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Polyoxyl 8 stearate

Pharmaceutical Excipient

Polyoxyl 8 stearate acts as a pharmaceutical excipient that enhances the stability, solubility, and processability of drug formulations. As an inactive ingredient, it plays a crucial role in improving the absorption, distribution, metabolism, and elimination (ADME) of co-administered active pharmaceutical ingredients. Its use in pharmaceutical preparations aids in optimizing drug delivery systems and improving overall therapeutic efficacy.

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Specifications

Manufacturer	Adooq Bioscience
CAS Number	70802-40-3
Applications	Pharmaceutical Excipient
Formula	C₃₄H₆₈O₁₀
Molecular Weight	636.90
Synonyms	PEG 8 stearate
SMILES	O=C(OCCOCCOCCOCCOCCOCCOCCOCCO)CCCCCCCCCCCCCCCCC

Storage & Solubility

In Vitro Solubility

Reported Solubility

No reported solubility data are available for this product.

Preparing Stock Solutions

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.