CAS 73-22-3: L-Tryptophan

Formula:C₁₁H₁₂N₂O₂

InChI:InChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1

InChI key:InChIKey=QIVBCDIJIAJPQS-VIFPVBQESA-N

SMILES:O=C(O)C(N)CC1=CNC=2C=CC=CC21

Synonyms:
(-)-Tryptophan
(2S)-2-Amino-3-(1H-indol-3-yl)propanoic acid
(2S)-2-Azaniumyl-3-(1H-indol-3-yl)propanoate
(S)-2-Amino-3-(1H-indol-3-yl)propanoic acid
(S)-2-Amino-3-(3-Indolyl)Propionic Acid
(S)-Tryptophan
(S)-α-Amino-1H-indole-3-propanoic acid
(S)-α-Amino-β-indolepropionic acid
(S)-α-Aminoindole-3-propionic acid
1H-Indole-3-alanine, (S)-
See more synonyms
1H-Indole-3-propanoic acid, α-amino-, (S)-
2-Amino-3-indolylpropanoic acid
3-Indol-3-ylalanine
486: PN: US20070042361 SEQID: 496 claimed protein
L-(-)-Tryptophan
L-Alanine, 3-(1H-indol-3-yl)-
L-Tryptophane
Eh 121
L-Alanine, 3-(1H-indol-3-yl)-
L-Tryptophan (Amino Acid)
L-Tryptophane
L-triptofano
L-α-Aminoindole-3-propionic acid
Lyphan
Nsc 13119
Secretory peptide (human clone HCQCJ56 precursor)
Tryptophan, L-
Tryptophan, L-
Tryptophane
h-Trp-oh
l-β-3-Indolylalanine
2-Amino-3-(1H-indol-3-yl)propanoic acid
L-Tryptohan
Indole-3-alanine
L-Tryptophan
L-alphs-Amino-3-indolepropionic acid
TRP

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products per page. Found 23 products.

Product data	Purity	Price range	Estimated delivery
L-Tryptophan REF: 3B-T0541CAS: 73-22-3	>98.5%(T)(HPLC)	37.00 €~94.00 €	Wed 02 Apr 25
L-Tryptophan, 99% REF: 02-A10230CAS: 73-22-3	99%	50.00 €~607.00 €	Thu 03 Apr 25
L-Tryptophan, Cell Culture Reagent REF: 02-J62508CAS: 73-22-3	- - -	38.00 €~786.00 €	Thu 03 Apr 25
H-Trp-OH REF: 01-4031215CAS: 73-22-3	> 99%	87.00 €~456.00 €	Mon 07 Apr 25
Tryptophan CRS REF: 41-T2610000CAS: 73-22-3	- - -	115.00 €	Mon 07 Apr 25
L-Tryptophan REF: 45-1700501CAS: 73-22-3	- - -	529.00 €	Tue 08 Apr 25
L-Tryptophan REF: TM-T0439CAS: 73-22-3	99.76% - 99.87%	35.00 €~131.00 €	Wed 09 Apr 25
H-Trp-OH REF: IN-DA003R6JCAS: 73-22-3	98%	21.00 €~176.00 €	Wed 09 Apr 25
Tryptophan REF: 4Z-T-2017CAS: 73-22-3	- - -	375.00 €~2,148.00 €	Thu 10 Apr 25
L-Tryptophan REF: 7W-GM0674CAS: 73-22-3	98.5 - 101.5 % (dried basis)	33.00 €~340.00 €	Thu 10 Apr 25
L-Tryptophan, GlenCell™, suitable for cell culture REF: 7W-GM0192CAS: 73-22-3	99.0 - 101.0 %	109.00 €~564.00 €	Thu 10 Apr 25
L-Tryptophan REF: 54-BIT0720CAS: 73-22-3	98.5%	32.00 €~638.00 €	Thu 10 Apr 25
L(-)-Tryptophan 99% REF: AC-14059CAS: 73-22-3	99%	To inquire	Mon 14 Apr 25
L-Tryptophan REF: 86-MM0172.00CAS: 73-22-3	- - -	293.00 €	Mon 14 Apr 25
L-Tryptophan REF: 04-C17895020CAS: 73-22-3	- - -	104.00 €	Mon 14 Apr 25
Tryptophan REF: 10-M02943CAS: 73-22-3	98%	24.00 €~79.00 €	Mon 14 Apr 25
L-Tryptophan REF: BP-BP3447CAS: 73-22-3	95%~99%	33.00 €~50.00 €	Mon 14 Apr 25
L-Tryptophan REF: TR-T947210CAS: 73-22-3	- - -	92.00 €~129.00 €	Mon 21 Apr 25
L-Tryptophan REF: 3D-T-8320CAS: 73-22-3	Min. 98.0 Area-%	To inquire	Tue 22 Apr 25
L-Tryptophan REF: 3D-ET06029CAS: 73-22-3	Min. 98 Area-%	143.00 €~5,557.00 €	Tue 22 Apr 25

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L-Tryptophan

CAS:73-22-3

Formula:

C₁₁H₁₂N₂O₂

Purity:

>98.5%(T)(HPLC)

Color and Shape:

White to Almost white powder to crystal

Molecular weight:

204.23

Ref: 3B-T0541

25g		37.00 €
100g		94.00 €

Estimated delivery in United States, on Wednesday 2 Apr 2025

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L-Tryptophan, 99%

CAS:73-22-3

L-tryptophan is an essential amino acid which is necessary for normal growth in infants and …

Formula:

C₁₁H₁₂N₂O₂

Purity:

99%

Color and Shape:

White to pale cream, Crystals or powder or crystalline powder

Molecular weight:

204.23

Ref: 02-A10230

25g		50.00 €
100g		146.00 €
500g		607.00 €

Estimated delivery in United States, on Thursday 3 Apr 2025

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L-Tryptophan, Cell Culture Reagent

CAS:73-22-3

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …

Formula:

C₁₁H₁₂N₂O₂

Color and Shape:

White to off-white, powder

Molecular weight:

204.23

Ref: 02-J62508

10g		38.00 €
1kg		786.00 €
100g		124.00 €

Estimated delivery in United States, on Thursday 3 Apr 2025

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H-Trp-OH

CAS:73-22-3

Bachem ID: 4031215.

Formula:

C₁₁H₁₂N₂O₂

Purity:

> 99%

Color and Shape:

Whitish Powder

Molecular weight:

204.23

Ref: 01-4031215

1kg		456.00 €
100g		87.00 €
250g		162.00 €

Estimated delivery in United States, on Monday 7 Apr 2025

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Tryptophan CRS

CAS:73-22-3

Formula:

C₁₁H₁₂N₂O₂

Molecular weight:

204.2252

Ref: 41-T2610000

100mg 115.00 €

Estimated delivery in United States, on Monday 7 Apr 2025

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L-Tryptophan

CAS:73-22-3

Aromatic or modified aromatic heterocyclic compounds withnitrogen hetero-atom(s) only nesoi

Formula:

C₁₁H₁₂N₂O₂

Color and Shape:

White Light Yellow Powder

Molecular weight:

204.22 g/mol

United States Pharmacopoeia (USP) Solutions and Reagents

Ref: 45-1700501

200mg 529.00 €

Estimated delivery in United States, on Tuesday 8 Apr 2025

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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

1g		131.00 €
50mg		35.00 €
100mg		47.00 €
200mg		60.00 €
500mg		89.00 €
1mL*10mM (DMSO)		50.00 €

Estimated delivery in United States, on Wednesday 9 Apr 2025

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H-Trp-OH

CAS:73-22-3

Formula:

C₁₁H₁₂N₂O₂

Purity:

98%

Color and Shape:

Solid

Molecular weight:

204.22518

Ref: IN-DA003R6J

1kg		63.00 €
25g		21.00 €
5kg		176.00 €
100g		25.00 €
250g		42.00 €
500g		54.00 €

Estimated delivery in United States, on Wednesday 9 Apr 2025

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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

5mg		375.00 €
10mg		545.00 €
25mg		885.00 €
50mg		1,237.00 €
100mg		2,148.00 €

Estimated delivery in United States, on Thursday 10 Apr 2025

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L-Tryptophan

CAS:73-22-3

Formula:

C₁₁H₁₂N₂O₂

Purity:

98.5 - 101.5 % (dried basis)

Color and Shape:

White to off-white powder

Molecular weight:

204.23

Ref: 7W-GM0674

1kg		340.00 €
25g		33.00 €
100g		63.00 €
250g		109.00 €
500g		185.00 €

Estimated delivery in United States, on Thursday 10 Apr 2025

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L-Tryptophan, GlenCell™, suitable for cell culture

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L-Tryptophan, GlenCell™, suitable for cell culture

CAS:73-22-3

Formula:

C₁₁H₁₂N₂O₂

Purity:

99.0 - 101.0 %

Color and Shape:

White to light yellow crystals or crystalline powder

Molecular weight:

204.23

Ref: 7W-GM0192

1kg		564.00 €
100g		109.00 €
500g		322.00 €

Estimated delivery in United States, on Thursday 10 Apr 2025

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L-Tryptophan

CAS:73-22-3

Formula:

C₁₁H₁₂N₂O₂

Purity:

98.5%

Color and Shape:

white to off-white powder

Molecular weight:

204.23g/mol

Ref: 54-BIT0720

1kg		149.00 €
5kg		638.00 €
100g		32.00 €
250g		49.00 €
500g		83.00 €
2.5kg		334.00 €

Estimated delivery in United States, on Thursday 10 Apr 2025

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L(-)-Tryptophan 99%

CAS:73-22-3

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

Formula:

C₁₁H₁₂N₂O₂

Purity:

99%

Color and Shape:

Crystalline powder, White to yellowish-white

Molecular weight:

204.23

Ref: AC-14059

5g		30.00 €
1kg		To inquire
25g		63.00 €
100g		173.00 €
500g		692.00 €

Estimated delivery in United States, on Monday 14 Apr 2025

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L-Tryptophan

Controlled Product

CAS:73-22-3

Formula:

C₁₁H₁₂N₂O₂

Color and Shape:

Neat

Molecular weight:

204.23

Aminoacids and derivatives

Ref: 86-MM0172.00

500mg 293.00 €

Estimated delivery in United States, on Monday 14 Apr 2025

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L-Tryptophan

Controlled Product

CAS:73-22-3

Formula:

C₁₁H₁₂N₂O₂

Color and Shape:

Neat

Molecular weight:

204.23

Food Industry Standards

Ref: 04-C17895020

100mg 104.00 €

Estimated delivery in United States, on Monday 14 Apr 2025

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Tryptophan

CAS:73-22-3

M02943 - Tryptophan

Formula:

C₁₁H₁₂N₂O₂

Purity:

98%

Color and Shape:

Solid

Molecular weight:

204.22900390625

Ref: 10-M02943

10g		24.00 €
1kg		79.00 €
25g		28.00 €
100g		31.00 €
250g		36.00 €
500g		46.00 €

Estimated delivery in United States, on Monday 14 Apr 2025

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L-Tryptophan

CAS:73-22-3

Formula:

C₁₁H₁₂N₂O₂

Purity:

95%~99%

Molecular weight:

204.229

Amino Acids (AA)

Ref: BP-BP3447

100mg		33.00 €
1000mg		50.00 €

Estimated delivery in United States, on Monday 14 Apr 2025

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L-Tryptophan

CAS:73-22-3

Applications Essential amino acid. References Goze, C., et al.: Eur. J. Pharmacol., 643, 153 (2010), …

Formula:

C₁₁H₁₂N₂O₂

Color and Shape:

Off-White

Molecular weight:

204.23

Ref: TR-T947210

10g		108.00 €
25g		129.00 €
10mg		92.00 €

Estimated delivery in United States, on Monday 21 Apr 2025

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L-Tryptophan

CAS:73-22-3

Please enquire for more information about L-Tryptophan including the price, delivery time and more detailed …

Formula:

C₁₁H₁₂N₂O₂

Purity:

Min. 98.0 Area-%

Molecular weight:

204.23 g/mol

Ref: 3D-T-8320

1kg		To inquire
100g		To inquire
250g		To inquire
500g		To inquire
2500g		To inquire
-Unit-kgkg		To inquire

Estimated delivery in United States, on Tuesday 22 Apr 2025

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L-Tryptophan

CAS:73-22-3

Please enquire for more information about L-Tryptophan including the price, delivery time and more detailed …

Formula:

C₁₁H₁₂N₂O₂

Purity:

Min. 98 Area-%

Color and Shape:

White Powder

Molecular weight:

204.23 g/mol

Ref: 3D-ET06029

1kg		521.00 €
2kg		856.00 €
5kg		1,783.00 €
10kg		3,021.00 €
25kg		5,557.00 €

Estimated delivery in United States, on Tuesday 22 Apr 2025

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