mesotocin
C₄₃H₆₆N₁₂O₁₂S₂·1007.200 g/mol·CID 92135813
IUPAC: (2S)-1-[(4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-N-[(2S,3S)-1-[(2-amino-2-oxoethyl)amino]-3-methyl-1-oxopentan-2-yl]pyrrolidine-2-carboxamide
Also known as: 362-39-0, 8-Ile-oxytocin, Oxytocin, ile(8)-, Oxytocin, isoleucine(8)-, Oxytocin, 8-L-isoleucine- (+14 more)
Molecular Structure
Molecular Propertiesmass · H-bonds · stereo
Molecular Weight
1007.200g/mol
Exact Mass
1006.436458Da
Monoisotopic Mass
1006.436458Da
XLogP
-2.6
Polar Surface Area
450.0Ų
Complexity
1870
Formal Charge
0
H-Bond Donors
12
H-Bond Acceptors
15
Rotatable Bonds
17
Heavy Atoms
69
Stereo Centers
10
Bond Stereo
0
Drug-Likeness (Lipinski's Rule of Five)
✗ 1007.2 g/mol
MW ≤ 500
✓ -2.6
LogP ≤ 5
✗ 12
H-bond donors ≤ 5
✗ 15
H-bond acceptors ≤ 10
3 violations — poor oral bioavailability predicted
Chemical IdentifiersSMILES · InChI
InChI
InChI=1S/C43H66N12O12S2/c1-5-21(3)34(41(65)48-18-33(47)59)54-40(64)30-8-7-15-55(30)43(67)29-20-69-68-19-25(44)36(60)50-27(16-23-9-11-24(56)12-10-23)39(63)53-35(22(4)6-2)42(66)49-26(13-14-31(45)57)37(61)51-28(17-32(46)58)38(62)52-29/h9-12,21-22,25-30,34-35,56H,5-8,13-20,44H2,1-4H3,(H2,45,57)(H2,46,58)(H2,47,59)(H,48,65)(H,49,66)(H,50,60)(H,51,61)(H,52,62)(H,53,63)(H,54,64)/t21-,22-,25-,26-,27-,28-,29-,30-,34-,35-/m0/s1
Isomers8 compounds with formula C₄₃H₆₆N₁₂O₁₂S₂
(2S)-1-[(4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-N-[(2S)-1-[(2-amino-2-oxoethyl)amino]-4-methyl-1-oxopentan-2-yl]pyrrolidine-2-carboxamide
CID 439302 · 1007.2 g/mol
1-[19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-butan-2-yl-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-N-[1-[(2-amino-2-oxoethyl)amino]-4-methyl-1-oxopentan-2-yl]pyrrolidine-2-carboxamide
CID 5771 · 1007.2 g/mol
1-[(4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-N-[(2S)-1-[(2-amino-2-oxoethyl)amino]-4-methyl-1-oxopentan-2-yl]pyrrolidine-2-carboxamide
CID 53477758 · 1007.2 g/mol
(2S)-N-[(2S)-6-amino-1-[(2-amino-2-oxoethyl)amino]-1-oxohexan-2-yl]-1-[(4R,7S,10S,13S,16S)-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carboxamide
CID 155559767 · 1007.2 g/mol
(2S)-N-[(2S)-5-amino-1-[(2-amino-2-oxoethyl)amino]-1-oxopentan-2-yl]-1-[(4S,7S,10S,13S,16S)-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-[(4-methoxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carboxamide
CID 44321162 · 1007.2 g/mol
(2S)-1-[(4S,7S,10S,13S,16S,19S)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-N-[(2S)-1-[(2-amino-2-oxoethyl)amino]-4-methyl-1-oxopentan-2-yl]pyrrolidine-2-carboxamide
CID 12358647 · 1007.2 g/mol
(2R)-N-[(2S)-6-amino-1-[(2-amino-2-oxoethyl)amino]-1-oxohexan-2-yl]-1-[(4R,7S,10R,13S,16R)-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2R)-butan-2-yl]-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carboxamide
CID 56681695 · 1007.2 g/mol
(2R)-1-[(4S,7R,10R,13R,16R,19S)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2R)-butan-2-yl]-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-N-[(2R)-1-[(2-amino-2-oxoethyl)amino]-4-methyl-1-oxopentan-2-yl]pyrrolidine-2-carboxamide
CID 168292815 · 1007.2 g/mol