50-28-2

Estradiol (E2) is a naturally occurring steroidal sex hormone that is essential for female fertility …

• Formula: C₁₈H₂₄O₂
• Purity: 98.25% - 99.58%
• Color and Shape: White Crystalline Powder Prisms From 80% Alcohol Solid
• Molecular weight: 272.38

(17β)-Estra-1,3,5(10)-triene-3,17-diol

CAS: 50-28-2

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

Estradiol-d4 (Estradiol Valerate EP Impurity A-d4, Estriol EP Impurity D-d4, Ethinylestradiol EP Impurity D-d4)

CAS: 50-28-266789-03-5

• Formula: C₁₈H₂₀D₄O₂
• Color and Shape: White To Off-White Solid
• Molecular weight: 276.41

Estradiol

CAS: 50-28-2

• Formula: C₁₈H₂₄O₂
• Purity: ≥ 97.0% (dried basis)
• Color and Shape: White or off-white powder
• Molecular weight: 272.39

Estradiol (Estradiol Valerate EP Impurity A, Estriol EP Impurity D, Ethinylestradiol EP Impurity D)

CAS: 35380-71-3 50-28-2

• Formula: C₁₈H₂₄O₂
• Color and Shape: White To Off-White Solid
• Molecular weight: 272.39

Estradiol-13C2-d2 (Estradiol Valerate EP Impurity A-13C2-d2, Estriol EP Impurity D-13C2-d2, Ethinylestradiol EP Impurity D-13C2-d2)

CAS: 50-28-2

• Formula: C₁₆₁₃C₂H₂₂D₂O₂
• Molecular weight: 276.38

GB 31660.2-2019 Antibiotics Mixture 168 30-100 µg/mL in Methanol

CAS: 140-66-9 25154-52-3 50-27-1 50-28-253-16-7 56-53-1 57-63-6 80-05-7

• Color and Shape: Mixture

17-β-Estradiol

CAS: 50-28-2

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

Estradiol

CAS: 50-28-2

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

β-Estradiol

CAS: 50-28-2

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

17-β-Estradiol 100 µg/mL in Acetonitrile

CAS: 50-28-2

• Formula: C₁₈H₂₄O₂
• Color and Shape: Single Solution
• Molecular weight: 272.38

(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: 50-28-2

• Purity: 97.0%
• Color and Shape: Solid, White powder
• Molecular weight: 272.38800048828125

17β-Estradiol

CAS: 50-28-2

Impurity Ethinylestradiol EP Impurity D Applications 17b-Estradiol is the major estrogen (1) secreted by the …

• Formula: C₁₈H₂₄O₂
• Color and Shape: White
• Molecular weight: 272.38

b-Estradiol

CAS: 50-28-2

b-Estradiol is a hormone that belongs to the class of estrogens. It is used in …

• Formula: C₁₈H₂₄O₂
• Purity: Min. 97 Area-%
• Color and Shape: Powder
• Molecular weight: 272.38 g/mol

Estradiol-(13,14,15,16,17,18-13C6)

CAS: 50-28-2

• Formula: C₁₂C₆H₂₄O₂
• Color and Shape: Neat
• Molecular weight: 278.34