CAS 13199-25-2 appears in our catalog under these names: 2,3-O-Isopropylidene-D-ribofuranose, 25 g, 2,3-O-Isopropylidene-D-ribose, 2,3–O–Isopropylidene–alpha,beta–D–ribofuranose, 2,3-O-Isopropylidene-D-ribose, >95.0%(GC), 2,3-O-Isopropylidene-D-ribofuranose. Offered by: Roth, TRC, GLPBio, TCI, Biosynth. Available pack sizes: 25g, 1g, 2g, 5g, 10g, 100 mg, 5 g, 1 g.