Tryptophan and Impurities

20
- 50
- 100
- 200

products per page. 92 products on this category.

Product data	Purity	Price range	Estimated delivery
N-Acetyl-1-Nitrosotryptophan REF: 4Z-T-2058CAS: 53602-74-7	- - -	To inquire	Tue 10 Dec 24
Tryptophan Impurity 15 REF: 4Z-T-2047CAS: 192180-81-7	- - -	To inquire	Tue 10 Dec 24
Tryptophan USP Related Compound B (N-Acetyl-L-Tryptophan) REF: 4Z-T-2019CAS: 1218-34-4	- - -	To inquire	Tue 10 Dec 24
Tryptophan Impurity 24 REF: 4Z-T-2073	- - -	To inquire	Tue 10 Dec 24
rac Kynurenine-d4 Trifluoroacetic Acid Salt (Major) REF: TR-K661003CAS: 343-65-7	- - -	380.00 €~2,534.00 €	Tue 10 Dec 24
L-Kynurenine REF: TR-K661005CAS: 2922-83-0	- - -	108.00 €~301.00 €	Tue 10 Dec 24
Indole-3-carboxaldehyde- 13C8 REF: TR-I614993CAS: 487-89-8	- - -	373.00 €~2,539.00 €	Tue 10 Dec 24
5-Hydroxy Tryptophan REF: TR-H975700CAS: 56-69-9	- - -	95.00 €~176.00 €	Tue 10 Dec 24
5-Hydroxyindole-3-acetic Acid(>90%) REF: TR-H953605CAS: 54-16-0	- - -	96.00 €~147.00 €	Thu 19 Dec 24
L-5-BromoTryptophan REF: TM-T19889CAS: 25197-99-3	99.86%	34.00 €~135.00 €	Tue 21 Jan 25
Hypaphorine REF: 4Z-T-2031CAS: 487-58-1	- - -	- - -	Discontinued product
Hypaphorine-d9 REF: 4Z-T-2032CAS: 487-58-1	- - -	- - -	Discontinued product

+ info

N-Acetyl-1-Nitrosotryptophan

CAS:53602-74-7

Formula:

C₁₃H₁₃N₃O₄

Molecular weight:

275.26

Ref: 4Z-T-2058

10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

Tryptophan Impurity 15

CAS:192180-81-7

Formula:

C₁₃H₁₂N₂O₄

Molecular weight:

260.25

Ref: 4Z-T-2047

10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

Tryptophan USP Related Compound B (N-Acetyl-L-Tryptophan)

+ info

Tryptophan USP Related Compound B (N-Acetyl-L-Tryptophan)

CAS:1218-34-4

Formula:

C₁₃H₁₄N₂O₃

Molecular weight:

246.27

Ref: 4Z-T-2019

10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

Tryptophan Impurity 24

Formula:

C₁₁H₁₂N₂O₅S

Molecular weight:

284.29

Ref: 4Z-T-2073

10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

rac Kynurenine-d4 Trifluoroacetic Acid Salt (Major)

+ info

rac Kynurenine-d4 Trifluoroacetic Acid Salt (Major)

Controlled Product

CAS:343-65-7

Stability Hygroscopic Applications rac Kynurenine-d4 Trifluoroacetic Acid Salt is the isotope labelled analog of rac …

Formula:

C₁₀H₈D₄N₂O₃•x(C₂HF₃O₂)

Color and Shape:

Neat

Molecular weight:

212.2411402

Ref: TR-K661003

1mg		380.00 €
10mg		2,534.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

L-Kynurenine

CAS:2922-83-0

Applications L-Kynurenine is a tryptophan metabolite which is a precursor of kynurenic acid (K660500) and …

Formula:

C₁₀H₁₂N₂O₃

Color and Shape:

Neat

Molecular weight:

208.21

Ref: TR-K661005

10mg		108.00 €
50mg		178.00 €
100mg		301.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

Indole-3-carboxaldehyde- 13C8

CAS:487-89-8

Stability Hygroscopic Applications Indole-3-carboxaldehyde- 13C8 is the labelled Indole-3-carboxaldehyde (I615020) which is a tryptophan (T947200) …

Formula:

C₁₃C₈H₇NO

Color and Shape:

Neat

Molecular weight:

153.1

Ref: TR-I614993

5mg		2,539.00 €
500µg		373.00 €
2500µg		1,493.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

5-Hydroxy Tryptophan

CAS:56-69-9

Applications A metabolite of Tryptophan. 5-Hydroxytryptophan (5-HTP) is a direct 5-hydroxytryptamine (5-HT) precursor used to …

Formula:

C₁₁H₁₂N₂O₃

Color and Shape:

Neat

Molecular weight:

220.22

Ref: TR-H975700

1g		176.00 €
10mg		95.00 €
50mg		118.00 €

Estimated delivery in United States, on Tuesday 10 Dec 2024

+ info

+ info

5-Hydroxyindole-3-acetic Acid(>90%)

CAS:54-16-0

Stability Air Sensitive, Light Sensitive Applications 5-Hydroxyindole-3-acetic acid is an impurity of chlorpheniramine (C424300), an …

Formula:

C₁₀H₉NO₃

Color and Shape:

Light Beige To Dark Purple

Molecular weight:

191.18

Ref: TR-H953605

100mg		96.00 €
250mg		112.00 €
500mg		147.00 €

Estimated delivery in United States, on Thursday 19 Dec 2024

+ info

+ info

L-5-BromoTryptophan

CAS:25197-99-3

L-5-BromoTryptophan (5-BrW) is an analog of the tryptophan (Trp) effector and inhibits the gelation of …

Formula:

C₁₁H₁₁BrN₂O₂

Purity:

99.86%

Color and Shape:

Solid

Molecular weight:

283.12

Ref: TM-T19889

100mg		34.00 €
1mL*10mM (DMSO)		47.00 €

Estimated delivery in United States, on Tuesday 21 Jan 2025

+ info

Hypaphorine

CAS:487-58-1

Formula:

C₁₄H₁₈N₂O₂

Molecular weight:

246.310

Ref: 4Z-T-2031

10mg	Discontinued	Request information
25mg	Discontinued	Request information
50mg	Discontinued	Request information
100mg	Discontinued	Request information

Discontinued product

+ info

Hypaphorine-d9

CAS:487-58-1

Formula:

C₁₄H₉D₉N₂O₂

Molecular weight:

255.37

Ref: 4Z-T-2032

10mg	Discontinued	Request information
25mg	Discontinued	Request information
50mg	Discontinued	Request information
100mg	Discontinued	Request information

Discontinued product

+ info