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Tryptophan and Impurities

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BrandProduct dataPurityPrice rangeEstimated delivery
Targetmol logo
L-Tryptophan
REF: TM-T0439CAS: 73-22-3 		99.87%36.00 €~128.00 €Fri 10 May 24
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p-Ethynylphenylalanine hydrochloride
REF: TM-T10142LCAS: 188640-63-3 		98%40.00 €~96.00 €Fri 10 May 24
TLC logo
Tryptophan EP Impurity L Lithium Salt (Mixture of Diastereomers)
REF: 4Z-T-2015CAS: 287170-99-4 		- - -To inquireMon 13 May 24
TLC logo
N1-Nitroso-(1R,3R)-Tryptophan EP Impurity I
REF: 4Z-T-2072		- - -To inquireMon 13 May 24
TLC logo
(1R,3S)-Tryptophan EP Impurity I
REF: 4Z-T-2067CAS: 42438-72-2 		- - -To inquireMon 13 May 24
TLC logo
(1S,3S)-Tryptophan EP Impurity I
REF: 4Z-T-2069CAS: 40678-46-4 		- - -To inquireMon 13 May 24
TLC logo
(1R,3R)-Tryptophan EP Impurity I
REF: 4Z-T-2066CAS: 96149-76-7 		- - -To inquireMon 13 May 24
TLC logo
(1S,3R)-Tryptophan EP Impurity I
REF: 4Z-T-2068CAS: 98718-62-8 		- - -To inquireMon 13 May 24
TLC logo
Tryptophan EP Impurity E
REF: 4Z-T-205CAS: 3978-11-8 		- - -To inquireMon 13 May 24
TLC logo
Tryptophan Impurity 19 (Mixture of Diastereomers)
REF: 4Z-T-2051		- - -To inquireMon 13 May 24
TLC logo
Tryptophan EP Impurity J
REF: 4Z-T-2013CAS: 164068-19-3 		- - -To inquireMon 13 May 24
TLC logo
Tryptophan Impurity 11 (Mixture of Diastereomers)
REF: 4Z-T-2043CAS: 2410850-77-8 		- - -To inquireMon 13 May 24
TLC logo
Tryptophan EP Impurity B (Mixture of Diastereomers)
REF: 4Z-T-204CAS: 184955-21-3 		- - -To inquireMon 13 May 24
TLC logo
Tryptophan EP Impurity D
REF: 4Z-T-202CAS: 4350-09-8 		- - -To inquireMon 13 May 24
TLC logo
(3S)-Tryptophan EP Impurity I (Mixture of Diastereomers)
REF: 4Z-T-2060CAS: 191279-37-5 		- - -To inquireMon 13 May 24
TLC logo
rac-Tryptophan EP Impurity K
REF: 4Z-T-2014CAS: 149724-31-2 		- - -To inquireMon 13 May 24
TLC logo
Tryptophan EP Impurity H
REF: 4Z-T-2011CAS: 6052-68-2 		- - -To inquireMon 13 May 24
TLC logo
Tryptophan Impurity 4 HCl
REF: 4Z-T-2023CAS:
- - -To inquireMon 13 May 24
TLC logo
Tryptophan Metabolite (HIAA)
REF: 4Z-T-208CAS: 54-16-0 		- - -To inquireMon 13 May 24
TLC logo
Tryptophan EP Impurity I (Mixture of Diastereomers)
REF: 4Z-T-2012CAS: 5470-37-1 		- - -To inquireMon 13 May 24
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L-Tryptophan
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L-Tryptophan

CAS:73-22-3
L-Tryptophan (Tryptophane), an essential amino acid, is necessary for normal growth in infants and for …
Formula:
C11H12N2O2
Purity:
99.87%
Color and Shape:
White Solid Crystalline
Molecular weight:
204.23

Ref: TM-T0439

1g128.00 €
50mg36.00 €
100mg46.00 €
200mg60.00 €
500mg88.00 €
1ml*10 (DMSO)50.00 €
Estimated delivery in United States, on Friday 10 May 2024
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p-Ethynylphenylalanine hydrochloride
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p-Ethynylphenylalanine hydrochloride

CAS:188640-63-3
p-Ethynylphenylalanine hydrochloride (4-Ethynyl-L-phenylalanine HCL) is a novel, potent and specific inhibitor of TPH[1]. The potential …
Formula:
C11H12ClNO2
Purity:
98%
Color and Shape:
Solid
Molecular weight:
225.67

Ref: TM-T10142L

10mg40.00 €
25mg60.00 €
50mg87.00 €
1ml*10 (DMSO)96.00 €
Estimated delivery in United States, on Friday 10 May 2024
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Tryptophan EP Impurity L Lithium Salt (Mixture of Diastereomers)
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Tryptophan EP Impurity L Lithium Salt (Mixture of Diastereomers)

CAS:287170-99-4
Formula:
C21H18N3O2·Li
Color and Shape:
Pale Yellow Solid
Molecular weight:
344.40 6.94

Ref: 4Z-T-2015

10mgTo inquire
25mgTo inquire
50mg2,533.00 €
100mg4,218.00 €
Estimated delivery in United States, on Monday 13 May 2024
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N1-Nitroso-(1R,3R)-Tryptophan EP Impurity I
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N1-Nitroso-(1R,3R)-Tryptophan EP Impurity I

Formula:
C13H13N3O3
Molecular weight:
259.27

Ref: 4Z-T-2072

10mgTo inquire
25mgTo inquire
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100mgTo inquire
Estimated delivery in United States, on Monday 13 May 2024
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(1R,3S)-Tryptophan EP Impurity I
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(1R,3S)-Tryptophan EP Impurity I

CAS:42438-72-2
Formula:
C13H14N2O2
Molecular weight:
230.27

Ref: 4Z-T-2067

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Estimated delivery in United States, on Monday 13 May 2024
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(1S,3S)-Tryptophan EP Impurity I
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(1S,3S)-Tryptophan EP Impurity I

CAS:40678-46-4
Formula:
C13H14N2O2
Molecular weight:
230.27

Ref: 4Z-T-2069

10mgTo inquire
25mgTo inquire
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100mgTo inquire
Estimated delivery in United States, on Monday 13 May 2024
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(1R,3R)-Tryptophan EP Impurity I
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(1R,3R)-Tryptophan EP Impurity I

CAS:96149-76-7
Formula:
C13H14N2O2
Molecular weight:
230.27

Ref: 4Z-T-2066

10mgTo inquire
25mgTo inquire
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100mgTo inquire
Estimated delivery in United States, on Monday 13 May 2024
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(1S,3R)-Tryptophan EP Impurity I
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(1S,3R)-Tryptophan EP Impurity I

CAS:98718-62-8
Formula:
C13H14N2O2
Molecular weight:
230.27

Ref: 4Z-T-2068

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100mgTo inquire
Estimated delivery in United States, on Monday 13 May 2024
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Tryptophan EP Impurity E
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Tryptophan EP Impurity E

CAS:3978-11-8
Formula:
C11H12N2O4
Color and Shape:
Pale Yellow Solid
Molecular weight:
236.23

Ref: 4Z-T-205

10mgTo inquire
25mgTo inquire
50mg1,758.00 €
100mg2,523.00 €
Estimated delivery in United States, on Monday 13 May 2024
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Tryptophan Impurity 19 (Mixture of Diastereomers)
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Tryptophan Impurity 19 (Mixture of Diastereomers)

Formula:
C14H14N2O4
Molecular weight:
274.28

Ref: 4Z-T-2051

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 13 May 2024
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Tryptophan EP Impurity J
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Tryptophan EP Impurity J

CAS:164068-19-3
Formula:
C22H23N3O4
Color and Shape:
White To Off-White Solid
Molecular weight:
393.45

Ref: 4Z-T-2013

10mgTo inquire
25mgTo inquire
50mg9,059.00 €
100mgTo inquire
Estimated delivery in United States, on Monday 13 May 2024
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Tryptophan Impurity 11 (Mixture of Diastereomers)
TLC logo
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Tryptophan Impurity 11 (Mixture of Diastereomers)

CAS:2410850-77-8
Formula:
C14H14N2O4
Molecular weight:
274.28

Ref: 4Z-T-2043

10mgTo inquire
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100mgTo inquire
Estimated delivery in United States, on Monday 13 May 2024
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Tryptophan EP Impurity B (Mixture of Diastereomers)
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Tryptophan EP Impurity B (Mixture of Diastereomers)

CAS:184955-21-3
Formula:
C11H12N2O4
Color and Shape:
Off-White Solid
Molecular weight:
236.23

Ref: 4Z-T-204

10mgTo inquire
25mgTo inquire
50mg1,747.00 €
100mg2,533.00 €
Estimated delivery in United States, on Monday 13 May 2024
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Tryptophan EP Impurity D
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Tryptophan EP Impurity D

CAS:4350-09-8
Formula:
C11H12N2O3
Color and Shape:
Gray Solid
Molecular weight:
220.23

Ref: 4Z-T-202

10mgTo inquire
25mgTo inquire
50mg842.00 €
100mg1,231.00 €
Estimated delivery in United States, on Monday 13 May 2024
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(3S)-Tryptophan EP Impurity I (Mixture of Diastereomers)
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(3S)-Tryptophan EP Impurity I (Mixture of Diastereomers)

CAS:191279-37-5
Formula:
C13H14N2O2
Molecular weight:
230.27

Ref: 4Z-T-2060

10mgTo inquire
25mgTo inquire
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100mgTo inquire
Estimated delivery in United States, on Monday 13 May 2024
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rac-Tryptophan EP Impurity K
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rac-Tryptophan EP Impurity K

CAS:149724-31-2
Formula:
C20H19N3O2
Color and Shape:
White To Off-White Solid
Molecular weight:
333.39

Ref: 4Z-T-2014

10mgTo inquire
25mgTo inquire
50mg4,676.00 €
100mg7,700.00 €
Estimated delivery in United States, on Monday 13 May 2024
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Tryptophan EP Impurity H
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Tryptophan EP Impurity H

CAS:6052-68-2
Formula:
C12H12N2O2
Color and Shape:
Pale Yellow Solid
Molecular weight:
216.24

Ref: 4Z-T-2011

10mgTo inquire
25mgTo inquire
50mg1,231.00 €
100mg2,135.00 €
Estimated delivery in United States, on Monday 13 May 2024
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Tryptophan Impurity 4 HCl
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Tryptophan Impurity 4 HCl

CAS:4299-70-1 7524-52-9
Formula:
C12H14N2O2·HCl
Molecular weight:
218.26 36.46

Ref: 4Z-T-2023

10mgTo inquire
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100mgTo inquire
Estimated delivery in United States, on Monday 13 May 2024
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Tryptophan Metabolite (HIAA)
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Tryptophan Metabolite (HIAA)

CAS:54-16-0
Formula:
C10H9NO3
Color and Shape:
Pale Purple Solid
Molecular weight:
191.19

Ref: 4Z-T-208

10mgTo inquire
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100mgTo inquire
Estimated delivery in United States, on Monday 13 May 2024
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Tryptophan EP Impurity I (Mixture of Diastereomers)
TLC logo
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Tryptophan EP Impurity I (Mixture of Diastereomers)

CAS:5470-37-1
Formula:
C13H14N2O2
Color and Shape:
White To Off-White Solid
Molecular weight:
230.27

Ref: 4Z-T-2012

10mgTo inquire
25mgTo inquire
50mg1,231.00 €
100mg2,136.00 €
Estimated delivery in United States, on Monday 13 May 2024
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