oxytocin and its Impurities
Oxytocin is a protein-like molecules known as peptides used by neurons to communicate with each other. It plays an important role in childbirth, reproduction, breatfeeding, uterine contractions. Oxytocin is also an anti-depressant.Reference standards of Oxytocin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(2S,5S,8S,11R,16R,19S,22S,25S)-11,16-Diamino-2,25-bis(3-amino-3-oxopropyl)-5,22-di((S)-sec-butyl)-8,19-bis(4-hydroxybenzyl)-4,7,10,17,20,23-hexaoxo-13,14-dithia-3,6,9,18,21,24-hexaazahexacosanedioic Acid
(2S,5S,8S,11R,16R,19S,22S,25S)-11,16-Diamino-2,25-bis(3-amino-3-oxopropyl)-5,22-di((S)-sec-butyl)-8,19-bis(4-hydroxybenzyl)-4,7,10,17,20,23-hexaoxo-13,14-dithia-3,6,9,18,21,24-hexaazahexacosanedioic Acid
Catalogue No.:PA 15 0451010
CAS :
NA
Molecular Formula : C46H68N10O14S2
Molecular Weight : 1049.23
(S)-N1-((S)-1-(((S)-1-((R)-2-(((S)-1-((2-Amino-2-oxoethyl)amino)-4-methyl-1-oxopentan-2-yl)carbamoyl)pyrrolidin-1-yl)-3-mercapto-1-oxopropan-2-yl)amino)-4-imino-1-oxobutan-2-yl)-2-((2S,3S)-2-((S)-2-((R)-2-amino-3-mercaptopropanamido)-3-(4-hydroxyphenyl)propanamido)-3-methylpentanamido)pentanediamide
(S)-N1-((S)-1-(((S)-1-((R)-2-(((S)-1-((2-Amino-2-oxoethyl)amino)-4-methyl-1-oxopentan-2-yl)carbamoyl)pyrrolidin-1-yl)-3-mercapto-1-oxopropan-2-yl)amino)-4-imino-1-oxobutan-2-yl)-2-((2S,3S)-2-((S)-2-((R)-2-amino-3-mercaptopropanamido)-3-(4-hydroxyphenyl)propanamido)-3-methylpentanamido)pentanediamide
Catalogue No.:PA 15 0451012
CAS :
NA
Molecular Formula : C43H68N12O11S2
Molecular Weight : 993.21
Tert-butyl ((4R,7S,10S,13S,16S,19R)-7-(2-amino-2-oxoethyl)-4-((S)-2-(((S)-1-((2-amino-2-oxoethyl)amino)-4-methyl-1-oxopentan-2-yl)carbamoyl)pyrrolidine-1-carbonyl)-10-(3-amino-3-oxopropyl)-13-((S)-sec-butyl)-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-19-yl)carbamate
Tert-butyl ((4R,7S,10S,13S,16S,19R)-7-(2-amino-2-oxoethyl)-4-((S)-2-(((S)-1-((2-amino-2-oxoethyl)amino)-4-methyl-1-oxopentan-2-yl)carbamoyl)pyrrolidine-1-carbonyl)-10-(3-amino-3-oxopropyl)-13-((S)-sec-butyl)-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-19-yl)carbamate
Catalogue No.:PA PEP 001279
CAS :
6390-51-8
Molecular Formula : C48H74N12O14S2
Molecular Weight : 1107.31
