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PEG 25 cetostearyl ether

Pharmaceutical Excipient

PEG 25 cetostearyl ether is a versatile pharmaceutical excipient known for enhancing the stability, solubility, and processability of various drug formulations. As an inactive ingredient, it plays a critical role in optimizing absorption, distribution, metabolism, and elimination (ADME) of co-administered drugs. Its application spans a wide range of pharmaceutical preparations, making it an essential component in the development of effective drug delivery systems.

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Specifications

Manufacturer	Adooq Bioscience
CAS Number	874945-84-3
Applications	Pharmaceutical Excipient
Formula	C₆₆H₁₃₄O₂₆
Molecular Weight	1343.75
SMILES	CCCCCCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO

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.