L-Asparagine-amide-15N monohydrate
Based on 1 Customer Validation
L-Asparagine-amide-15N monohydrate is the 15N-labeled L-Asparagine monohydrate (HY-W017443). L-Asparagine monohydrate is an essential amino acid for leukemic cells and a substrate for L-Asparaginase. L-Asparaginase is a potent anti-leukemic enzyme that promotes asparagine (Asn) and glutamine (Gln) depletion and inhibits protein biosynthesis in lymphoblasts. Removal of L-asparagine from plasma by L-Asparaginase results in inhibition of RNA and DNA synthesis and subsequent apoptosis. L-Asparaginase has cell-killing ability in vitro and in vivo, and selectively inhibits the growth of cancer cells with low asparagine synthetase (AASNS) expression. L-Asparagine monohydrate can be used as a biomarker and sensor for the study of childhood acute lymphoblastic leukemia.
For research use only. We do not sell to patients.
- Purity: 99.80%
- CAS No.: 204451-47-8
- Formula: C4H10N15NO4
- Molecular Weight:151.13
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Storage:
4°C, sealed storage, away from moisture and light
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
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. 204451-47-8
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Unlabeled Cas 70-47-3
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Appearance Solid
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Molecular Weight 151.13
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Formula C4H10N15NO4
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Color White to off-white
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SMILES
[15NH2]C(C[C@H](N)C(O)=O)=O.[H]O[H]
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, sealed storage, away from moisture and light
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Solvent & Solubility
H2O : 20 mg/mL (132.34 mM; Need ultrasonic)
DMSO : 1 mg/mL (6.62 mM; ultrasonic and warming and heat to 60°C; 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 (sealed storage, away from moisture and light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
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 (sealed storage, away from moisture and light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (273 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
[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-236. [Content Brief]
[2]. Batool T, et al. A Comprehensive Review on L-Asparaginase and Its Applications. Appl Biochem Biotechnol. 2016 Mar;178(5):900-23. [Content Brief]
[3]. Asselin BL, et al. In vitro and in vivo killing of acute lymphoblastic leukemia cells by L-asparaginase. Cancer Res. 1989 Aug 1;49(15):4363-8. [Content Brief]
[4]. Horvath TD, et al. Assessment of l-Asparaginase Pharmacodynamics in Mouse Models of Cancer. Metabolites. 2019 Jan 9;9(1):10. [Content Brief]
[5]. Kravtzoff R, et al. Erythrocytes as carriers for L-asparaginase. Methodological and mouse in-vivo studies. J Pharm Pharmacol. 1990 Jul;42(7):473-6. [Content Brief]
[6]. Ilaria M Michelozzi, et al. Acute myeloid leukaemia niche regulates response to L-asparaginase. Br J Haematol. 2019 Aug;186(3):420-430. doi: 10.1111/bjh.15920. [Content Brief]
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 (sealed storage, away from moisture and light). 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 / H2O | 1 mM | 6.6168 mL | 33.0841 mL | 66.1682 mL | 165.4205 mL |
| 5 mM | 1.3234 mL | 6.6168 mL | 13.2336 mL | 33.0841 mL | |
| H2O | 10 mM | 0.6617 mL | 3.3084 mL | 6.6168 mL | 16.5420 mL |
| 15 mM | 0.4411 mL | 2.2056 mL | 4.4112 mL | 11.0280 mL | |
| 20 mM | 0.3308 mL | 1.6542 mL | 3.3084 mL | 8.2710 mL | |
| 25 mM | 0.2647 mL | 1.3234 mL | 2.6467 mL | 6.6168 mL | |
| 30 mM | 0.2206 mL | 1.1028 mL | 2.2056 mL | 5.5140 mL | |
| 40 mM | 0.1654 mL | 0.8271 mL | 1.6542 mL | 4.1355 mL | |
| 50 mM | 0.1323 mL | 0.6617 mL | 1.3234 mL | 3.3084 mL | |
| 60 mM | 0.1103 mL | 0.5514 mL | 1.1028 mL | 2.7570 mL | |
| 80 mM | 0.0827 mL | 0.4136 mL | 0.8271 mL | 2.0678 mL | |
| 100 mM | 0.0662 mL | 0.3308 mL | 0.6617 mL | 1.6542 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.