Fig. 1 · Structure
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Polyoxyethylene Sorbitan Monostearate
Pharmaceutical Excipient
Polyoxyethylene Sorbitan Monostearate is a non-ionic surfactant primarily utilized as a pharmaceutical excipient. It functions as an emulsifier, solubilizer, and wetting agent, playing a crucial role in improving the stability and solubility of pharmaceutical formulations. This compound enhances the absorption and bioavailability of co-administered drugs, thereby influencing their pharmacokinetic profiles. As an inactive ingredient, it contributes to the overall efficacy and processability of various pharmaceutical preparations.
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 9005-67-8 |
| Applications | Pharmaceutical Excipient |
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.