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2D Structure
Also known as: 161982-62-3, P829, Ndp0h8e844, P-829, Depreotide [usan], Depreotide [usan:inn]
Molecular Formula
C65H96N16O12S2
Molecular Weight
1357.7  g/mol
InChI Key
XXXSJQLZVNKRKX-YQRDHHIGSA-N
FDA UNII
NDP0H8E844

Depreotide is an ingredient in the EMA-withdrawn product NeoSpect.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
(2S)-6-amino-2-[[(2R)-2-[[(2S)-6-amino-2-[[(2S)-2-amino-3-[[2-[2-[(2S,5S,8S,11R,14S,17S)-14-(4-aminobutyl)-5-benzyl-8-[(4-hydroxyphenyl)methyl]-11-(1H-indol-3-ylmethyl)-4-methyl-3,6,9,12,15,18-hexaoxo-17-propan-2-yl-1,4,7,10,13,16-hexazacyclooctadec-2-yl]ethylsulfanyl]acetyl]amino]propanoyl]amino]hexanoyl]amino]-3-sulfanylpropanoyl]amino]hexanamide
2.1.2 InChI
InChI=1S/C65H96N16O12S2/c1-38(2)55-64(92)76-49(26-30-95-37-54(83)72-35-44(69)57(85)74-47(20-10-13-28-67)58(86)79-52(36-94)62(90)73-46(56(70)84)19-9-12-27-66)65(93)81(3)53(32-39-15-5-4-6-16-39)63(91)78-50(31-40-22-24-42(82)25-23-40)60(88)77-51(33-41-34-71-45-18-8-7-17-43(41)45)61(89)75-48(59(87)80-55)21-11-14-29-68/h4-8,15-18,22-25,34,38,44,46-53,55,71,82,94H,9-14,19-21,26-33,35-37,66-69H2,1-3H3,(H2,70,84)(H,72,83)(H,73,90)(H,74,85)(H,75,89)(H,76,92)(H,77,88)(H,78,91)(H,79,86)(H,80,87)/t44-,46-,47-,48-,49-,50-,51+,52-,53-,55-/m0/s1
2.1.3 InChI Key
XXXSJQLZVNKRKX-YQRDHHIGSA-N
2.1.4 Canonical SMILES
CC(C)C1C(=O)NC(C(=O)N(C(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N1)CCCCN)CC2=CNC3=CC=CC=C32)CC4=CC=C(C=C4)O)CC5=CC=CC=C5)C)CCSCC(=O)NCC(C(=O)NC(CCCCN)C(=O)NC(CS)C(=O)NC(CCCCN)C(=O)N)N
2.1.5 Isomeric SMILES
CC(C)[C@H]1C(=O)N[C@H](C(=O)N([C@H](C(=O)N[C@H](C(=O)N[C@@H](C(=O)N[C@H](C(=O)N1)CCCCN)CC2=CNC3=CC=CC=C32)CC4=CC=C(C=C4)O)CC5=CC=CC=C5)C)CCSCC(=O)NC[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCCCN)C(=O)N)N
2.2 Other Identifiers
2.2.1 UNII
NDP0H8E844
2.3 Synonyms
2.3.1 MeSH Synonyms

1. Lys-cys-lys-(beta-dap)-ch2co-s-cyclo(hcys-(n-me)phe-tyr-trp-lys-val)

2. Lysyl-cysteinyl-lysyl-(beta-dap) Cyclo(homocysteinyl-(n-methyl)phenylalanyl-tyrosyl-tryptophyl-lysyl-valyl)thiomethyl Ketone

3. P 829

4. P-829

5. P829 Cpd

2.3.2 Depositor-Supplied Synonyms

1. 161982-62-3

2. P829

3. Ndp0h8e844

4. P-829

5. Depreotide [usan]

6. Depreotide [usan:inn]

7. Unii-ndp0h8e844

8. Depreotide [mi]

9. Depreotide [inn]

10. P829 Cpd

11. Depreotide (usan/inn)

12. P 829

13. Depreotide [who-dd]

14. Schembl456503

15. Chembl1908335

16. Chebi:135908

17. Dtxsid301026951

18. Db11628

19. Hy-114133

20. Cs-0069943

21. D03687

22. Q27284812

23. Lys-cys-lys-(beta-dap)-ch2co-s-cyclo(hcys-(n-me)phe-tyr-trp-lys-val)

24. (2s)-6-amino-2-[[(2r)-2-[[(2s)-6-amino-2-[[(2s)-2-amino-3-[[2-[2-[(2s,5s,8s,11r,14s,17s)-14-(4-aminobutyl)-5-benzyl-8-[(4-hydroxyphenyl)methyl]-11-(1h-indol-3-ylmethyl)-4-methyl-3,6,9,12,15,18-hexaoxo-17-propan-2-yl-1,4,7,10,13,16-hexazacyclooctadec-2-yl]ethylsulfanyl]acetyl]amino]propanoyl]amino]hexanoyl]amino]-3-sulfanylpropanoyl]amino]hexanamide

25. Cyclo(l-homocysteinyl-n-methyl-l-phenylalanyl-l-tyrosyl-d-tryptophyl-l-lysyl-l-valyl) (1->1')-sulfide With 3-((mercaptoacetyl)amino)-l-alanyl-l-lysyl-l-cysteinyl-l-lysinamide

26. Cyclo(l-homocysteinyl-n-methyl-l-phenylalanyl-l-tyrosyl-d-tryptophyl-l-lysyl-l-valyl) (1->1')-sulphide With 3-((mercaptoacetyl)amino)-l-alanyl-l-lysyl-l-cysteinyl-l-lysinamide

27. Cyclo(l-homocysteinyl-n-methyl-l-phenylalanyl-l-tyrosyl-d-tryptophyl-l-lysyl-l-valyl) (1-1')-sulfide With 3-((mercaptoacetyl)amino)-l-alanyl-l-lysyl-l-cysteinyl-l-lysinamide

28. Cyclo(l-homocysteinyl-n-methyl-l-phenylalanyl-l-tyrosyl-d-tryptophyl-l-lysyl-l-valyl), (1->1')-sulfide With 3-(2-mercaptoacetamido)-l-alanyl-l-lysyl-l-cysteinyl-l-lysinamide

29. Cyclo(l-homocysteinyl-n-methyl-l-phenylalanyl-l-tyrosyl-d-tryptophyl-l-lysyl-l-valyl), (1->1')-sulphide With 3-(2-mercaptoacetamido)-l-alanyl-l-lysyl-l-cysteinyl-l-lysinamide

30. Cyclo(l-homocysteinyl-n-methyl-l-phenylalanyl-l-tyrosyl-d-tryptophyl-l-lysyl-l-valyl), (1-1')-sulfide With 3-(2-mercaptoacetamido)-l-alanyl-l-lysyl-l-cysteinyl-l-lysinamide

31. Cyclo(l-homocysteinyl-n-methyl-l-phenylalanyl-l-tyrosyl-d-tryptophyl-l-lysyl-l-valyl), (1-1')-thioether With 3-((mercaptoacetyl)amino)-l-alanyl-l-lysyl-l-cysteinyl-l-lysinamide

32. Lysyl-cysteinyl-lysyl-(beta-dap) Cyclo(homocysteinyl-(n-methyl)phenylalanyl-tyrosyl-tryptophyl-lysyl-valyl)thiomethyl Ketone

2.4 Create Date
2006-10-25
3 Chemical and Physical Properties
Molecular Weight 1357.7 g/mol
Molecular Formula C65H96N16O12S2
XLogP30.6
Hydrogen Bond Donor Count17
Hydrogen Bond Acceptor Count18
Rotatable Bond Count34
Exact Mass1356.68350491 g/mol
Monoisotopic Mass1356.68350491 g/mol
Topological Polar Surface Area492 Ų
Heavy Atom Count95
Formal Charge0
Complexity2490
Isotope Atom Count0
Defined Atom Stereocenter Count10
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1
4 Drug and Medication Information
4.1 Drug Indication

This medicinal product is for diagnostic use only.

For scintigraphic imaging of suspected malignant tumours in the lung after initial detection, in

combination with CT scan or chest X-ray, in patients with solitary pulmonary nodules.


5 Pharmacology and Biochemistry
5.1 ATC Code

V09IA05