Hello,
I am in search of PPAP. A vendor has this product in stock: CAS: 119485-94-8
But a popular nootropic company has CAS 784118-64-5 (its been O.o.S.) for a while otherwise I would order.
Is there a difference? If so what difference?
https://pubchem.ncbi...mpound/10262369
vs
https://pubchem.ncbi...mpound/51529346
Thank you!