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1-Methyl-DL-tryptophan

CAS No.
26988-72-7
Chemical Name:
1-Methyl-DL-tryptophan
Synonyms
Me-L-Trp;(Rac)-Indoximod;DL-Trp(1-Me)-OH;1-Methyl-DL<;H-DL-Trp(1-Me)-OH;Tryptophan, 1-methyl-;N-Methyl-DL-tryptophan;1-Methyl-DL-tryptophan;1-Methyl-DL-tryptophan 97%;1-Methyl-DL-tryptophan
CBNumber:
CB3713341
Molecular Formula:
C12H14N2O2
Molecular Weight:
218.25
MDL Number:
MFCD00005803
MOL File:
26988-72-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:10

1-Methyl-DL-tryptophan Properties

Melting point 250 °C (dec.)(lit.)
Boiling point 429.3±35.0 °C(Predicted)
Density 1.28±0.1 g/cm3(Predicted)
storage temp. 2-8°C
form Solid
pka 2.26±0.10(Predicted)
color White to off-white
InChI 1S/C12H14N2O2/c1-14-7-8(6-10(13)12(15)16)9-4-2-3-5-11(9)14/h2-5,7,10H,6,13H2,1H3,(H,15,16)
InChIKey ZADWXFSZEAPBJS-UHFFFAOYSA-N
SMILES Cn1cc(CC(N)C(O)=O)c2ccccc12
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
HS Code  2933998090
Storage Class 11 - Combustible Solids

1-Methyl-DL-tryptophan price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 860646 1-Methyl-DL-tryptophan 97% 26988-72-7 250mg $144 2026-04-30 Buy
Sigma-Aldrich 860646 1-Methyl-DL-tryptophan 97% 26988-72-7 1g $263 2026-04-30 Buy
Biosynth FM00278 1-Methyl-DL-tryptophan 26988-72-7 100mg $150 2026-06-04 Buy
Biosynth FM00278 1-Methyl-DL-tryptophan 26988-72-7 50mg $150 2026-06-04 Buy
Biosynth FM00278 1-Methyl-DL-tryptophan 26988-72-7 250mg $247.5 2026-06-04 Buy
Product number Packaging Price Buy
860646 250mg $144 Buy
860646 1g $263 Buy
FM00278 100mg $150 Buy
FM00278 50mg $150 Buy
FM00278 250mg $247.5 Buy

1-Methyl-DL-tryptophan Chemical Properties, Uses, Production

Uses

1-Methyltryptophan is a reagent that is used in the rational design of a minimalist multifunctional photo-immunotherapy nanoplatform toward boosting immunotherapy capability.

Uses

1-Methyl-DL-tryptophan, a competitive inhibitor of indoleamine 2,3 dioxygenase-1 (IDO1), has been used to study inflammation-induced depression in mice and syncytial virus induced bronchiolitis.

Definition

ChEBI: A tryptophan derivative that is tryptophan carrying a single methyl substituent at position 1 on the indole.

IC 50

IDO

1-Methyl-DL-tryptophan Preparation Products And Raw materials

Raw materials

Preparation Products

1-Methyl-DL-tryptophan Suppliers

Global Suppliers ( 111)
Supplier Tel Email Country ProdList Advantage
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
ShangHai YuanYe Biotechnology Co., Ltd. 15026964105 shyysw007@163.com China 4998 60
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4773 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9331 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai GL Peptide Ltd. +86-21-61263310 13764994101 fisherwang@glschina.com China 8058 55
parabiochem 025-83453382-8005 sale@parabiochem.com China 9577 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58

View Latest Price from 1-Methyl-DL-tryptophan manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Methyl-DL-tryptophan 97% pictures 2021-07-02 1-Methyl-DL-tryptophan 97%
26988-72-7
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
1-METHYL-DL-TRYPTOPHAN pictures 2020-03-06 1-METHYL-DL-TRYPTOPHAN
26988-72-7
$1.00 1KG 99% Career Henan Chemical Co
1-Methyl-DL-tryptophan 97% 2-Amino-3-(1-methyl-1H-indol-3-yl)propanoic acid N-Methyl-DL-tryptophan rac-(R*)-2-(1-Methyl-1H-indole-3-ylmethyl)glycine (2R)-2-ammonio-3-(1-methyl-3-indolyl)propanoate Me-L-Trp Tryptophan, 1-methyl- (Rac)-Indoximod 1-METHYL-DL-TRYPTOPHAN USP/EP/BP 1-Methyl-DL< 1-Methyl-DL-tryptophan H-DL-Trp(1-Me)-OH DL-Trp(1-Me)-OH 1-Methyl-DL-tryptophan 26988-72-7 CARBOXYLIC ACID Building Blocks Heterocyclic Building Blocks Indoles Heterocyclic Compounds Building Blocks Heterocyclic Building Blocks Indoles