CAS No. 51-03-6

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

Chemical Information

IUPAC Name 5-[2-(2-butoxyethoxy)ethoxymethyl]-6-propyl-1,3-benzodioxole
CAS Number 51-03-6
Molecular Formula

C19H30O5

Molecular Weight (MW) 338.44
SMILES CCCCOCCOCCOCC1=CC2=C(C=C1CCC)OCO2
InChIKey FIPWRIJSWJWJAI-UHFFFAOYSA-N

Biological Activity

Piperonyl butoxide is a synthetic pesticide synergist that acts as an inhibitor of cytochrome P450 monooxygenases (P450s). By suppressing cytochrome P450-mediated oxidative metabolism, it prevents the enzymatic detoxification of insecticides within targeted organisms. This metabolic inhibition impairs xenobiotic clearance pathways, thereby dramatically enhancing the biological efficacy and persistence of co-administered insecticidal agents. [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
DMSO 67 mg/mL (197.96 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
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.