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2D Structure
Also known as: Levorphanol tartrate anhydrous, Levorphan tartrate, Levorphanol bitartrate, Wcb1i20f1k, 125-72-4, D-(-)-levorphanol tartrate
Molecular Formula
C21H29NO7
Molecular Weight
407.5  g/mol
InChI Key
RWTWIZDKEIWLKQ-IWWMGODWSA-N
FDA UNII
WCB1I20F1K

1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
(2R,3R)-2,3-dihydroxybutanedioic acid;(1R,9R,10R)-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-trien-4-ol
2.1.2 InChI
InChI=1S/C17H23NO.C4H6O6/c1-18-9-8-17-7-3-2-4-14(17)16(18)10-12-5-6-13(19)11-15(12)17;5-1(3(7)8)2(6)4(9)10/h5-6,11,14,16,19H,2-4,7-10H2,1H3;1-2,5-6H,(H,7,8)(H,9,10)/t14-,16+,17+;1-,2-/m01/s1
2.1.3 InChI Key
RWTWIZDKEIWLKQ-IWWMGODWSA-N
2.1.4 Canonical SMILES
CN1CCC23CCCCC2C1CC4=C3C=C(C=C4)O.C(C(C(=O)O)O)(C(=O)O)O
2.1.5 Isomeric SMILES
CN1CC[C@]23CCCC[C@H]2[C@H]1CC4=C3C=C(C=C4)O.[C@@H]([C@H](C(=O)O)O)(C(=O)O)O
2.2 Other Identifiers
2.2.1 UNII
WCB1I20F1K
2.3 Synonyms
2.3.1 Depositor-Supplied Synonyms

1. Levorphanol Tartrate Anhydrous

2. Levorphan Tartrate

3. Levorphanol Bitartrate

4. Wcb1i20f1k

5. 125-72-4

6. D-(-)-levorphanol Tartrate

7. Morphinan-3-ol, 17-methyl-, (r-(r*,r*))-2,3-dihydroxybutanedioate (1:1) (salt)

8. L-3-hydroxy-n-methylmorphinan Tartrate

9. Ro 1-5431/7

10. Levorphanol Hydrogen Tartrate

11. Nih 4590

12. Einecs 204-753-8

13. Nsc 91012

14. Unii-wcb1i20f1k

15. Nsc-91012

16. Levorphanol L-tartrate

17. Morphinan-3-ol, 17-methyl-, Tartrate (1:1) (salt), (-)-

18. Morphinan-6-ol, N-methyl-, Tartrate (1:1) (salt), Stereoisomer

19. 2h-10,4a-iminoethanophenanthren-6-ol, 1,3,4,9,10,10a-hexahydro-11-methyl-, Tartrate

20. Schembl4336924

21. Dtxsid30924987

22. Pdsp2_001546

23. Levorphanol Tartrate [who-dd]

24. Morphinan-3-ol, 17-methyl-, (2r,3r)-2,3-dihydroxybutanedioate (1:1)

25. Q27292556

26. 17-methylmorphinan-3-ol, Tartrate (1:1) (salt)

27. 17-methylmorphinan-3-ol (2r,3r)-2,3-dihydroxybutanedioate (1:1) (salt)

2.4 Create Date
2005-08-08
3 Chemical and Physical Properties
Molecular Weight 407.5 g/mol
Molecular Formula C21H29NO7
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count8
Rotatable Bond Count3
Exact Mass407.19440226 g/mol
Monoisotopic Mass407.19440226 g/mol
Topological Polar Surface Area139 Ų
Heavy Atom Count29
Formal Charge0
Complexity491
Isotope Atom Count0
Defined Atom Stereocenter Count5
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count2
4 Drug and Medication Information
4.1 Drug Information
1 of 2  
Drug NameLevorphanol tartrate
Drug LabelLevo-Dromoran (levorphanol tartrate) is a potent opioid analgesic with empirical formula C17H23NOC4H6O62H2O and molecular weight 443.5. Each mg of levorphanol tartrate is equivalent to 0.58 mg levorphanol base. Chemically levorphanol is levo-3-...
Active IngredientLevorphanol tartrate
Dosage FormTablet
RouteOral
Strength2mg
Market StatusPrescription
CompanyRoxane

2 of 2  
Drug NameLevorphanol tartrate
Drug LabelLevo-Dromoran (levorphanol tartrate) is a potent opioid analgesic with empirical formula C17H23NOC4H6O62H2O and molecular weight 443.5. Each mg of levorphanol tartrate is equivalent to 0.58 mg levorphanol base. Chemically levorphanol is levo-3-...
Active IngredientLevorphanol tartrate
Dosage FormTablet
RouteOral
Strength2mg
Market StatusPrescription
CompanyRoxane