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CAS RN 57-63-6

H3C(S)(S)(R)OH(S)(R)HOHC

CAS RN 57-63-6

IUPAC Name: (1R,3aS,3bR,9bS,11aS)-1-ethynyl-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol
Synonyms: ethinyl estradiol ethinyl E2 estoral {[orion]} linoral ethinylestradiol jenapharm ethynyloestradiol 17 α-ethynyloestradiol ethinyl oestradiol effik anovlar 17a-ethynyloestradiol-17b
Molecular Weight (g/mol): 296.41
Molecular Formula: C20H24O2
InChi Key: BFPYWIDHMRZLRN-SLHNCBLASA-N
SMILES: C[C@]12CC[C@H]3[C@@H](CCC4=CC(O)=CC=C34)[C@@H]1CC[C@@]2(O)C#C
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1 – 4 of 4 results
1

Ethinylestradiol, 98%, Thermo Scientific Chemicals

CAS: 57-63-6 Molecular Formula: C20H24O2 Molecular Weight (g/mol): 296.41 MDL Number: MFCD00003690 InChI Key: BFPYWIDHMRZLRN-SLHNCBLASA-N Synonym: ethinyl estradiol,ethynylestradiol,ethynyl estradiol,ethinylestradiol,ethinyloestradiol,ginestrene,17-ethinylestradiol,progynon c,ethinoral,eticyclin PubChem CID: 5991 ChEBI: CHEBI:4903 IUPAC Name: (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol SMILES: C[C@]12CC[C@H]3[C@@H](CCC4=CC(O)=CC=C34)[C@@H]1CC[C@@]2(O)C#C

PubChem CID 5991
CAS 57-63-6
Molecular Weight (g/mol) 296.41
ChEBI CHEBI:4903
MDL Number MFCD00003690
SMILES C[C@]12CC[C@H]3[C@@H](CCC4=CC(O)=CC=C34)[C@@H]1CC[C@@]2(O)C#C
Synonym ethinyl estradiol,ethynylestradiol,ethynyl estradiol,ethinylestradiol,ethinyloestradiol,ginestrene,17-ethinylestradiol,progynon c,ethinoral,eticyclin
IUPAC Name (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
InChI Key BFPYWIDHMRZLRN-SLHNCBLASA-N
Molecular Formula C20H24O2
2

Ethinylestradiol, Mikromol™

Discover Mikromol - your trusted source for high-quality pharmaceutical reference standards. Supporting accurate, compliant analysis with ISO 17034-accredited materials designed for confidence in every result.

3

Ethinylestradiol, LoGiCal

LoGiCal's certified reference materials as neats, native solutions and stable isotope labelled solutions, with expert documentation and support. From forensic to clinical labs, choose LoGiCal for confidence, compliance, and analytical excellence.

4

Ethynyl Estradiol, MedChemExpress

MedChemExpress Ethynyl Estradiol (17α-Ethynylestradiol;Ethynylestradiol) is an orally bio-active estrogen used in almost all modern formulations of combined oral contraceptive pills.

ENCOMPASS_PREFERRED
Molecular Weight (g/mol) 296.4
Color White
Physical Form Solid
Chemical Name or Material Ethynyl Estradiol
Grade Research
SMILES OC1=CC=C2C(CC[C@]3([H])[C@]2([H])CC[C@@]4(C)[C@@]3([H])CC[C@]4(C#C)O)=C1
For Use With (Application) Cancer-programmed cell death
Percent Purity 99.28%
CAS 57-63-6
Solubility Information DMSO : 250 mg/mL (843.45 mM; Need ultrasonic) ∣H2O : < 0.1 mg/mL (insoluble)
Health Hazard 1 H302∣H350
Synonym 17α-Ethynylestradiol Ethynylestradiol
Purity Grade Notes Research
Recommended Storage Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Shelf Life Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Molecular Formula C20H24O2
Formula Weight 296.4