D-ribonolactone 是一种糖内酯,并且是大肠杆菌 β-半乳糖苷酶 (β-galactosidase) 的抑制剂,其 Ki 值为 26 mM。
靶点Human Endogenous Metabolite
体外研究Ki: 26 mM (β-galactosidase)
化学性质D-ribonolactone 是白色或微黄色结晶,熔点在 80℃ (85-87℃),其比旋光度为 [α]+18.4°(C=1,H2O)。该化合物溶于水、乙醇和丙酮,微溶于乙酸乙酯,难溶于乙醚。
用途D-ribonolactone 是维生素 B2 的中间体,并且是一种生化试剂。它也是一种手性的无环或环状戊烯酮及氧杂双环体系的合成试剂。
生产方法通过将葡萄糖氧化、置换转化、置换和酸化,生成核糖酸,然后加热使其内酯化以得到该产品。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (+)-5-O-benzyl-D-ribonolactone | 78508-91-5 | C12H14O5 | 238.24 |
2,3-O-异亚丙基-D-核糖酸 gamma-内酯 | 2,3-O-isopropylidene-D-ribonic-γ-lactone | 30725-00-9 | C8H12O5 | 188.18 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
D-阿拉伯糖酸GAMMA-内酯 | D-arabinono-1,4-lactone | 13280-76-7 | C5H8O5 | 148.116 |
—— | (+)-5-O-methyl-D-ribonolactone | 78508-92-6 | C6H10O5 | 162.142 |
—— | 5-deoxy-DL-ribonic acid-4-lactone | 5803-57-6 | C5H8O4 | 132.116 |
—— | (3S,5S)-(+)-3-hydroxy-5-hydroxymethyl-tetrahydrofuran-2-one | 19473-20-2 | C5H8O4 | 132.116 |
—— | 5-O-acetoacetyl-D-ribono-1,4-lactone | 89747-21-7 | C9H12O7 | 232.19 |
—— | 2-deoxy-D-threo-pentono-1,4-lactone | 78185-08-7 | C5H8O4 | 132.116 |
2-脱氧-L-苏式-戊糖酸 gamma-内酯 | 2-deoxy-D-ribonolactone-4-hydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one | 78185-09-8 | C5H8O4 | 132.116 |
D-(+)-核糖酸-gamma-内酯 | 2-deoxy-D-ribonolactone | 34371-14-7 | C5H8O4 | 132.116 |
—— | 5-bromo-5-deoxy-D-ribono-1,4-lactone | 160456-85-9 | C5H7BrO4 | 211.012 |
—— | 5-chloro-5-deoxy-D-ribono-1,4-lactone | 89747-27-3 | C5H7ClO4 | 166.561 |
—— | (+)-5-O-benzyl-D-ribonolactone | 78508-91-5 | C12H14O5 | 238.24 |
—— | 5-deoxy-5-isobutenyl-D-ribonolactone | 106051-51-8 | C9H14O4 | 186.208 |
—— | 3-hydroxy-4-pentanolide of (3S,4R)-3,4-dihydroxypentanoic acid | 88400-20-8 | C5H8O3 | 116.117 |
—— | 5-azido-5-deoxy-D-ribono-1,4-lactone | 182575-47-9 | C5H7N3O4 | 173.128 |
2,3-O-异亚丙基-D-核糖酸 gamma-内酯 | 2,3-O-isopropylidene-D-ribonic-γ-lactone | 30725-00-9 | C8H12O5 | 188.18 |
2,3-O-异丙亚基-L-来苏糖酸-1,4-内酯 | 2,3-O-isopropylidene-L-lyxono-1,4-lactone | 152006-17-2 | C8H12O5 | 188.18 |
2,3-O-异亚丙基-D-来苏糖酸-1,4-内酯 | 2,3-O-isopropylidene-D-lyxono-1,4-lactone | 56543-10-3 | C8H12O5 | 188.18 |
—— | (3aR,6R,6aS)-6-(hydroxymethyl)-2,2-dimethyl-6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxol-4-one | —— | C8H12O5 | 188.18 |
—— | (3R,4R,5R)-3,4-Bis-trimethylsilanyloxy-5-trimethylsilanyloxymethyl-dihydro-furan-2-one | 10589-34-1 | C14H32O5Si3 | 364.662 |
—— | 2,3-O-(1-methylethylidene)-5-O-methoxymethyl-D-ribonic acid γ-lactone | 72050-19-2 | C10H16O6 | 232.233 |
—— | 2,3-O-isopropylidene-5-O-methyl-D-ribono-1,4-lactone | 71671-16-4 | C9H14O5 | 202.207 |
—— | 2,3-O-isopropylidene-5-O-(1-methoxy-1-methyl-ethyl)-D-ribono-1,4-lactone | 162635-53-2 | C12H20O6 | 260.287 |
—— | 1,4-anhydro-D-ribitol | 39999-42-3 | C5H10O4 | 134.132 |
—— | 2-O-tert-butyldimethylsilyl-D-ribono-1,4-lactone | 157453-72-0 | C11H22O5Si | 262.378 |
D-核糖酸 | D-ribonic acid | 17812-24-7 | C5H10O6 | 166.131 |
—— | 2,3-O-isopropylidene-5-O-(tetrahydropyranyl)-D-ribonolactone | 31858-77-2 | C13H20O6 | 272.298 |
2,3,5-三苄氧基-D-核糖酸-1,4-内酯 | (3R,4R,5R)-3,4-Bis-benzyloxy-5-benzyloxymethyl-dihydro-furan-2-one | 55094-52-5 | C26H26O5 | 418.489 |