松二糖（turanose）是一种化学物质，分子式是C12H22O11。

英文别名：D-(+)-Turanose (VAN); D-Turanose; NSC 1222; D-Fructose, 3-O-alpha-D-glucopyranosyl-; Turanose (VAN) (8CI); alpha-D-glucopyranosyl alpha-D-glucopyranosido(2-) dihydrate; 3-O-hexopyranosylhex-2-ulopyranose; 3-O-alpha-D-glucopyranosyl-alpha-L-fructopyranose; 3-O-alpha-D-glucopyranosyl-D-fructose; 3-O-alpha-D-glucopyranosyl-alpha-D-fructopyranose

InChI=1/C12H22O11/c13-1-5-7(17)8(18)9(19)11(22-5)23-10-6(16)4(15)2-21-12(10,20)3-14/h4-11,13-20H,1-3H2/t4-,5-,6-,7-,8+,9-,10+,11-,12+/m1/s1