tryptophan
										 Indole derivatives
  - Tryptophan is used in the biosynthesis of proteins. It is a precursor of serotonin. It can be a precursor to niacin, albeit inefficiently, in mammals.Reference standards of Tryptophan API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
					
																		
			stdClass Object
(
    [pname] => N-Acetyl 6-Chlorotryptophan
    [catalogue_number] => PA 20 62530
    [category_ids] => ,97,100,
    [chemical_name] => 
    [weight] => 280.71
    [form] => C13H13ClN2O3
    [cas] => 50517-10-7
    [pslug] => 50517-10-7-n-acetyl-6-chlorotryptophan-pa2062530
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										N-Acetyl 6-Chlorotryptophan
										
										
									 
																		 
																		
									
										Catalogue No.:PA 20 62530
 
										
																				
										Molecular Formula : C13H13ClN2O3
 
										Molecular Weight : 280.71
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => N-Acetyl-6-chloro-D-tryptophan
    [catalogue_number] => PA 20 62540
    [category_ids] => ,97,100,
    [chemical_name] => 
    [weight] =>  280.71
    [form] =>  C13H13ClN2O3
    [cas] => 56777-76-5
    [pslug] => 56777-76-5-n-acetyl-6-chloro-d-tryptophan-pa2062540
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										N-Acetyl-6-chloro-D-tryptophan
										
										
									 
																		 
																		
									
										Catalogue No.:PA 20 62540
 
										
																				
										Molecular Formula :  C13H13ClN2O3
 
										Molecular Weight :  280.71
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 4-Benzyloxyindole
    [catalogue_number] => PA 20 62550
    [category_ids] => ,80,100,
    [chemical_name] => 
    [weight] => 223.27
    [form] => C15H13NO
    [cas] => 20289-26-3
    [pslug] => 20289-26-3-4-benzyloxyindole-pa2062550
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										Catalogue No.:PA 20 62550
 
										
																				
										Molecular Formula : C15H13NO
 
										Molecular Weight : 223.27
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 6-Benzyloxyindole
    [catalogue_number] => PA 20 62560
    [category_ids] => ,80,100,
    [chemical_name] => 
    [weight] => 223.27
    [form] => C15H13NO
    [cas] => 15903-94-3
    [pslug] => 15903-94-3-6-benzyloxyindole-pa2062560
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										Catalogue No.:PA 20 62560
 
										
																				
										Molecular Formula : C15H13NO
 
										Molecular Weight : 223.27
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 7-Benzyloxyindole
    [catalogue_number] => PA 20 62570
    [category_ids] => ,80,100,
    [chemical_name] => 
    [weight] => 223.27
    [form] => C15H13NO
    [cas] => 20289-27-4
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										Catalogue No.:PA 20 62570
 
										
																				
										Molecular Formula : C15H13NO
 
										Molecular Weight : 223.27
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 5-Benzyloxyindole
    [catalogue_number] => PA 20 62590
    [category_ids] => ,80,100,
    [chemical_name] => 
    [weight] => 223.27
    [form] => C15H13NO
    [cas] => 1215-59-4
    [pslug] => 1215-59-4-5-benzyloxyindole-pa2062590
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										Catalogue No.:PA 20 62590
 
										
																				
										Molecular Formula : C15H13NO
 
										Molecular Weight : 223.27
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 2-(6-Benzyloxyindolyl)acetonitrile
    [catalogue_number] => PA 20 62600
    [category_ids] => ,80,100,70,
    [chemical_name] => 
    [weight] => 262.31
    [form] => C17H14N2O
    [cas] => 57765-24-9
    [pslug] => 57765-24-9-2-6-benzyloxyindolyl-acetonitrile-pa2062600
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										2-(6-Benzyloxyindolyl)acetonitrile
										
										
									 
																		 
																		
									
										Catalogue No.:PA 20 62600
 
										
																				
										Molecular Formula : C17H14N2O
 
										Molecular Weight : 262.31
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 4-Benzyloxyindole-3-acetonitrile
    [catalogue_number] => PA 20 62610
    [category_ids] => ,80,70,100,
    [chemical_name] => 
    [weight] => 262.31
    [form] => C17H14N2O
    [cas] => 1464-11-5
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										4-Benzyloxyindole-3-acetonitrile
										
										
									 
																		 
																		
									
										Catalogue No.:PA 20 62610
 
										
																				
										Molecular Formula : C17H14N2O
 
										Molecular Weight : 262.31
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 4-Benzyloxygramine
    [catalogue_number] => PA 20 62620
    [category_ids] => ,79,70,80,100,
    [chemical_name] => 
    [weight] => 280.36
    [form] => C18H20N2O
    [cas] => 13523-95-0
    [pslug] => 13523-95-0-4-benzyloxygramine-pa2062620
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										Catalogue No.:PA 20 62620
 
										
																				
										Molecular Formula : C18H20N2O
 
										Molecular Weight : 280.36
 
									
									
								 
			                  
						 
										
									
			stdClass Object
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    [pname] => 6-Benzyloxygramine
    [catalogue_number] => PA 20 62630
    [category_ids] => ,79,80,100,
    [chemical_name] => 
    [weight] => 280.36
    [form] => C18H20N2O
    [cas] => 57765-22-7
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										Catalogue No.:PA 20 62630
 
										
																				
										Molecular Formula : C18H20N2O
 
										Molecular Weight : 280.36
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 2-(6-Benzyloxyindolyl)ethylamine Hemisulfate
    [catalogue_number] => PA 20 62650
    [category_ids] => ,70,71,79,100,
    [chemical_name] => 
    [weight] => 315.38
    [form] => C17H18N2O•1/2H2SO4
    [cas] => 1315588-70-5
    [pslug] => 1315588-70-5-2-6-benzyloxyindolyl-ethylamine-hemisulfate-pa2062650
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										2-(6-Benzyloxyindolyl)ethylamine Hemisulfate
										
										
									 
																		 
																		
									
										Catalogue No.:PA 20 62650
 
										
																				
										Molecular Formula : C17H18N2O•1/2H2SO4
 
										Molecular Weight : 315.38
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 2-(4-Benzyloxy-indol-3-yl)ethanamine Hemisulfate Salt
    [catalogue_number] => PA 20 62660
    [category_ids] => ,79,80,100,70,
    [chemical_name] => 
    [weight] => 315.38
    [form] => C17H18N2O•1/2H2SO4
    [cas] => NA
    [pslug] => 2-4-benzyloxy-indol-3-yl-ethanamine-hemisulfate-salt-pa2062660
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										2-(4-Benzyloxy-indol-3-yl)ethanamine Hemisulfate Salt
										
										
									 
																		 
																		
									
										Catalogue No.:PA 20 62660
 
										
																				
										Molecular Formula : C17H18N2O•1/2H2SO4
 
										Molecular Weight : 315.38
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => (7'-Benzyloxy-indolymethyl)formamido-malonic Diethyl Ester
    [catalogue_number] => PA 20 62670
    [category_ids] => ,100,
    [chemical_name] => 
    [weight] => 438.47
    [form] => C24H26N2O6
    [cas] => 1076198-99-6
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										(7'-Benzyloxy-indolymethyl)formamido-malonic Diethyl Ester
										
										
									 
																		 
																		
									
										Catalogue No.:PA 20 62670
 
										
																				
										Molecular Formula : C24H26N2O6
 
										Molecular Weight : 438.47
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => 7-Hydroxy-1,2-dimethyl-9H-pyrido[3,4-b]indolium-d3 Iodide
    [catalogue_number] => PA STI 048670
    [category_ids] => ,100,98,93,78,70,82,
    [chemical_name] => 
    [weight] => 343.18
    [form] => C13H10D3IN2O
    [cas] => NA
    [pslug] => 7-hydroxy-1-2-dimethyl-9h-pyrido-3-4-b-indolium-d3-iodide-pasti048670
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										7-Hydroxy-1,2-dimethyl-9H-pyrido[3,4-b]indolium-d3 Iodide
										
										
									 
																		 
																		
									
										Catalogue No.:PA STI 048670
 
										
																				
										Molecular Formula : C13H10D3IN2O
 
										Molecular Weight : 343.18
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => D,L-Tryptophan-13C2,15N
    [catalogue_number] => PA STI 085960
    [category_ids] => ,97,80,71,100,98,
    [chemical_name] => 
    [weight] => 207.20
    [form] => C913C2H12N15NO2
    [cas] => 1357002-80-2
    [pslug] => 1357002-80-2-d-l-tryptophan-13c2-15n-pasti085960
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										Catalogue No.:PA STI 085960
 
										
																				
										Molecular Formula : C913C2H12N15NO2
 
										Molecular Weight : 207.20
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => D-Tryptophan-d5
    [catalogue_number] => PA STI 086040
    [category_ids] => ,97,80,71,100,98,
    [chemical_name] => 
    [weight] => 209.26
    [form] => C11H7D5N2O2
    [cas] => 1202359-57-6
    [pslug] => 1202359-57-6-d-tryptophan-d5-pasti086040
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										Catalogue No.:PA STI 086040
 
										
																				
										Molecular Formula : C11H7D5N2O2
 
										Molecular Weight : 209.26
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => D-Tryptophan 1,1-Dimethylethyl Ester Hydrochloride
    [catalogue_number] => PA 20 62760
    [category_ids] => ,97,80,71,100,
    [chemical_name] => 
    [weight] => 296.79
    [form] => C15H21ClN2O2
    [cas] => 375792-97-5
    [pslug] => 375792-97-5-d-tryptophan-1-1-dimethylethyl-ester-hydrochloride-pa2062760
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										D-Tryptophan 1,1-Dimethylethyl Ester Hydrochloride
										
										
									 
																		 
																		
									
										Catalogue No.:PA 20 62760
 
										
																				
										Molecular Formula : C15H21ClN2O2
 
										Molecular Weight : 296.79
 
									
									
								 
			                  
						 
										
									
			stdClass Object
(
    [pname] => D-Tryptophan
    [catalogue_number] => PA 20 62780
    [category_ids] => ,71,80,97,100,
    [chemical_name] => 
    [weight] => 204.22
    [form] => C11H12N2O2
    [cas] => 153-94-6
    [pslug] => 153-94-6-d-tryptophan-pa2062780
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										Catalogue No.:PA 20 62780
 
										
																				
										Molecular Formula : C11H12N2O2
 
										Molecular Weight : 204.22