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DL-Buthionine-(S,R)-sulfoximine (Butionine sulfoximine) is an inhibitor of γ-glutamylcysteine synthetase used for the treatment of solid tumors.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 25 mg | $33 | In Stock | In Stock | |
| 50 mg | $46 | In Stock | In Stock |
| Description | DL-Buthionine-(S,R)-sulfoximine (Butionine sulfoximine) is an inhibitor of γ-glutamylcysteine synthetase used for the treatment of solid tumors. |
| In vivo | D,L-Buthionine-(S,R)-sulfoximine (32 mmol/kg, i.p.) reduces renal glutathione in mice without inducing abnormal behavior or convulsions.?It has antiparasitic activity, eliminating T. brucei from the bloodstream of infected mice via depletion of intratrypanosomal glutathione and induction of oxidative stress at a dose of 4 mmol/kg[1]. |
| Synonyms | NSC 381100, D,L-Buthionine-(S,R)-sulfoximine, Butionine sulfoximine |
| Molecular Weight | 222.31 |
| Formula | C8H18N2O3S |
| Cas No. | 5072-26-4 |
| Smiles | CCCCS(=N)(=O)CCC(N)C(O)=O |
| Relative Density. | 1.29g/cm3 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||||||||||||
| Solubility Information | H2O: 31.25 mg/mL (140.57 mM), Sonication is recommended. DMSO: Insoluble | |||||||||||||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
H2O
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Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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