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462797 Polyoxyethylene (25) Propylene Glycol Stearate CAS: 37231-60-0

Specifications
References
CAS Number
37231-60-0
Grade
Molecular Biology Grade
Molecular Formula
C23H45O4
Molecular Weight
385.6
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
RT
Atlas G-2162

Polyoxyethylene (25) propylene glycol stearate functions as an emulsifier and stabilizer in experimental formulations. It acts by reducing the surface tension between different components, allowing them to mix more easily and form stable emulsions. At the molecular level, the polyoxyethylene portion of the molecule is hydrophilic, meaning it has an affinity for water, while the propylene glycol stearate portion is lipophilic, with an affinity for oils and fats. This dual nature allows Polyoxyethylene (25) propylene glycol stearate to effectively bind water and oil-based ingredients together, preventing them from separating. In this way, it plays a role in maintaining the consistency and stability of experimental formulations, ensuring that they remain homogeneous and do not undergo phase separation. The presence of polyoxyethylene (25) propylene glycol stearate can contribute to the overall texture and feel of the formulation, enhancing its sensory properties for experimental purposes.

Synonyms
Atlas G-2162
CAS No
37231-60-0
Molecular Formula
C23H45O4
Molecular Weight
385.60
Appearance
Waxy, off-white solid
Solubility
Water
Saponification Value
34.5-45.5mg KOH/g
Acid Value
≤2mg KOH/g
Melting Point
23.33°C (lit)
Boiling Point
>100°C (lit)
Hydroxyl Value
35.0-55.0mg KOH/g
Water Content
≤3%
Storage and Stability
Maybe stored at RT. Stable for 12 months after receipt.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
 All products should be handled by qualified personnel only, trained in laboratory procedures.
References
1. Anticancer Property of Iron Oxide Nanoparticle-Drug Complexes: An In Vitro Study.  |  Sreeja, S. and Nair, CK. 2015. J Environ Pathol Toxicol Oncol. 34: 183-9. PMID: 26349601 2. Tumor control by hypoxia-specific chemotargeting of iron-oxide nanoparticle - Berberine complexes in a mouse model.  |  Sreeja, S. and Krishnan Nair, CK. 2018. Life Sci. 195: 71-80. PMID: 29289560
USBio References
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