atosiban
										 Sulphur and selenium compounds
  - Atosiban is used intravenously to halt premature labor.It is an inhibitor of the hormones oxytocin and vasopressin. Reference standards of Atosiban API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
					
																		
			stdClass Object
(
    [pname] => Atosiban
    [catalogue_number] => PA 28 37000
    [category_ids] => ,70,71,78,80,82,88,114,
    [chemical_name] => 
    [weight] => 994.19
    [form] => C43H67N11O12S2
    [cas] => 90779-69-4
    [pslug] => 90779-69-4-atosiban-api-pa2837000
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										Catalogue No.:PA 28 37000
 
										
																				
										Molecular Formula : C43H67N11O12S2
 
										Molecular Weight : 994.19
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Atosiban Acetate
    [catalogue_number] => PA 28 37510
    [category_ids] => ,114,88,82,80,78,71,70,
    [chemical_name] => 
    [weight] => 1054.24
    [form] => C45H71N11O14S2
    [cas] => 914453-95-5
    [pslug] => 914453-95-5-atosiban-acetate-pa2837510
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										Catalogue No.:PA 28 37510
 
										
																				
										Molecular Formula : C45H71N11O14S2
 
										Molecular Weight : 1054.24
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => (S)-N-((S)-5-Amino-1-((2-((hydroxymethyl)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 compound with ethane (1:1)
    [catalogue_number] => PA 28 37520
    [category_ids] => ,70,71,78,80,82,88,114,
    [chemical_name] => 
    [weight] => 1054.28
    [form] => C46H75N11O13S2
    [cas] => NA
    [pslug] => s-n-s-5-amino-1-2-hydroxymethyl-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-compound-with-ethane-1-1-pa2837520
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										(S)-N-((S)-5-Amino-1-((2-((hydroxymethyl)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 compound with ethane (1:1)
										
										
									 
																		 
																		
									
										Catalogue No.:PA 28 37520
 
										
																				
										Molecular Formula : C46H75N11O13S2
 
										Molecular Weight : 1054.28
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => (S)-N-((S)-5-Amino-1-((2-amino-2-oxoethyl)amino)-1-oxopentan-2-yl)-1-((4R,7S,10S,13S,16R)-13-((S)-sec-butyl)-16-(4-ethoxybenzyl)-10-((R)-1-hydroxyethyl)-7-(2-((hydroxymethyl)amino)-2-oxoethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)pyrrolidine-2-carboxamide
    [catalogue_number] => PA 28 37530
    [category_ids] => ,70,71,78,80,82,88,114,
    [chemical_name] => 
    [weight] => 1024.21
    [form] => C44H69N11O13S2
    [cas] => NA
    [pslug] => s-n-s-5-amino-1-2-amino-2-oxoethyl-amino-1-oxopentan-2-yl-1-4r-7s-10s-13s-16r-13-s-sec-butyl-16-4-ethoxybenzyl-10-r-1-hydroxyethyl-7-2-hydroxymethyl-amino-2-oxoethyl-6-9-12-15-18-pentaoxo-1-2-dithia-5-8-11-14-17-pentaazacycloicosane-4-carbonyl-pyrrolidine-2-carboxamide-pa2837530
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										(S)-N-((S)-5-Amino-1-((2-amino-2-oxoethyl)amino)-1-oxopentan-2-yl)-1-((4R,7S,10S,13S,16R)-13-((S)-sec-butyl)-16-(4-ethoxybenzyl)-10-((R)-1-hydroxyethyl)-7-(2-((hydroxymethyl)amino)-2-oxoethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)pyrrolidine-2-carboxamide
										
										
									 
																		 
																		
									
										Catalogue No.:PA 28 37530
 
										
																				
										Molecular Formula : C44H69N11O13S2
 
										Molecular Weight : 1024.21
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => Atosiban 1-8 Lactam Impurity
    [catalogue_number] => PA 28 0371004
    [category_ids] => ,71,75,76,78,80,82,88,114,
    [chemical_name] => 
    [weight] => 920.11
    [form] => C41H61N9O11S2
    [cas] => NA
    [pslug] => atosiban-1-8-lactam-impurity-pa280371004
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										Atosiban 1-8 Lactam Impurity
										
										
									 
																		 
																		
									
										Catalogue No.:PA 28 0371004
 
										
																				
										Molecular Formula : C41H61N9O11S2
 
										Molecular Weight : 920.11
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => ((S)-5-Amino-2-((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)pyrrolidine-2-carboxamido)pentanoyl)glycine compound with 2,2,2-Trifluoroacetic Acid (1:1)
    [catalogue_number] => PA 28 0371005
    [category_ids] => ,71,75,76,78,80,82,88,114,
    [chemical_name] => 
    [weight] => 1109.2
    [form] => C45H67F3N10O15S2
    [cas] => NA
    [pslug] => s-5-amino-2-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-pyrrolidine-2-carboxamido-pentanoyl-glycine-compound-with-2-2-2-trifluoroacetic-acid-1-1-pa280371005
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										((S)-5-Amino-2-((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)pyrrolidine-2-carboxamido)pentanoyl)glycine compound with 2,2,2-Trifluoroacetic Acid (1:1)
										
										
									 
																		 
																		
									
										Catalogue No.:PA 28 0371005
 
										
																				
										Molecular Formula : C45H67F3N10O15S2
 
										Molecular Weight : 1109.2
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => tert-Butyl (S)-4-((S)-sec-butyl)-2,5-dioxooxazolidine-3-carboxylate
    [catalogue_number] => PA 28 0371006
    [category_ids] => ,70,71,78,80,82,88,114,
    [chemical_name] => 
    [weight] => 257.29
    [form] => C12H19NO5
    [cas] => 145929-76-6
    [pslug] => 145929-76-6-tert-butyl-s-4-s-sec-butyl-2-5-dioxooxazolidine-3-carboxylate-pa280371006
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										tert-Butyl (S)-4-((S)-sec-butyl)-2,5-dioxooxazolidine-3-carboxylate
										
										
									 
																		 
																		
									
										Catalogue No.:PA 28 0371006
 
										
																				
										Molecular Formula : C12H19NO5
 
										Molecular Weight : 257.29