L-Tryptophan-13C11,15N2
Based on 1 Customer Validation
L-Tryptophan-13C11,15N2 is the 13C- and 15N-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3.
For research use only. We do not sell to patients.
- CAS No.: 202406-50-6
- Formula: 13C11H1215N2O2
- Molecular Weight:217.13
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Storage:
4°C, protect from light, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen)
To place orders, for customer services and technical support, please contact: MedChemExpress USA
Tel: 609-228-6898 E-mail: [email protected] [email protected]
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
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Biological Activity
Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
1. This compound can be used as a tracer
2. This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Chemical Information
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CAS No. 202406-50-6
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Unlabeled Cas 73-22-3
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Appearance Solid
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Molecular Weight 217.13
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Formula 13C11H1215N2O2
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Color White to off-white
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SMILES
O[13C]([13C@@H]([15NH2])[13CH2][13C]1=[13CH][15NH][13C]2=[13CH][13CH]=[13CH][13CH]=[13C]12)=O
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Synonyms
Tryptophan-13C11,15N2; Tryptophane-13C11,15N2
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, protect from light, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen)
Solvent & Solubility
DMSO : 7.69 mg/mL (35.42 mM; Need ultrasonic and warming; 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 (protect from light, stored under nitrogen). 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 (protect from light, stored under nitrogen). 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)
Purity & Documentation
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Data Sheet (276 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 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 (protect from light, stored under nitrogen). 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 | 4.6055 mL | 23.0277 mL | 46.0554 mL | 115.1384 mL |
| 5 mM | 0.9211 mL | 4.6055 mL | 9.2111 mL | 23.0277 mL | |
| 10 mM | 0.4606 mL | 2.3028 mL | 4.6055 mL | 11.5138 mL | |
| 15 mM | 0.3070 mL | 1.5352 mL | 3.0704 mL | 7.6759 mL | |
| 20 mM | 0.2303 mL | 1.1514 mL | 2.3028 mL | 5.7569 mL | |
| 25 mM | 0.1842 mL | 0.9211 mL | 1.8422 mL | 4.6055 mL | |
| 30 mM | 0.1535 mL | 0.7676 mL | 1.5352 mL | 3.8379 mL |
L-Tryptophan-13C11,15N2 Related Classifications
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