Molecular Weight: 680.94 g/mol

Penbutolol Sulfate Chemical Structure
Chemical Structure
Check the Penbutolol Sulfate 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
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

IUPAC Name bis((2S)-1-(tert-butylamino)-3-(2-cyclopentylphenoxy)propan-2-ol);sulfuric acid
CAS Number 38363-32-5
Molecular Formula

C18H29NO2.1/2H2O4S

Molecular Weight (MW) 680.94
SMILES CC(C)(C)NCC(O)COC1=C(C=CC=C1)C2CCCC2.CC(C)(C)NCC(O)COC3=C(C=CC=C3)C4CCCC4.O[S](O)(=O)=O
InChIKey FEDSNBHHWZEYTP-ZFQYHYQMSA-N
Note: Technical data last updated: Sep 1, 2026.