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Thio-ITP, also known as 6-Thioinosine 5'-triphosphate, is a competitive inhibitor of RNA polymerase activity. It exhibits a strong apparent affinity towards the polymerases, with Ki values of 40.9 μM for RNA polymerase I and 38.0 μM for RNA polymerase II.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 5 mg | $970 | Inquiry | Inquiry |
| Description | Thio-ITP, also known as 6-Thioinosine 5'-triphosphate, is a competitive inhibitor of RNA polymerase activity. It exhibits a strong apparent affinity towards the polymerases, with Ki values of 40.9 μM for RNA polymerase I and 38.0 μM for RNA polymerase II. |
| Targets&IC50 | RNA polymerase I:38.0±6.47 μM (Ki), RNA polymerase I:40.9±11.0 μM (Ki) |
| In vitro | Thio-ITP inhibits DNA-directed RNA synthesis from both endogenous and exogenous sources[1]. |
| Synonyms | Thio-ITP, 6-Thio-ITP, 6-Thioinosine 5′-triphosphate, 6-Mercaptopurine-riboside-5'-triphosphate |
| Molecular Weight | 524.23 |
| Formula | C10H15N4O13P3S |
| Cas No. | 27652-34-2 |
| Smiles | O[C@@H]1[C@@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)O[C@H]([C@@H]1O)n1cnc2c1[nH]cnc2=S |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
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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