D-Ribonolactone 是一种大肠杆菌 β-半乳糖苷酶的抑制剂，Ki为 26 mM。它也一种糖内酯。

D-Ribonolactone is sugar lactone and an inhibitor of β-galactosidase of Escherichia coli (Ki : 26 Mm).

5336-08-3

C5H8O5

148.11

D-(+)-核糖酸-1,4-内酯;D-核糖内酯

DMSO:250 mg/mL (1687.93 mM),Need ultrasonic
Powder: -20°C for 3 years
In solvent: -80°C for 2 years