Fig. 1 · Structure
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4-Thiouracil
UVA Photosensitizer
4-Thiouracil is a thionucleobase recognized for its cytostatic properties and function as a UVA photosensitizer. This compound can be utilized as a biological photoprobe to investigate RNA structures and nucleic acid interactions. Additionally, 4-Thiouracil generates reactive oxygen species, such as O2, upon UVA exposure, making it valuable for research in photocrosslinking, photodamage, and photodynamic therapy applications.
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 591-28-6 |
| Applications | UVA Photosensitizer |
| Formula | C4H4N2OS |
| Molecular Weight | 128.15 |
| SMILES | O=C(N1)NC=CC1=S |
Storage & Solubility
In Vitro Solubility
Reported Solubility
No reported solubility data are available for this product.
Preparing Stock Solutions
| Concentration | |
|---|---|
Values use four significant digits. Prepare to the final solution volume; this is not the volume of solvent to add.
Stock preparation is unavailable for this product molecular weight.
Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.
Storage
Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.