Names and synonyms
USP NF Name
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EP Name
Propylene glycol monopalmitostearate
UNII Code (FDA)
F76354LMGR
Preferred Substance Name (FDA)
PROPYLENE GLYCOL MONOPALMITOSTEARATE
Handbook of Pharmaceutical Excipients
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Chemical description
Consists of propylene glycol esters of palmitic (C16) and stearic (C18) acids, the monoester fraction being predominant
Key characteristics
Product form
Waxy solid
Melting range (°C)
33 – 40
HLB
4
Main functionalities
Consistency agent for oily phase in topical formulations. Stability-improving agent. Safety of use is inferred by precedence of use in approved pharmaceutical products.
Main formulation technologies
