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2D Structure
Also known as: Thymulin, Serum thymic factor, 63958-90-7, Thymic factor, Nonathymulin [inn], Serum thymic factor (porcine)
Molecular Formula
C33H54N12O15
Molecular Weight
858.9  g/mol
InChI Key
LIFNDDBLJFPEAN-BPSSIEEOSA-N
FDA UNII
9H198D04WL

A thymus-dependent nonapeptide found in normal blood. Stimulates the formation of E rosettes and is believed to be involved in T-cell differentiation.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
(2S)-4-amino-2-[[(2S)-2-[[2-[[2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]propanoyl]amino]hexanoyl]amino]-3-hydroxypropanoyl]amino]-5-oxopentanoyl]amino]acetyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]-4-oxobutanoic acid
2.1.2 InChI
InChI=1S/C33H54N12O15/c1-15(39-29(55)18-6-8-24(50)40-18)27(53)42-16(4-2-3-9-34)30(56)45-21(14-47)32(58)43-17(5-7-22(35)48)28(54)38-11-25(51)37-12-26(52)41-20(13-46)31(57)44-19(33(59)60)10-23(36)49/h15-21,46-47H,2-14,34H2,1H3,(H2,35,48)(H2,36,49)(H,37,51)(H,38,54)(H,39,55)(H,40,50)(H,41,52)(H,42,53)(H,43,58)(H,44,57)(H,45,56)(H,59,60)/t15-,16-,17-,18-,19-,20-,21-/m0/s1
2.1.3 InChI Key
LIFNDDBLJFPEAN-BPSSIEEOSA-N
2.1.4 Canonical SMILES
CC(C(=O)NC(CCCCN)C(=O)NC(CO)C(=O)NC(CCC(=O)N)C(=O)NCC(=O)NCC(=O)NC(CO)C(=O)NC(CC(=O)N)C(=O)O)NC(=O)C1CCC(=O)N1
2.1.5 Isomeric SMILES
C[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(=O)N)C(=O)NCC(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(=O)N)C(=O)O)NC(=O)[C@@H]1CCC(=O)N1
2.2 Other Identifiers
2.2.1 UNII
9H198D04WL
2.3 Synonyms
2.3.1 MeSH Synonyms

1. Circulating Factor, Thymic

2. Circulating Thymic Factor

3. Facteur Thymique Serique

4. Factor, Circulating Thymic

5. Factor, Serum Thymic

6. Factor, Thymic Circulating

7. Factor, Thymic Serum

8. Serique, Facteur Thymique

9. Serum Factor, Thymic

10. Serum Thymic Factor

11. Thymic Circulating Factor

12. Thymic Factor, Circulating

13. Thymic Factor, Serum

14. Thymic Serum Factor

15. Thymique Serique, Facteur

16. Thymulin

17. Thymuline

2.3.2 Depositor-Supplied Synonyms

1. Thymulin

2. Serum Thymic Factor

3. 63958-90-7

4. Thymic Factor

5. Nonathymulin [inn]

6. Serum Thymic Factor (porcine)

7. Thymic Serum Factor

8. 9h198d04wl

9. (2s)-4-amino-2-[[(2s)-2-[[2-[[2-[[(2s)-5-amino-2-[[(2s)-2-[[(2s)-6-amino-2-[[(2s)-2-[[(2s)-5-oxopyrrolidine-2-carbonyl]amino]propanoyl]amino]hexanoyl]amino]-3-hydroxypropanoyl]amino]-5-oxopentanoyl]amino]acetyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]-4-oxobutanoic Acid

10. Thymalin

11. N(sup 2)-(n-(n-(n-(n(sup 2)-(n-(n(sup 2)-(n-(-5-oxo-l-prolyl)-l-alanyl)-l-lysyl)-l-seryl)-l-glutaminyl)glycyl)glycyl)-l-seryl)-l-asparagine

12. Thymic Serum Factor (pig)

13. Thymulin (pig Peptide Moiety)

14. Unii-9h198d04wl

15. Thymulin, Lyophilized Powder

16. Mls000028679

17. Schembl2109423

18. Chembl2106455

19. Dtxsid10213801

20. Glxc-25916

21. Mfcd00076882

22. Smr000058784

23. Pglu-ala-lys-ser-gln-gly-gly-ser-asn-oh

24. Pyroglu-ala-lys-ser-gln-gly-gly-ser-asnoh

25. Q2007601

26. (3s,6s,9s,12s,21s,24s)-24-(2-amino-2-oxoethyl)-12-(3-amino-3-oxopropyl)-6-(4-aminobutyl)-9,21-bis(hydroxymethyl)-3-methyl-1,4,7,10,13,16,19,22-octaoxo-1-((s)-5-oxopyrrolidin-2-yl)-2,5,8,11,14,17,20,23-octaazapentacosan-25-oic Acid

27. (sup 2)n-(n-(n-(n-(sup 2)n-(n-(sup 2)n-(n-(-5-oxo-l-prolyl)-l-alanyl)-l-seryl)-l-glutaminyl)glycyl)glycyl)-l-seryl)-l-asparagine.

28. L-asparagine, 5-oxo-l-prolyl-l-alanyl-l-lysyl-l-seryl-l-glutaminylglycylglycyl-l-seryl-

2.4 Create Date
2005-08-09
3 Chemical and Physical Properties
Molecular Weight 858.9 g/mol
Molecular Formula C33H54N12O15
XLogP3-10.9
Hydrogen Bond Donor Count15
Hydrogen Bond Acceptor Count16
Rotatable Bond Count28
Exact Mass858.38315906 g/mol
Monoisotopic Mass858.38315906 g/mol
Topological Polar Surface Area452 Ų
Heavy Atom Count60
Formal Charge0
Complexity1610
Isotope Atom Count0
Defined Atom Stereocenter Count7
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1