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Buthionine Sulfoximine

Chemical Structure : Buthionine Sulfoximine

CAS No.: 5072-26-4

Buthionine Sulfoximine (BSO, D,L-Buthionine-(S,R)-sulfoximine)

Catalog No.: PC-62928Not For Human Use, Lab Use Only.

Buthionine Sulfoximine (BSO) is a glutathione (GSH)-depleting reagent that inhibits gamma-glutamylcysteine synthetase, the enzyme required in the first step of glutathione synthesis.

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Purity & Documentation Purity: >98% (HPLC) Select Batch:

Biological Activity

Buthionine Sulfoximine (BSO) is a glutathione (GSH)-depleting reagent that inhibits gamma-glutamylcysteine synthetase (GCS, also referred to as glutamate-cysteine ligase, GLCL), the enzyme required in the first step of glutathione synthesis.
Buthionine Sulfoximine synergistically enhances melphalan activity against preclinical models of multiple myeloma.

Physicochemical Properties

M.Wt 222.305
Formula C8H18N2O3S
Appearance Solid
CAS No.
Storage
Solide Powder
-20 °C 12 Months; 4°C 6 Months
In Solvent
-80 °C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

2-amino-4-(S-butylsulfonimidoyl)-butanoic acid

References

1. Habermann KJ, et al. Cell Death Dis. 2017 Oct 5;8(10):e3067.

2. Yang WS, et al. Cell. 2014 Jan 16;156(1-2):317-331.

3. Tagde A, et al. Blood Cancer J. 2014 Jul 18;4:e229.

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