Commercial Δ7-Dafachronic acid?

Is anyone familiar with commercially available Δ7-dafachronic acid, such as this one from Cayman Chemicals? https://www.caymanchem.com/product/14101/(25s)-δ7-dafachronic-acid

We would like to use it for dauer experiments in Pristionchus pacificus, so it would be great to know if anyone has used this one, or another commercial source!