Sulfathiourea
Sulfathiourea is an inhibitor of Pneumocystis carinii dihydropteroate synthetase (dihydropteroate synthetase), with an IC50 of 0.022 μM and a Ki of 16.5 nM. Sulfathiourea blocks folate biosynthesis by inhibiting the enzyme that links 7,8-dihydro-6-hydroxymethylpterin pyrophosphate with p-aminobenzoic acid to form dihydropteroate. Sulfathiourea can be used in research related to *Pneumocystis carinii* pneumonia.
For research use only. We do not sell to patients.
- CAS No.: 515-49-1
- Formula: C7H9N3O2S2
- Molecular Weight:231.29
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
In Vitro
Sulfathiourea potently inhibits recombinant *Pneumocystis carinii* dihydropteroate synthase, with an IC50 of 22 nM and a Ki of 16.5 nM[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Further protocols information, click here.
Chemical Information
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CAS No. 515-49-1
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Molecular Weight 231.29
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Formula C7H9N3O2S2
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SMILES
O=S(=O)(NC(=S)N)C1=CC=C(N)C=C1
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Protocols
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Cell Cytotoxicity Assay
Cytotoxicity assays are usually based on the assessment of cell membrane damage, which can also be indirectly detected by measuring cell viability. Detection methods include MTT assay, CKK-8 assay, LDH assay and ATP assay, etc.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)