L-Buthionine-sulfoximine RC09624
2 Inquiries
83730-53-4
Pharmaceutical Grade
99%
Royalchem
25kg/drum
Yes
2030-01-01
Pharmaceutical intermediates
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceL-buthionine-(S,R)-sulfoximine is a 2-amino-4-(S-butylsulfonimidoyl)butanoic acid which has S-configuration. It is a inhibitor of gamma-glutamylcysteine synthetase and glutathione (GSH) biosynthesis and is capable of enhancing the apoptotic effects of several chemotherapeutic agents. It has a role as a ferroptosis inducer and an EC 6.3.2.2 (glutamate--cysteine ligase) inhibitor.Basic Info
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Product Name:
L-Buthionine-S,R-sulfoximine
Other Name:Butanoic acid,2-amino-4-(S-butylsulfonimidoyl)-,(2S)-;(2S)-2-Amino-4-(S-butylsulfonimidoyl)butanoic acid;L-Buthionine sulfoximine;L-Buthionine-S,R-sulfoximine;NSC 326231;L-Buthionine-(R,S)-sulfoximine;(2S)-2-Amino-4-(butylsulfonimidoyl)butanoic acid
CAS No.:83730-53-4
Molecular Formula:C8H18N2O3S
InChIKeys:InChIKey=KJQFBVYMGADDTQ-CVSPRKDYSA-N
Molecular Weight:222.31
Exact Mass:222.31
NSC Number:326231
Categories:
Characteristics-
PSA:
113 Ų
Density:1.29
Melting Point:224-228 °C (dec.)
Boiling Point:382.3±52.0 °C(Predicted)
Refractive Index:1.6300 (estimate)
Water Solubility:H2O > 100 (mg/mL)|Acetate buffer, pH4 > 100 (mg/mL)|Carbonate buffer, pH9 > 100 (mg/mL)|0.1 N HCl > 100 (mg/mL)|0.1 N NaOH > 100 (mg/mL)|MeOH < 1 (mg/mL)|EtOH (95 %) < 1 (mg/mL)|CH3CN < 1 (mg/mL)|EtOAC < 1 (mg/mL)|CHC13 < 1 (mg/mL)|Dimethylacetamide < 1 (mg/mL)|DMSO < 1 (mg/mL)
Collision Cross Section:146.1 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]
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Seller Information
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Business Type:
Trader
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Main Products:
Pharmaceutical intermediates
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Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
14 days
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Total Annual Revenue:
Less than $1 million
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Total Employees:
Less than 5
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Year of Establishment:
2025
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
United States
L-BUTHIONINE-(S,R)-SULFOXIMINE
1000 MG Aug 19, 2025 
Colombia
L-Buthionine sulfoximine
1 G Mar 19, 2026 Post an enquiry for this product
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