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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 		99.76% - 99.87%36.00 €~128.00 €Thu 02 Jan 25
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p-Ethynylphenylalanine hydrochloride
REF: TM-T10142LCAS: 188640-63-3 		99.03%35.00 €~78.00 €Thu 02 Jan 25
TLC logo
Tryptophan Impurity 11 (Mixture of Diastereomers)
REF: 4Z-T-2043CAS: 2410850-77-8 		- - -To inquireThu 02 Jan 25
TLC logo
N1-Nitroso-(1S,3S)-Tryptophan EP Impurity I
REF: 4Z-T-2071		- - -To inquireThu 02 Jan 25
TLC logo
N1-Nitroso-(1S,3R)-Tryptophan EP Impurity I
REF: 4Z-T-2070		- - -To inquireThu 02 Jan 25
TLC logo
Tryptophan-d5
REF: 4Z-T-2033CAS:
- - -To inquireThu 02 Jan 25
TLC logo
Tryptophan Impurity 2
REF: 4Z-T-2020		- - -To inquireThu 02 Jan 25
TLC logo
Tryptophan
REF: 4Z-T-2017CAS: 73-22-3 		- - -To inquireThu 02 Jan 25
TLC logo
(1R,3S)-Tryptophan EP Impurity I
REF: 4Z-T-2067CAS: 42438-72-2 		- - -To inquireThu 02 Jan 25
TLC logo
Tryptophan EP Impurity B (Mixture of Diastereomers)
REF: 4Z-T-204CAS: 184955-21-3 		- - -To inquireThu 02 Jan 25
TLC logo
(1S,3S)-Tryptophan EP Impurity I
REF: 4Z-T-2069CAS: 40678-46-4 		- - -To inquireThu 02 Jan 25
TLC logo
Tryptophan EP Impurity D
REF: 4Z-T-202CAS: 4350-09-8 		- - -To inquireThu 02 Jan 25
TLC logo
(1R,3R)-Tryptophan EP Impurity I
REF: 4Z-T-2066CAS: 96149-76-7 		- - -To inquireThu 02 Jan 25
TLC logo
(1S,3R)-Tryptophan EP Impurity I
REF: 4Z-T-2068CAS: 98718-62-8 		- - -To inquireThu 02 Jan 25
TLC logo
(3S)-Tryptophan EP Impurity I (Mixture of Diastereomers)
REF: 4Z-T-2060CAS: 191279-37-5 		- - -To inquireThu 02 Jan 25
TLC logo
Tryptophan EP Impurity A DiHCl (Tryptophan USP Related Compound A DiHCl)
REF: 4Z-T-2075CAS: 132685-02-0 		- - -To inquireThu 02 Jan 25
TLC logo
N1-Nitroso-(1R,3S)-Tryptophan EP Impurity I
REF: 4Z-T-2074		- - -To inquireThu 02 Jan 25
TLC logo
Tryptophan EP Impurity I (Mixture of Diastereomers)
REF: 4Z-T-2012CAS: 5470-37-1 		- - -To inquireThu 02 Jan 25
TLC logo
(3R)-Tryptophan EP Impurity I (Mixture of Diastereomers)
REF: 4Z-T-2059CAS: 827304-63-2 		- - -To inquireThu 02 Jan 25
TLC logo
Tryptophan EP Impurity F
REF: 4Z-T-2010CAS: 145545-23-9 		- - -To inquireThu 02 Jan 25
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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:
99.76% - 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*10mM (DMSO)51.00 €
Estimated delivery in United States, on Thursday 2 Jan 2025
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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].
Formula:
C11H12ClNO2
Purity:
99.03%
Color and Shape:
Solid
Molecular weight:
225.67

Ref: TM-T10142L

10mg35.00 €
25mg49.00 €
50mg69.00 €
1mL*10mM (DMSO)78.00 €
Estimated delivery in United States, on Thursday 2 Jan 2025
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Tryptophan Impurity 11 (Mixture of Diastereomers)
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Tryptophan Impurity 11 (Mixture of Diastereomers)

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

Ref: 4Z-T-2043

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N1-Nitroso-(1S,3S)-Tryptophan EP Impurity I
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N1-Nitroso-(1S,3S)-Tryptophan EP Impurity I

Formula:
C13H13N3O3
Molecular weight:
259.27

Ref: 4Z-T-2071

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N1-Nitroso-(1S,3R)-Tryptophan EP Impurity I
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N1-Nitroso-(1S,3R)-Tryptophan EP Impurity I

Formula:
C13H13N3O3
Molecular weight:
259.27

Ref: 4Z-T-2070

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Tryptophan-d5
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Tryptophan-d5

CAS:62595-11-3 73-22-3
Formula:
C11H7D5N2O2
Molecular weight:
209.26

Ref: 4Z-T-2033

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Tryptophan Impurity 2
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Tryptophan Impurity 2

Formula:
C26H30N4O4
Color and Shape:
White To Off-White Solid
Molecular weight:
462.55

Ref: 4Z-T-2020

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Tryptophan
TLC logo
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Tryptophan

CAS:73-22-3
Formula:
C11H12N2O2
Color and Shape:
Off-White Solid
Molecular weight:
204.23

Ref: 4Z-T-2017

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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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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

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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

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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

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Estimated delivery in United States, on Thursday 2 Jan 2025
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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

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Estimated delivery in United States, on Thursday 2 Jan 2025
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(1S,3R)-Tryptophan EP Impurity I
TLC logo
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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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(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

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Tryptophan EP Impurity A DiHCl (Tryptophan USP Related Compound A DiHCl)
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Tryptophan EP Impurity A DiHCl (Tryptophan USP Related Compound A DiHCl)

CAS:132685-02-0
Formula:
C24H26N4O4HCl
Molecular weight:
434.50 2*36.46

Ref: 4Z-T-2075

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N1-Nitroso-(1R,3S)-Tryptophan EP Impurity I
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N1-Nitroso-(1R,3S)-Tryptophan EP Impurity I

Formula:
C13H13N3O3
Molecular weight:
259.27

Ref: 4Z-T-2074

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Tryptophan EP Impurity I (Mixture of Diastereomers)
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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

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(3R)-Tryptophan EP Impurity I (Mixture of Diastereomers)
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(3R)-Tryptophan EP Impurity I (Mixture of Diastereomers)

CAS:827304-63-2
Formula:
C13H14N2O2
Molecular weight:
230.27

Ref: 4Z-T-2059

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Tryptophan EP Impurity F
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Tryptophan EP Impurity F

CAS:145545-23-9
Formula:
C9H12N2O2
Color and Shape:
Pale Yellow Solid
Molecular weight:
180.21

Ref: 4Z-T-2010

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Estimated delivery in United States, on Thursday 2 Jan 2025
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