CAS 27548-93-2 appears in our catalog under these names: Baccatin iii, 95%, Paclitaxel EP Impurity N (Baccatin III), Paclitaxel Impurity 14（Paclitaxel EP Impurity N）, Baccatin III, >95% (HPLC), 13-O-De((2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoyl)paclitaxel (Baccatin III). Offered by: Combi-blocks, Chemat Brand, Hubei YoungXin, TRC, Mikromol. Available pack sizes: 250mg, 1g, 100mg, on request, 10mg, 25mg, 50mg, 200mg.