C6 NBD L-threo dihydro ceramide is a sphingolipid that has been tagged with a fluorescent C6 nitrobenzoxadiazole (C6 NBD; Item No. 18871) group. It is an isomer of C6 NBD dihydro ceramide (Item No. 10007957). [Matreya, LLC. Catalog No. 1624]WARNING This product is not for human or veterinary use.