Fmoc-Trp(Me)-OH
Based on 1 Customer Validation
Fmoc-Trp(Me)-OH is an amino acid derivative. Fmoc-Trp(Me)-OH is formed by introducing a methyl group onto the nitrogen atom (N-1 position) of the indole ring of tryptophan (Trp) and protecting the amino group with Fmoc (9-fluorenylmethyloxycarbonyl). Fmoc-Trp(Me)-OH can be used in the synthesis of proteins or peptides.
For research use only. We do not sell to patients.
- Purity: 99.66%
- CAS No.: 1334509-86-2
- Formula: C27H24N2O4
- Molecular Weight:440.49
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
Fmoc-Trp(Me)-OH is a protected N'-methyltryptophan derivative primarily used in solid-phase peptide synthesis, and not directly as a biologically active reagent for in vitro or in vivo experiments. If you plan to study the biological activity of peptides containing N1-methyltryptophan, it is recommended to first synthesize the target peptide using Fmoc-Trp(Me)-OH and complete the deprotection process, then use the purified target peptide for cell and animal experiments. Indoximod (HY-16724) (i.e., deprotected Fmoc-Trp(Me)-OH) is a known indoleamine 2,3-dioxygenase (IDO) inhibitor, commonly used in immunomodulation and anti-tumor research in both in vitro and in vivo studies[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 1334509-86-2
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Appearance Solid
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Molecular Weight 440.49
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Formula C27H24N2O4
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Color White to off-white
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SMILES
O=C(O)[C@H](CC1=CN(C)C2=C1C=CC=C2)NC(OCC3C4=C(C5=C3C=CC=C5)C=CC=C4)=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 62.5 mg/mL (141.89 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: 2.08 mg/mL (4.72 mM); Suspended solution; Need ultrasonic
This protocol yields a suspended solution of 2.08 mg/mL. Suspended solution can be used for oral and intraperitoneal injection.
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation
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Data Sheet (276 KB)
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SDS (396 KB)
- English - EN (396 KB)
- Français - FR (396 KB)
- Deutsch - DE (396 KB)
- Norwegian - NO (396 KB)
- Español - ES (396 KB)
- Swedish - SV (396 KB)
- Italian - IT (396 KB)
- Korean - KR (396 KB)
- Portuguese - PT (396 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.2702 mL | 11.3510 mL | 22.7020 mL | 56.7550 mL |
| 5 mM | 0.4540 mL | 2.2702 mL | 4.5404 mL | 11.3510 mL | |
| 10 mM | 0.2270 mL | 1.1351 mL | 2.2702 mL | 5.6755 mL | |
| 15 mM | 0.1513 mL | 0.7567 mL | 1.5135 mL | 3.7837 mL | |
| 20 mM | 0.1135 mL | 0.5675 mL | 1.1351 mL | 2.8377 mL | |
| 25 mM | 0.0908 mL | 0.4540 mL | 0.9081 mL | 2.2702 mL | |
| 30 mM | 0.0757 mL | 0.3784 mL | 0.7567 mL | 1.8918 mL | |
| 40 mM | 0.0568 mL | 0.2838 mL | 0.5675 mL | 1.4189 mL | |
| 50 mM | 0.0454 mL | 0.2270 mL | 0.4540 mL | 1.1351 mL | |
| 60 mM | 0.0378 mL | 0.1892 mL | 0.3784 mL | 0.9459 mL | |
| 80 mM | 0.0284 mL | 0.1419 mL | 0.2838 mL | 0.7094 mL | |
| 100 mM | 0.0227 mL | 0.1135 mL | 0.2270 mL | 0.5675 mL |