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Details

Stereochemistry ABSOLUTE
Molecular Formula C21H28O2
Molecular Weight 312.4458
Optical Activity UNSPECIFIED
Defined Stereocenters 5 / 5
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 13-ETHYL-17-HYDROXY-18,19-DINOR-17.ALPHA.-PREGN-5(10)-EN-20-YN-3-ONE

SMILES

[H][C@@]12CC[C@@](O)(C#C)[C@@]1(CC)CC[C@]3([H])C4=C(CC[C@@]23[H])CC(=O)CC4

InChI

InChIKey=QCMLVDXPKCBMFQ-MJCUULBUSA-N
InChI=1S/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,17-19,23H,3,5-13H2,1H3/t17-,18-,19+,20+,21+/m1/s1

HIDE SMILES / InChI

Approval Year

Unknown
139594
Name Type Language
13-ETHYL-17-HYDROXY-18,19-DINOR-17.ALPHA.-PREGN-5(10)-EN-20-YN-3-ONE
Systematic Name English
LEVONOREGESTREL IMPURITY B [EP IMPURITY]
Common Name English
(17.ALPHA.)-13-ETHYL-17-HYDROXY-18,19-DINORPREGN-5(10)-EN-20-YN-3-ONE
Systematic Name English
18,19-DINORPREGN-5(10)-EN-20-YN-3-ONE, 13-ETHYL-17-HYDROXY-, (17.ALPHA.)-
Systematic Name English
Code System Code Type Description
CAS
19914-67-1
Created by admin on Sat Dec 16 14:50:35 GMT 2023 , Edited by admin on Sat Dec 16 14:50:35 GMT 2023
PRIMARY
PUBCHEM
29979902
Created by admin on Sat Dec 16 14:50:35 GMT 2023 , Edited by admin on Sat Dec 16 14:50:35 GMT 2023
PRIMARY
EPA CompTox
DTXSID80652581
Created by admin on Sat Dec 16 14:50:35 GMT 2023 , Edited by admin on Sat Dec 16 14:50:35 GMT 2023
PRIMARY
FDA UNII
E8SU3M53QV
Created by admin on Sat Dec 16 14:50:35 GMT 2023 , Edited by admin on Sat Dec 16 14:50:35 GMT 2023
PRIMARY
NIH
NCATS
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