1-Methyl-D-tryptophan
Tocris Bioscience, part of Bio-Techne | Catalog # 5698
Indoleamine 2,3-dioxygenase (IDO) inhibitor
Key Product Details
Description
Indoleamine 2,3-dioxygenase (IDO) inhibitor
Alternative Names
1MT
Product Description
1-Methyl-D-tryptophan is an indoleamine 2,3-dioxygenase (IDO) inhibitor (IC50 = 7 μM); disrupts tryptophan catabolism. Enhances the antitumor and antiviral immunoresponses of CD8+ T-cells in vitro. Reduces tumor volume in mice with xenografts overexpressing IDO.Product Specifications
Molecular Weight
218.25
Formula
C12H14N2O2
Storage
Store at -20°C
Purity
≥97% (HPLC)
CAS Number
110117-83-4
PubChem ID
405012
InChI Key
ZADWXFSZEAPBJS-SNVBAGLBSA-N
SMILES
CN1C=C(C[C@H](C(O)=O)N)C2=CC=CC=C21
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Solubility
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| water | 1.09 | 5 with gentle warming |
Preparing Stock Solutions
for 1-Methyl-D-tryptophan
The following data is based on the product molecular weight 218.25
Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 0.05 mM | 91.64 mL | 458.19 mL | 916.38 mL |
| 0.25 mM | 18.33 mL | 91.64 mL | 183.28 mL |
| 0.5 mM | 9.16 mL | 45.82 mL | 91.64 mL |
| 2.5 mM | 1.83 mL | 9.16 mL | 18.33 mL |
Calculators
Molarity Calculator
Dilution Calculator
Reconstitution Calculator
Background References
References are publications that support the biological activity of the product.
- Rytelewski Suppression of immunodominant antitumor and antiviral CD8+ T cell responses by indoleamine 2,3-dioxygenase. PLoS One 2014 PMID: 24587363
- Nakamura Effects of indoleamine 2,3-dioxygenase inhibitor in non-Hodgkin lymphoma model mice. Int.J.Hematol. 2015 PMID: 26243621
Product Specific Notices for 1-Methyl-D-tryptophan
For research use only
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