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Details

Stereochemistry ABSOLUTE
Molecular Formula C21H28O2
Molecular Weight 312.4458
Optical Activity ( - )
Defined Stereocenters 6 / 6
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of LEVONORGESTREL

SMILES

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

InChI

InChIKey=WWYNJERNGUHSAO-XUDSTZEESA-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/h2,13,16-19,23H,3,5-12H2,1H3/t16-,17+,18+,19-,20-,21-/m0/s1

HIDE SMILES / InChI
Molecular Formula C21H28O2
Molecular Weight 312.4458
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 6 / 6
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

Unknown
86413
Substance Class Chemical
Created
by admin
on Fri Dec 15 15:19:29 UTC 2023
Edited
by admin
on Fri Dec 15 15:19:29 UTC 2023
Record UNII
5W7SIA7YZW
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
LEVONORGESTREL
EP   HSDB   INN   JAN   MART.   ORANGE BOOK   USAN   USP   USP-RS   VANDF   WHO-DD   WHO-IP  
INN   USAN  
Official Name English
LEVONORGESTREL COMPONENT OF OPCICON ONE-STEP
Brand Name English
LEVONORGESTREL [USP IMPURITY]
Common Name English
KURVELO COMPONENT LEVONORGESTREL
Brand Name English
AVIANE COMPONENT LEVONORGESTREL
Brand Name English
TRIPHASIL COMPONENT LEVONORGESTREL
Brand Name English
NSC-744007
Code English
LEVONORGESTREL [MART.]
Common Name English
levonorgestrel [INN]
Common Name English
NORGESTREL (-)-FORM [MI]
Common Name English
LEVONORGESTREL COMPONENT OF SETLAKIN
Brand Name English
LEVONORGESTREL [EP MONOGRAPH]
Common Name English
LESSINA COMPONENT LEVONORGESTREL
Brand Name English
LEVONORGESTREL COMPONENT OF INTROVALE
Common Name English
NORDETTE COMPONENT LEVONORGESTREL
Brand Name English
CLIMARA PRO COMPONENT LEVONORGESTREL
Common Name English
LOSEASONIQUE COMPONENT LEVONORGESTREL
Common Name English
ELIFEMME COMPONENT LEVONORGESTREL
Brand Name English
LEVONORGESTREL COMPONENT OF KYLEENA
Brand Name English
LNG
Common Name English
LEVONORGESTREL COMPONENT OF CLIMARA PRO
Common Name English
NORGESTIMATE IMPURITY B [EP IMPURITY]
Common Name English
Levonorgestrel [WHO-DD]
Common Name English
LEVONORGESTREL COMPONENT OF LYBREL
Common Name English
PREVEN COMPONENT LEVONORGESTREL
Common Name English
LEVONORGESTREL COMPONENT OF LOSEASONIQUE
Common Name English
LEVONORGESTREL COMPONENT OF QUASENSE
Common Name English
SEASONIQUE COMPONENT LEVONORGESTREL
Common Name English
LEVONORGESTREL [JAN]
Common Name English
MARLISSA COMPONENT LEVONORGESTREL
Brand Name English
LILETTA
Brand Name English
LEVONORGESTREL [USP-RS]
Common Name English
NORGESTREL (-)-FORM
MI  
Common Name English
WY-5104
Code English
LEVLITE COMPONENT LEVONORGESTREL
Common Name English
ALESSE COMPONENT LEVONORGESTREL
Common Name English
LEVONORGESTREL [ORANGE BOOK]
Common Name English
LEVONORGESTREL COMPONENT OF ALTAVERA
Common Name English
MYZILRA COMPONENT LEVONORGESTREL
Brand Name English
(-)-13-ETHYL-17-HYDROXY-18,19-DINOR-17.ALPHA.-PREGN-4-EN-20-YN-3-ONE
Common Name English
KYLEENA COMPONENT LEVONORGESTREL
Brand Name English
TRIVORA COMPONENT LEVONORGESTREL
Brand Name English
BAY86-5028
Code English
ALTAVERA COMPONENT LEVONORGESTREL
Common Name English
LEVONORGESTREL COMPONENT OF LEVONEST
Common Name English
LYBREL COMPONENT LEVONORGESTREL
Common Name English
VIENVA COMPONENT LEVONORGESTREL
Brand Name English
PLASTIC IUD WITH LEVONORGESTREL
Common Name English
LEVONORGESTREL [WHO-IP]
Common Name English
ENPRESSE COMPONENT LEVONORGESTREL
Brand Name English
SETLAKIN COMPONENT LEVONORGESTREL
Brand Name English
SEASONALE COMPONENT LEVONORGESTREL
Common Name English
LEVONORGESTRELUM [WHO-IP LATIN]
Common Name English
MIRENA
Brand Name English
LEVONORGESTREL [USAN]
Common Name English
LEVONORGESTREL [USP MONOGRAPH]
Common Name English
LEVONORGESTREL COMPONENT OF PREVEN
Common Name English
TWIRLA COMPONENT LEVONORGESTREL
Brand Name English
LEVONORGESTREL COMPONENT OF SEASONIQUE
Common Name English
LEVONORGESTREL COMPONENT OF TWIRLA
Brand Name English
INTROVALE COMPONENT LEVONORGESTREL
Common Name English
QUASENSE COMPONENT LEVONORGESTREL
Common Name English
NORPLANT
Brand Name English
LEVORA COMPONENT LEVONORGESTREL
Brand Name English
LEVONORGESTREL COMPONENT OF ALESSE
Common Name English
LEVONORGESTREL COMPONENT OF LEVLITE
Common Name English
18,19-DINORPREGN-4-EN-20-YN-3-ONE, 13-ETHYL-17-HYDROXY-, (17.ALPHA.)-(-)-
Common Name English
LEVONORGESTREL COMPONENT OF SEASONALE
Common Name English
OPCICON ONE-STEP COMPONENT LEVONORGESTREL
Brand Name English
AFIRMELLE COMPONENT LEVONORGESTREL
Brand Name English
QUARTETTE COMPONENT LEVONORGESTREL
Brand Name English
FALLBACK SOLO
Brand Name English
NORGESTREL, (-)-
Common Name English
ORSYTHIA COMPONENT LEVONORGESTREL
Brand Name English
PORTIA COMPONENT LEVONORGESTREL
Brand Name English
PLAN B
Brand Name English
IMPLANT WITH LEVONORGESTREL
Common Name English
LEVONORGESTREL [HSDB]
Common Name English
LEVONORGESTREL [VANDF]
Common Name English
LEVONEST COMPONENT LEVONORGESTREL
Common Name English
Classification Tree Code System Code
WHO-ATC G03AC03
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-VATC QG03AC03
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
NDF-RT N0000011301
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-VATC QG03AA07
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-ESSENTIAL MEDICINES LIST 18.3.1 (ETH/LEV)
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-VATC QG03AB03
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-ATC G03AA07
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-ATC G03AD01
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-ATC G03FB09
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
NCI_THESAURUS C776
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
NDF-RT N0000175830
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
LIVERTOX 555
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-ATC G03FA11
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
NDF-RT N0000175602
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
NDF-RT N0000175832
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-VATC QG03AD01
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-VATC QG03FB09
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-VATC QG03FA11
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-ESSENTIAL MEDICINES LIST 18.3.1
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
WHO-ATC G03AB03
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
Code System Code Type Description
EPA CompTox
DTXSID3036496
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
RS_ITEM_NUM
1362602
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
DAILYMED
5W7SIA7YZW
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
LACTMED
Intrauterine Levonorgestrel
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
INN
3475
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
EVMPD
SUB08483MIG
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
PUBCHEM
13109
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
MESH
D016912
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
ECHA (EC/EINECS)
212-349-8
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
NSC
744007
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
LACTMED
Oral Levonorgestrel
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
MERCK INDEX
m8063
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY Merck Index
WHO INTERNATIONAL PHARMACOPEIA
LEVONORGESTREL
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY Description: A white or almost white, crystalline powder; odourless. Solubility: Practically insoluble in water; slightly soluble in ethanol (~750 g/l) TS and ether R. Category: Contraceptive. Storage: Levonorgestrel should be kept in a well-closed container, protected from light.Definition: Levonorgestrel contains not less than 98.0% and not more than 102.0% of C21H28O2, calculated with reference to the dried substance.
ChEMBL
CHEMBL1389
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
LACTMED
Levonorgestrel Implant
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
FDA UNII
5W7SIA7YZW
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
DRUG CENTRAL
1572
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
DRUG BANK
DB00367
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
CHEBI
6443
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
SMS_ID
100000091059
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
CAS
797-63-7
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
HSDB
6483
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
RXCUI
6373
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY RxNorm
IUPHAR
2881
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
WIKIPEDIA
LEVONORGESTREL
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
NCI_THESAURUS
C47585
Created by admin on Fri Dec 15 15:19:29 UTC 2023 , Edited by admin on Fri Dec 15 15:19:29 UTC 2023
PRIMARY
Related Record Type Details
Structure of DEXTRONORGESTREL
ENANTIOMER -> ENANTIOMER
Structure of NORGESTREL
RACEMATE -> ENANTIOMER
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Structure of 5.ALPHA.-DIHYDROLEVONORGESTREL
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METABOLITE INACTIVE -> PARENT
PLASMA; URINE
NORELGESTROMIN
PARENT -> METABOLITE ACTIVE
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IMPURITY -> PARENT
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Structure of 13β-Ethylgon-4-en-3,17-dione
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 13-ETHYL-3-METHOXY-18,19-DINOR-17.ALPHA.-PREGNA-3,5-DIEN-20-YN-17-OL
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 18-METHYL-19-NORTESTOSTERONE
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 13-ETHYL-17-HYDROXY-18,19-DINOR-17.ALPHA.-PREGNA-5,7,9-TRIEN-20-YN-3-ONE
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 13-ETHYL-17-HYDROXY-18,19-DINOR-17.ALPHA.-PREGN-5(10)-EN-20-YN-3-ONE
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
NORGESTIMATE
PARENT -> IMPURITY
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of NORETHINDRONE
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 13-ETHYL-3-METHOXY-18,19-DINORPREGNA-2,5(10)-DIEN-20-YN-17-OL, (17.ALPHA.)-
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of METHOXYGONADIENE
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of .DELTA.5-LEVONORGESTREL
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 13-ETHYL-17-HYDROXY-5.ALPHA.-METHOXY-18,19-DINOR-17.ALPHA.-PREGN-20-YN-3-ONE
IMPURITY -> PARENT
impurity O at 200 nm: maximum 0.3 per cent
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 13-ETHYL-17-HYDROXY-18,19-DINOR-17.ALPHA.-PREGN-4-EN-20-YNE-3,6-DIONE
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 13-ETHYL-3-METHOXY-18,19-DINOR-17.ALPHA.-PREGNA-1,3,5(10)-TRIEN-20-YN-17-OL
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 13-ETHYL-3-METHOXYGONA-2,5(10)-DIEN-17.BETA.-OL
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 10.BETA.-HYDROXYLEVONORGESTREL
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 6.ALPHA.-HYDROXYLEVONORGESTREL
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 13-ETHYL-18,19-DINOR-17.ALPHA.-PREGN-4-EN-20-YN-17-OL
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of .DELTA.6-LEVONORGESTREL
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 6.BETA.-HYDROXYLEVONORGESTREL
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 13-ETHYL-3-ETHYNYL-18,19-DINOR-17.ALPHA.-PREGNA-3,5-DIEN-20-YN-17-OL
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Structure of 13-ETHYL-17-HYDROXY-18,19-DINORPREGNA-4,8(14)-DIEN-20-YN-3-ONE, (17.ALPHA.)-
IMPURITY -> PARENT
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP
Related Record Type Details
Structure of LEVONORGESTREL
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