Impurity Reference Standard - Products

Atosiban Acetate

CAT No: CL-ATSN-01 CAS No: 914453-95-5 Mol Wt: 994.2 : 60.1 Mol F: C43H67N11O12S2 : C2H4O2 Inv Status: Custom Synthesis

Chemical Name: (2S)-N-((S)-5-amino-1-((2-amino-2-oxoethyl)amino)-1-oxopentan-2-yl)-1-((4R,7S,10S,16R)-7-(2-amino-2-oxoethyl)-13-((S)-sec-butyl)-16-(4-ethoxybenzyl)-10-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)pyrrolidine-2-carboxamide acetate

Atosiban Impurity B

CAT No: CL-ATSN-02 CAS No: 960411-86-3 Mol Wt: 996.2 Mol F: C43H69N11O12S2 Inv Status: Custom Synthesis

Chemical Name: (2S)-N1-((2R)-1-((2S)-2-((5-amino-1-((2-amino-2-oxoethyl)amino)-1-oxopentan-2-yl)carbamoyl)pyrrolidin-1-yl)-3-mercapto-1-oxopropan-2-yl)-2-((2S,3R)-2-((2S,3S)-2-((R)-3-(4-ethoxyphenyl)-2-(3-mercaptopropanamido)propanamido)-3-methylpentanamido)-3-hydroxybutanamido)succinamide

Atosiban Impurity D

CAT No: CL-ATSN-03 CAS No: NA Mol Wt: 997.2 Mol F: C43H68N10O13S2 Inv Status: Custom Synthesis

Chemical Name: N4-((2R)-1-((2S)-2-((5-amino-1-((2-amino-2-oxoethyl)amino)-1-oxopentan-2-yl)carbamoyl)pyrrolidin-1-yl)-3-mercapto-1-oxopropan-2-yl)-N2-((R)-3-(4-ethoxyphenyl)-2-(3-mercaptopropanamido)propanoyl)-L-isoleucyl-L-threonyl-L-asparagine

Atosiban Impurity F

CAT No: CL-ATSN-04 CAS No: NA Mol Wt: 997.2 Mol F: C43H68N10O13S2 Inv Status: Custom Synthesis

Chemical Name: (5-amino-2-((S)-1-(((R)-3-(4-ethoxyphenyl)-2-(3-mercaptopropanamido)propanoyl)-L-isoleucyl-L-threonyl-L-asparaginyl-L-cysteinyl)pyrrolidine-2-carboxamido)pentanoyl)glycine

Atosiban Impurity G

CAT No: CL-ATSN-05 CAS No: NA Mol Wt: 920.1 Mol F: C41H61N9O11S2 Inv Status: Custom Synthesis

Chemical Name: (S)-1-((4R,7S,10S,13S,16R)-7-(2-amino-2-oxoethyl)-13-((S)-sec-butyl)-16-(4-ethoxybenzyl)-10-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-N-((S)-2-oxopiperidin-3-yl)pyrrolidine-2-carboxamide

Atosiban Impurity 1

CAT No: CL-ATSN-06 CAS No: 2381861-04-5 Mol Wt: 510.6 Mol F: C27H34N4O6 Inv Status: Custom Synthesis

Chemical Name: (9H-fluoren-9-yl)methyl tert-butyl (5-((2-amino-2-oxoethyl)amino)-5-oxopentane-1,4-diyl)(R)-dicarbamate

Atosiban Impurity 2

CAT No: CL-ATSN-07 CAS No: 90779-69-4 Mol Wt: 994.2 Mol F: C43H67N11O12S2 Inv Status: Custom Synthesis

Chemical Name: (2S)-N-((S)-5-amino-1-((2-amino-2-oxoethyl)amino)-1-oxopentan-2-yl)-1-((4R,7S,10S,16R)-7-(2-amino-2-oxoethyl)-13-((S)-sec-butyl)-16-(4-ethoxybenzyl)-10-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)pyrrolidine-2-carboxamide

(Orn(Atosiban(Free acid))8)-Atosiban TFA salt

CAT No: CL-ATSN-08 CAS No: NA Mol Wt: 1913.3 : 114.0 Mol F: C83H125N21O23S4 : C2HF3O2 Inv Status: Custom Synthesis

Chemical Name: (S)-N-((S)-5-amino-1-((2-(((S)-4-((S)-1-((4S,7S,10S,13S,16R)-7-(2-amino-2-oxoethyl)-16-benzyl-13-((S)-sec-butyl)-10-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)pyrrolidine-2-carboxamido)-5-((2-amino-2-oxoethyl)amino)-5-oxopentyl)amino)-2-oxoethyl)amino)-1-oxopentan-2-yl)-1-((4S,7S,10S,13S,16R)-7-(2-amino-2-oxoethyl)-13-((S)-sec-butyl)-10-((R)-1-hydroxyethyl)-16-(4-methoxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)pyrrolidine-2-carboxamide 2,2,2-trifluoroacetate

(Orn(Ac)8)-Atosiban

CAT No: CL-ATSN-09 CAS No: NA Mol Wt: 1036.2 Mol F: C45H69N11O13S2 Inv Status: Custom Synthesis

Chemical Name: (S)-N-((S)-5-Acetamido-1-((2-amino-2-oxoethyl)amino)-1-oxopentan-2-yl)-1-((4R,7S,10S,13S,16R)-7-(2-amino-2-oxoethyl)-13-((S)-sec-butyl)-16-(4-ethoxybenzyl)-10-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)pyrrolidine-2-carboxamide

Atosiban Nono Cyclic Impurity

CAT No: CL-ATSN-10 CAS No: NA Mol Wt: 1067.3 Mol F: C46H74N12O13S2 Inv Status: Custom Synthesis

Chemical Name: (2S)-N1-((R)-3-((Acetamidomethyl)thio)-1-((S)-2-(((S)-5-amino-1-((2-amino-2-oxoethyl)amino)-1-oxopentan-2-yl)carbamoyl)pyrrolidin-1-yl)-1-oxopropan-2-yl)-2-((2S,3S)-2-((3S)-2-((R)-3-(4-ethoxyphenyl)-2-(3-mercaptopropanamido)propanamido)-3-methylpentanamido)-3-hydroxybutanamido)succinamide

Type:Impurity Reference Standard

API NAME:Atosiban

Total Products: 10

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