4-Aminotetrahydropyran CAS 38041-19-9 pharmaceutical intermediate Name of Product: 4-Aminotetrahydropyran Another Name: 4-Aminotetrahydro-2H-pyran CAS No.:38041-19-9 Assay: 97%Min(GC) Appearance: Light Yellow Liquid Package: 250G/Bottle Usage: Pharmaceutical Intermediate and Organic Intermediate