U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C20H26O2
Molecular Weight 298.4192
Optical Activity UNSPECIFIED
Defined Stereocenters 6 / 6
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 18-METHYLLEVONORGESTREL

SMILES

[H][C@@]12CC[C@](O)(C#C)[C@@]1(C)CC[C@]3([H])[C@@]4([H])CCC(=O)C=C4CC[C@@]23[H]

InChI

InChIKey=VIKNJXKGJWUCNN-JBKQDOAHSA-N
InChI=1S/C20H26O2/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/h1,12,15-18,22H,4-11H2,2H3/t15-,16+,17+,18-,19-,20+/m0/s1

HIDE SMILES / InChI

Approval Year

Name Type Language
18-METHYLLEVONORGESTREL
Common Name English
17-HYDROXY-19-NORPREGN-4-EN-20-YN-3-ONE
Systematic Name English
19-NORPREGN-4-EN-20-YN-3-ONE, 17-HYDROXY-
Systematic Name English
17-EPI-NORETHISTERONE
Common Name English
NORETHISTERONE IMPURITY G [EP IMPURITY]
Common Name English
Code System Code Type Description
CAS
38673-36-8
Created by admin on Sat Dec 16 19:00:33 GMT 2023 , Edited by admin on Sat Dec 16 19:00:33 GMT 2023
PRIMARY
EPA CompTox
DTXSID70431665
Created by admin on Sat Dec 16 19:00:33 GMT 2023 , Edited by admin on Sat Dec 16 19:00:33 GMT 2023
PRIMARY
PUBCHEM
9839243
Created by admin on Sat Dec 16 19:00:33 GMT 2023 , Edited by admin on Sat Dec 16 19:00:33 GMT 2023
PRIMARY
FDA UNII
QUV7HRB5DN
Created by admin on Sat Dec 16 19:00:33 GMT 2023 , Edited by admin on Sat Dec 16 19:00:33 GMT 2023
PRIMARY