Please Wait
Applying Filters...
Menu
Xls
2D Structure
Also known as: 69-25-0, Eledone peptide, Eld 950, Eld-950, Eledoisin [inn], Chembl373569
Molecular Formula
C54H85N13O15S
Molecular Weight
1188.4  g/mol
InChI Key
AYLPVIWBPZMVSH-FCKMLYJASA-N

A peptide extracted from the posterior salivary glands of certain small octopi (Eledone spp., Mollusca), or obtained by synthesis. Its actions resemble those of SUBSTANCE P; it is a potent vasodilator and increases capillary permeability. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1364)
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
(3S)-3-[[(2S)-6-amino-2-[[(2S)-3-hydroxy-2-[[(2S)-1-[(2S)-5-oxopyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]propanoyl]amino]hexanoyl]amino]-4-[[(2S)-1-[[(2S)-1-[[(2S,3S)-1-[[2-[[(2S)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-3-methyl-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-oxobutanoic acid
2.1.2 InChI
InChI=1S/C54H85N13O15S/c1-7-30(4)44(53(81)57-27-42(70)60-36(24-29(2)3)49(77)61-33(45(56)73)20-23-83-6)66-50(78)37(25-32-14-9-8-10-15-32)63-46(74)31(5)58-48(76)38(26-43(71)72)64-47(75)34(16-11-12-21-55)62-51(79)39(28-68)65-52(80)40-17-13-22-67(40)54(82)35-18-19-41(69)59-35/h8-10,14-15,29-31,33-40,44,68H,7,11-13,16-28,55H2,1-6H3,(H2,56,73)(H,57,81)(H,58,76)(H,59,69)(H,60,70)(H,61,77)(H,62,79)(H,63,74)(H,64,75)(H,65,80)(H,66,78)(H,71,72)/t30-,31-,33-,34-,35-,36-,37-,38-,39-,40-,44-/m0/s1
2.1.3 InChI Key
AYLPVIWBPZMVSH-FCKMLYJASA-N
2.1.4 Canonical SMILES
CCC(C)C(C(=O)NCC(=O)NC(CC(C)C)C(=O)NC(CCSC)C(=O)N)NC(=O)C(CC1=CC=CC=C1)NC(=O)C(C)NC(=O)C(CC(=O)O)NC(=O)C(CCCCN)NC(=O)C(CO)NC(=O)C2CCCN2C(=O)C3CCC(=O)N3
2.1.5 Isomeric SMILES
CC[C@H](C)[C@@H](C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@@H]2CCCN2C(=O)[C@@H]3CCC(=O)N3
2.2 Synonyms
2.2.1 Depositor-Supplied Synonyms

1. 69-25-0

2. Eledone Peptide

3. Eld 950

4. Eld-950

5. Eledoisin [inn]

6. Chembl373569

7. Eledoisin (inn)

8. Eledoisinum

9. Eledoisina

10. Eledoisine

11. 5-oxo-l-prolyl-l-prolyl-l-seryl-l-lysyl-l-alpha-aspartyl-l-alanyl-l-phenylalanyl-l-isoleucylglycyl-l-leucyl-l-methioninamide

12. Eledoisine [inn-french]

13. Eledoisina [inn-spanish]

14. Fi 6225 Tf/ocoa

15. Unii-oky3285j18

16. Brn 4796573

17. Dsstox_cid_26926

18. Dsstox_rid_82022

19. Dsstox_gsid_46926

20. Schembl158143

21. Gtpl2086

22. Dtxsid1046926

23. Chebi:135903

24. Oky3285j18

25. Tox21_112815

26. Bdbm50194558

27. Akos024456851

28. Cas-69-25-0

29. Ncgc00167276-01

30. Ntoc00000202-01

31. 5-oxo-l-prolyl-l-prolyl-l-seryl-l-lysyl-l-aspartyl-l-alanyl-l-phenylalanyl-l-isoleucylglycyl-l-leucyl-l-methioninamide

32. C20029

33. D07936

34. 069e250

35. 076e373

36. Q5358600

2.3 Create Date
2006-10-25
3 Chemical and Physical Properties
Molecular Weight 1188.4 g/mol
Molecular Formula C54H85N13O15S
XLogP3-3.6
Hydrogen Bond Donor Count14
Hydrogen Bond Acceptor Count17
Rotatable Bond Count36
Exact Mass1187.60088023 g/mol
Monoisotopic Mass1187.60088023 g/mol
Topological Polar Surface Area463 Ų
Heavy Atom Count83
Formal Charge0
Complexity2270
Isotope Atom Count0
Defined Atom Stereocenter Count11
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1
4 Pharmacology and Biochemistry
4.1 MeSH Pharmacological Classification

Neurotransmitter Agents

Substances used for their pharmacological actions on any aspect of neurotransmitter systems. Neurotransmitter agents include agonists, antagonists, degradation inhibitors, uptake inhibitors, depleters, precursors, and modulators of receptor function. (See all compounds classified as Neurotransmitter Agents.)