EUROAPI, the leading small molecules API player, provides both API sales & CDMO services.

ACCESS ALL DATA
Browse all information
CHEMISTRY
Discover Molecule Insights

ACTIVE PHARMA INGREDIENTS

1 API Suppliers, 1 USDMF

1 API Suppliers
1 USDMF

DEVELOPMENTS

6 Drugs in Development

6 Drugs in Development

ANALYTICAL

2 Analytical Methods

otherMethods
2 Analytical Methods

Synopsis

ACTIVE PHARMA INGREDIENTS

API Suppliers

USDMF

CEP/COS

JDMF

EU WC

KDMF

NDC API

VMF

Listed Suppliers

API REF. PRICE (USD/KG)

$ 0

MARKET PLACE

API

FDF

0INTERMEDIATES

FINISHED DOSAGE FORMULATIONS

FDF Dossiers

FDA Orange Book

Europe

Canada

Australia

South Africa

Listed Dossiers

6DRUGS IN DEVELOPMENT

DRUG PRODUCT COMPOSITIONS

REF. STANDARDS OR IMPURITIES

EDQM

USP

Others

PATENTS & EXCLUSIVITIES

US Patents

US Exclusivities

Health Canada Patents

DIGITAL CONTENT

Data Compilation #PharmaFlow

Stock Recap #PipelineProspector

Weekly News Recap #Phispers

News #PharmaBuzz

GLOBAL SALES INFORMATION

US Medicaid (USD)

Annual Reports (USD Million)

Finished Drug Prices

0RELATED EXCIPIENT COMPANIES

0EXCIPIENTS BY APPLICATIONS

Chemistry

Click the arrow to open the dropdown

Click the button for full data set

Also known as: Yggfl, Leu-enkephalin;leucine enkephalin;leucyl-enkephalin, Nsc350588, Nsc-350588, [leu]-enkephalin, Leucine_enkephalin

Molecular Formula

C₂₈H₃₇N₅O₇

Molecular Weight

555.6 g/mol

InChI Key

URLZCHNOLZSCCA-UHFFFAOYSA-N

1 2D Structure

Enkephalin

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

2-[[2-[[2-[[2-[[2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid

2.1.2 InChI

InChI=1S/C28H37N5O7/c1-17(2)12-23(28(39)40)33-27(38)22(14-18-6-4-3-5-7-18)32-25(36)16-30-24(35)15-31-26(37)21(29)13-19-8-10-20(34)11-9-19/h3-11,17,21-23,34H,12-16,29H2,1-2H3,(H,30,35)(H,31,37)(H,32,36)(H,33,38)(H,39,40)

2.1.3 InChI Key

URLZCHNOLZSCCA-UHFFFAOYSA-N

2.1.4 Canonical SMILES

CC(C)CC(C(=O)O)NC(=O)C(CC1=CC=CC=C1)NC(=O)CNC(=O)CNC(=O)C(CC2=CC=C(C=C2)O)N

2.2 Synonyms

2.2.1 Depositor-Supplied Synonyms

1. Yggfl

2. Leu-enkephalin;leucine Enkephalin;leucyl-enkephalin

3. Nsc350588

4. Nsc-350588

5. [leu]-enkephalin

6. Leucine_enkephalin

7. Spectrum_001429

8. Spectrum2_001177

9. Spectrum3_001521

10. Spectrum4_001048

11. Spectrum5_000656

12. Bspbio_002902

13. Kbiogr_001316

14. Kbioss_001909

15. Divk1c_001010

16. Schembl631958

17. Spbio_001193

18. Gtpl1613

19. Chebi:91634

20. Hms503i21

21. Kbio1_001010

22. Kbio2_001909

23. Kbio2_004477

24. Kbio2_007045

25. Kbio3_002402

26. Ninds_001010

27. Ccg-40269

28. Idi1_001010

29. Smp1_000176

30. Ncgc00178398-01

31. 2-[[2-[[2-[[2-[[2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic Acid

32. Ft-0770723

33. L000867

34. Brd-a32836748-001-01-1

35. Q27080195

36. 14-amino-5-benzyl-15-(4-hydroxyphenyl)-2-isobutyl-4,10,13-tetraoxo-3,6,9,12-tetraazapentadecan-1-oic Acid

2.3 Create Date

2005-03-25

3 Chemical and Physical Properties

Molecular Formula	C₂₈H₃₇N₅O₇
Molecular Weight	555.6 g/mol
XLogP3	-2.3
Hydrogen Bond Donor Count	7
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	15
Exact Mass	555.26929854 g/mol
Monoisotopic Mass	555.26929854 g/mol
Topological Polar Surface Area	200 Å²
Heavy Atom Count	40
Formal Charge	0
Complexity	854
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	3
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1