4248-64-0 (Oxytocin (free acid),Oxytocin (free acid))

Oxytocin (free acid);H-CYS-TYR-ILE-GLN-ASN-CYS-PRO-LEU-GLY-OH;oxytocin;2-[[(2S)-2-[[(2S)-1-[(4R,7S,10S,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]pyrrolidine-2-carbonyl]amino]-4-methylpentanoyl]amino]acetic acid;

MFCD00076732

NFBCSRNZYJJWNB-OMTOYRQASA-N

1S/C43H65N11O13S2/c1-5-22(4)35-42(66)48-26(12-13-32(45)56)38(62)50-29(17-33(46)57)39(63)52-30(20-69-68-19-25(44)36(60)49-28(40(64)53-35)16-23-8-10-24(55)11-9-23)43(67)54-14-6-7-31(54)41(65)51-27(15-21(2)3)37(61)47-18-34(58)59/h8-11,21-22,25-31,35,55H,5-7,12-20,44H2,1-4H3,(H2,45,56)(H2,46,57)(H,47,61)(H,48,66)(H,49,60)(H,50,62)(H,51,65)(H,52,63)(H,53,64)(H,58,59)/t22-,25-,26-,27-,28-,29-,30-,31-,35?/m0/s1

S1C[C@@H](C(N2CCC[C@H]2C(N[C@H](C(NCC(=O)O)=O)CC(C)C)=O)=O)NC([C@H](CC(N)=O)NC([C@H](CCC(N)=O)NC(C([C@@H](C)CC)NC([C@H](CC2C=CC(=CC=2)O)NC([C@H](CS1)N)=O)=O)=O)=O)=O