RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0135755
RefMet name	17alpha-Ethinyl estradiol
Systematic name	17alpha-ethinyl-estra-1,3,5(10)-triene-3,17beta-diol
Synonyms	PubChem Synonyms
Sum Composition	ST 20:5;O2	View other entries in RefMet with this sum composition
Exact mass	296.177630 (neutral)	Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C20H24O2	View other entries in RefMet with this formula
Molecular descriptors
Molfile	35294 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16- ,17-,18+,19+,20+/m1/s1
InChIKey	BFPYWIDHMRZLRN-SLHNCBLASA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	C#C[C@@]1(CC[C@H]2[C@@H]3CCc4cc(ccc4[C@H]3CC[C@]12C)O)O Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Sterol Lipids
Main Class	Steroids
Sub Class	C18 Steroids
Distribution of 17alpha-Ethinyl estradiol in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Studies	NMDR Studies reporting 17alpha-Ethinyl estradiol
External Links
Pubchem CID	5991
LIPID MAPS	LMST02010036
ChEBI ID	4903
KEGG ID	C07534
HMDB ID	HMDB0001926
Chemspider ID	5770
Spectral data for 17alpha-Ethinyl estradiol standards
MassBank(EU)	View MS spectra
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)