CAS No. 80-97-7

Batch: Purity:98
Dihydrocholesterol Chemical Structure
Chemical Structure
Check the Dihydrocholesterol product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 80-97-7
Molecular Formula

C27H48O

Molecular Weight (MW) 388.67
SMILES CC(C)CCCC(C)C1CCC2C1(CCC3C2CCC4C3(CCC(C4)O)C)C

Biological Activity

Dihydrocholesterol (5α-cholestanol) is a saturated cholesterol derivative and endogenous sterol intermediate involved in lipid metabolism and membrane organization. Accumulation of dihydrocholesterol alters cell membrane fluidity and lipid raft dynamics, disrupting cellular homeostasis. Studies demonstrate that elevated levels of dihydrocholesterol induce oxidative stress and trigger apoptotic cell death pathways in various cell types. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
Ethanol 38 mg/mL
DMSO 2 mg/mL (5.14 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)
Water Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).

Reference

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Note: Technical data last updated: Sep 1, 2026.