Molecular Weight: 416.51 g/mol

Methylprednisolone Acetate Chemical Structure
Chemical Structure
Check the Methylprednisolone Acetate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

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
DMSO 86 mg/mL (206.47 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol 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).

Chemical Information

CAS Number 53-36-1
Molecular Formula

C24H32O6

Molecular Weight (MW) 416.51
SMILES CC1CC2C3CCC(O)(C(=O)COC(C)=O)C3(C)CC(O)C2C4(C)C=CC(=O)C=C14
Note: Technical data last updated: Sep 1, 2026.