TLC Standards
      
Products List (Parent drug: TRYPTOPHAN)
Tryptophan-d3
CAS No. 34025-61-6
C11H9N2O2D3 M.W. 207.25
T-201
Tryptophan-d3
Tryptophan EP Impurity D
CAS No. 4350-09-8
C11H12N2O3 M.W. 220.23
T-202
Tryptophan EP Impurity D
rac-Tryptophan EP Impurity G HCl
CAS No. 1313016-72-6 (free base)
C11H12N2O3. HCl M.W. 220.23 36.46
T-203
rac-Tryptophan EP Impurity G HCl
Tryptophan EP Impurity B (Mixture of Diastereomers)
CAS No. 184955-21-3
C11H12N2O4 M.W. 236.23
T-204
Tryptophan EP Impurity B (Mixture of Diastereomers)
Tryptophan EP Impurity E
CAS No. 3978-11-8
C11H12N2O4 M.W. 236.23
T-205
Tryptophan EP Impurity E
D-Tryptophan
CAS No. 153-94-6
C11H12N2O2 M.W. 204.23
T-2016
D-Tryptophan
5-Hydroxy-D,L-Tryptophan-d4
C11H8N2O3D4 M.W. 224.25
T-206
5-Hydroxy-D,L-Tryptophan-d4
Tryptophan Metabolite (HIAA-d5)
CAS No. 1219802-93-3
C10H4NO3D5 M.W. 196.22
T-207
Tryptophan Metabolite (HIAA-d5)
Tryptophan Metabolite (HIAA)
CAS No. 54-16-0
C10H9NO3 M.W. 191.19
T-208
Tryptophan Metabolite (HIAA)
Tryptophan Impurity 1 (Indole 3-Acetaldehyde)
CAS No. 2591-98-2
C10H9NO M.W. 159.19
T-209
Tryptophan Impurity 1 (Indole 3-Acetaldehyde)
Tryptophan EP Impurity F
CAS No. 145545-23-9
C9H12N2O2 M.W. 180.21
T-2010
Tryptophan EP Impurity F
Tryptophan EP Impurity H
CAS No. 6052-68-2
C12H12N2O2 M.W. 216.24
T-2011
Tryptophan EP Impurity H
Tryptophan EP Impurity I
CAS No. 5470-37-1
C13H14N2O2 M.W. 230.27
T-2012
Tryptophan EP Impurity I
Tryptophan EP Impurity J
C22H23N3O4 M.W. 393.45
T-2013
Tryptophan EP Impurity J
rac-Tryptophan EP Impurity K
C20H19N3O2 M.W. 333.39
T-2014
rac-Tryptophan EP Impurity K
Tryptophan EP Impurity L Lithium Salt (Mixture of Diastereomers)
CAS No. 287170-99-4 (free acid)
C21H18N3O2. Li M.W. 344.40 6.94
T-2015
Tryptophan EP Impurity L Lithium Salt (Mixture of Diastereomers)
L-Tryptophan
CAS No. 73-22-3
C11H12N2O2 M.W. 204.23
T-2017
L-Tryptophan
D-Tryptophan acylchloride HCl Salt
CAS No. 765229-74-1 (free base)
C11H11ClN2O. HCl M.W. 222.67 36.46
T-2018
D-Tryptophan acylchloride HCl Salt
Tryptophan Related Compound B ( N-Acetyl-L-Tryptophan)
CAS No. 1218-34-4
C13H14N2O3 M.W. 246.27
T-2019
Tryptophan Related Compound B ( N-Acetyl-L-Tryptophan)
Tryptophan Impurity 2
C26H30N4O4 M.W. 462.55
T-2020
Tryptophan Impurity 2