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2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN

2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN Structure
2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN structure
CAS No.
149724-31-2
Chemical Name:
2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN
Synonyms
Tryptophan - Impurity K;N-Acetyltryptophan EP Impurity K;2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN;L-Tryptophan, 2-(1H-indol-3-ylmethyl)-;2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN, FREE BASE;Tryptophan Impurity 21 (rac-Tryptophan EP Impurity K);(2S)-2-amino-3-[2-(1H-indol-3-ylmethyl)-1H-indol-3-yl]propanoic acid;(S)-3-(2-((1H-Indol-3-yl)methyl)-1H-indol-3-yl)-2-aminopropanoic acid
CBNumber:
CB0463540
Molecular Formula:
C20H19N3O2
Molecular Weight:
333.38
MDL Number:
MFCD04972080
MOL File:
149724-31-2.mol
MSDS File:
SDS
Last updated:2025-07-04 15:23:27
Product description Number Pack Size Price
2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN 95.00% AAA0000222 5MG $500.92
Request For Quotation

2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN Properties

Melting point >76oC (dec.)
Boiling point 637.4±55.0 °C(Predicted)
Density 1.379±0.06 g/cm3(Predicted)
storage temp. -20°C, Inert atmosphere
solubility DMSO (Slightly), Methanol (Slightly)
pka 2.26±0.10(Predicted)
form Solid
color Light Orange to Orange
InChI InChI=1S/C20H19N3O2/c21-16(20(24)25)10-15-14-6-2-4-8-18(14)23-19(15)9-12-11-22-17-7-3-1-5-13(12)17/h1-8,11,16,22-23H,9-10,21H2,(H,24,25)/t16-/m0/s1
InChIKey RNZFOWZVRUMXDQ-INIZCTEOSA-N
SMILES C(O)(=O)[C@H](CC1C2=C(C=CC=C2)NC=1CC1C2=C(NC=1)C=CC=C2)N
FDA UNII S9Q4BA8U8Q

2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation AAA0000222 2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN 95.00% 149724-31-2 5MG $500.92 2021-12-16 Buy
Product number Packaging Price Buy
AAA0000222 5MG $500.92 Buy

2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN Chemical Properties,Uses,Production

Uses

2-(3-Indolylmethyl)-L-tryptophan is used in the biological study for the detrection of melatonin in food supplements.

2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN Preparation Products And Raw materials

Raw materials

Preparation Products

2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN Suppliers

Global( 35)Suppliers
Supplier Tel Email Country ProdList Advantage
Moxin Chemicals 		+86-17320513646 +8617320513646 anna@molcoo.com China 10000 58
BOC Sciences 		+1-631-485-4226 inquiry@bocsci.com United States 19552 58
Nextpeptide Inc 		+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
QUALITY CONTROL SOLUTIONS LTD. 		+86-0755-66853366 +86-13670046396 export03@qcsrm.com China 24342 58
Amel Pharmatech Corporation 027-888-4366503 sales@amelpharmatech.com China 4715 58
Hubei Molcoo Biotechnology Co., Ltd 17320513646 17320513646; anna@molcoo.com China 3490 58
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18421 56
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9906 50
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9999 55
Shenzhen Botel Biotechnology Co. Ltd. 13316949107 13316968096 1979313431@qq.com China 9569 58
Supplier Advantage
Moxin Chemicals 		58
BOC Sciences 		58
Nextpeptide Inc 		58
QUALITY CONTROL SOLUTIONS LTD. 		58
Amel Pharmatech Corporation 58
Hubei Molcoo Biotechnology Co., Ltd 58
Quality Control Solutions Ltd. 56
Shanghai Kewel Chemical Co., Ltd. 50
Hubei Yangxin Medical Technology Co., Ltd. 55
Shenzhen Botel Biotechnology Co. Ltd. 58

View Lastest Price from 2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tryptophan EP Impurity K pictures 2025-12-16 Tryptophan EP Impurity K
149724-31-2
 US $0.00-0.00 / mg 10mg 99%+ HPLC 1000 Moxin Chemicals

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2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN 2-(3-INDOLYLMETHYL)-L-TRYPTOPHAN, FREE BASE (2S)-2-amino-3-[2-(1H-indol-3-ylmethyl)-1H-indol-3-yl]propanoic acid L-Tryptophan, 2-(1H-indol-3-ylmethyl)- Tryptophan Impurity 21 (rac-Tryptophan EP Impurity K) N-Acetyltryptophan EP Impurity K (S)-3-(2-((1H-Indol-3-yl)methyl)-1H-indol-3-yl)-2-aminopropanoic acid Tryptophan - Impurity K 149724-31-2