What is HSPC (hydrogenated soybean phosphatidylcholine)?
HSPC stands for hydrogenated soybean phosphatidylcholine, a phospholipid mixture made by hydrogenating soybean-derived phosphatidylcholine. It’s commonly used in drug delivery and formulation work because its hydrogenated (saturated) lipid structure tends to be more stable than non-hydrogenated phosphatidylcholine.
What does PubChem list for HSPC?
PubChem entries for “HSPC” are typically about a phospholipid substance name (rather than a single defined molecule), so the exact identifier you see in PubChem depends on which specific record matches the substance naming you use (for example, different synonyms or mixture descriptions).
How to find the correct PubChem record for “Hspc hydrogenated soybean phosphatidylcholine”
Use PubChem’s search with the full substance name:
- “hydrogenated soybean phosphatidylcholine”
and also try close variants if the first result doesn’t match:
- “HSPC”
- “hydrogenated soybean phosphatidylcholine (HSPC)”
- “hydrogenated soy phosphatidylcholine”
If you want, paste the PubChem link or the PubChem CID/record number you’re looking at, and I can help interpret the entry details (synonyms, composition/mixture description, and identifiers) based on that specific record.
Is HSPC a single compound or a mixture?
In practice, HSPC is generally treated as a mixture of related phosphatidylcholine species (with a hydrogenated/saturated fatty-acid composition). That’s why you may see multiple identifiers or similar records in databases—different producers or data curators may describe the mixture slightly differently.
Why do formulation scientists use HSPC?
HSPC is widely used in lipid formulations (including liposomes and related delivery systems) because hydrogenation usually improves membrane/vesicle stability compared with unsaturated phosphatidylcholines, which can reduce leakage and change how the formulation behaves over time.
Sources:
No sources were provided in your prompt, and I don’t have a PubChem link/CID to cite for the exact record you mean. If you share the PubChem URL or CID, I can cite it precisely.