糖类化合物是由碳、氢、氧三种元素组成的有机物,在化学结构上表现为多羟基醛酮及其衍生物的聚合物。这些物质广泛存在于植物界,是植物体的主要组成成分之一,在植物的生理和生化过程中发挥着重要作用。
根据其结构的不同,糖类可以分为单糖(如葡萄糖、果糖、半乳糖等)、双糖(如蔗糖、麦芽糖、乳糖等)以及多糖(如淀粉、肝糖元、肌糖元等)。单糖是最简单的碳水化合物,它们是不能进一步被水解的含有多个羟基的醛或酮,习惯上称为醛糖和酮糖。例如,葡萄糖是一种己醛糖,果糖则为己酮糖,核糖则是戊醛糖。一般而言,单糖中的碳原子数目不超过10个,在自然界中主要存在的单糖是5至6个碳原子的化合物。
双糖是由两个分子的单糖结合后脱去一分子水形成的;而多糖是由数百乃至数千个葡萄糖分子组成的聚合物。当多糖被彻底水解时,会生成数千个单糖分子。典型的例子包括淀粉和纤维素等。
糖类化合物与人类生活息息相关,是人体获取能量的主要来源之一。此外,它们在药物领域也扮演着重要角色,例如病人可能需要使用葡萄糖注射液或右旋糖酐进行血浆制剂,而某些中药中的糖类成分如茯苓次聚糖、猪苓多糖和香菇多糖具有抗癌活性。
糖是绿色植物光合作用的主要产物之一,并且是维持动植物生命活动所需能量的重要来源。此外,它们也是人类饮食中不可或缺的组成部分,在工业上更是扮演着重要角色,应用于建筑、造纸、制药及食品等多个领域。近年来,关于糖类化合物的研究呈现出两个主要方向:一是化学家致力于人工合成糖类化合物以长远考虑社会的发展需求;二是探索糖与生命过程之间的关系,揭示在生物体内糖与其他分子如蛋白质和核酸的相互作用机制。
随着科学技术的进步,人们对糖类化合物的认识也在不断深入。未来,这些研究有望为人类提供新的食品来源及药物开发方向。
| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 甲基β-D-阿拉伯吡喃糖苷 | methyl-β-D-arabinopyranoside | 5328-63-2 | C6H12O5 |
| 甲基6-O(N-庚甲酰)-Α-D-葡萄糖苷 | 6-O-(N-Heptylcarbamoyl)-methyl-α-D-glucopyranosid | 115457-83-5 | C15H29NO7 |
| 甲基2.3-二-O-苯甲酸基-4,6-O-亚苄基-β-D-喃葡萄苷 | methyl 4,6-O-benzylidene-β-D-glucopyranoside 2,3-di-O-benzoate | 56253-32-8 | C28H26O8 |
| 甲基2,3,4-三-O-苯甲酰-α-D-吡喃葡萄糖苷 | methyl 2,3,4-tri-O-benzoylglucopyranoside | 34234-44-1 | C28H26O9 |
| 甲基2,3,4-三-O-苄基-α-D-吡喃葡萄糖苷 | methyl 2,3,4-tri-O-benzyl-D-glucopyranoside | 53008-65-4 | C28H32O6 |
| 甲基2,3,4,6-四-O-乙酰基-1-硫代-β-D-吡喃葡萄糖苷 | methyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside | 13350-45-3 | C15H22O9S |
| 甲基-β-D-吡喃木糖苷 | methyl-β-D-xylopyranoside | 612-05-5 | C6H12O5 |
| 甲基-Β-L-岩藻吡喃糖苷 | methyl β-L-fucopyranoside | 1128-40-1 | C7H14O5 |
| 甲基-Β-D-吡喃葡萄糖苷半水合物 | methyl-beta-D-glucopyranoside hemihydrate | 7000-27-3 | C14H30O13 |
| 甲基-Β-D-吡喃半乳糖苷 | methyl beta-D-galactopyranoside | 1824-94-8 | C7H14O6 |
| 甲基-beta-D-硫代吡喃葡萄糖苷 | methyl 1-thio-β-D-glucopyranoside | 30760-09-9 | C7H14O5S |
| 甲基-beta-D-呋喃核糖苷 | 1-O-methyl-D-ribofuranose | 7473-45-2 | C6H12O5 |
| 甲基-L-吡喃阿拉伯糖苷 | methyl β-L-arabinopyranoside | 1825-00-9 | C6H12O5 |
| 甲基-D-半乳糖苷-2,3,6-三苯甲酸酯 | methyl 2,3,6-tri-O-benzoyl-α-D-galactopyranoside | 3601-36-3 | C28H26O9 |
| 甲基-D-丙噻 | (2R,3S,4S,5S,6S)-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol | 617-04-9 | C7H14O6 |
| 甲基-Alpha-L-岩藻糖苷 | methyl L-fucopyranoside | 14687-15-1 | C7H14O5 |
| 甲基-Alpha-D-吡喃鼠李糖苷 | methyl 6-deoxy-α-L-mannopyranoside | 14917-55-6 | C7H14O5 |
| 甲基-Alpha-D-吡喃半乳糖苷 | methyl D-galactopyranoside | 93302-26-2 | C7H14O6 |
| 甲基-5-脱氧-2,3-O-异亚丙基-D-呋喃核糖苷 | 1-O-methyl-2,3-O-isopropylidene-5-deoxy-D-ribofuranose | 78341-97-6 | C9H16O4 |
| 甲基-4,6-O-亚苄基-Α-D-吡喃葡糖苷 | methyl 4,6-O-benzylidene-α-D-glucopyranoside | 3162-96-7 | C14H18O6 |
| 甲基-2-脱氧-L-赤式戊呋喃糖 | methyl 2-deoxy-L-erythro-pentofuranose | 446251-73-6 | C6H12O4 |
| 甲基-2-脱氧-D-核糖 | 1-O-methyl-2-deoxy-D-ribofuranoside | 60134-26-1 | C6H12O4 |
| 甲基-2,3-O-异亚丙基-beta-D-呋喃核糖苷 | ((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol | 4099-85-8 | C9H16O5 |
| 甲基-2,3,4-三-O-苄基-L-岩藻吡喃糖 | 1-O-methyl 2,3,4-tri-O-benzyl-L-fucopyranoside | 67576-77-6 | C28H32O5 |
| 甲基-2,3,4-三-O-苄基-1-硫代-β-L-岩藻糖苷 | (2S,3R,4R,5S,6R)-3,4,5-Tris-benzyloxy-2-methyl-6-methylsulfanyl-tetrahydro-pyran | 107802-80-2 | C28H32O4S |
| 甲基-2,3,4,6-四-O-苄基-Alpha-D-吡喃半乳糖苷 | methyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranoside | 53008-63-2 | C35H38O6 |
| 甲基-2,3,4,6-四-O-乙酰基-1-硫代-Alpha-D-甘露糖苷 | methyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside | 64550-71-6 | C15H22O9S |
| 甲基-1-硫代-Β-D-半乳糖苷 | methyl 1-thio-β-D-galactopyranoside | 155-30-6 | C7H14O5S |
| 甲基 Β-D-吡喃葡萄糖苷 | methyl beta-D-glucopyranoside | 709-50-2 | C7H14O6 |
| 甲基 4,6-O-亚苄基-β-D-吡喃葡萄糖苷 | methyl 4,6-O-benzylidene-β-D-glucopyranoside | 14155-23-8 | C14H18O6 |
| 甲基 3,4,6-O-三乙酰基-2-脱氧-2-邻苯二甲酰亚氨基-beta-D-吡喃葡萄糖苷 | methyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranoside | 76101-13-8 | C21H23NO10 |
| 甲基 2-乙酰氨基-3,4,6-O-三乙酰基-2-脱氧-beta-D-吡喃葡萄糖苷 | methyl 2-acetamido-3,4,6-O-triacetyl-2-deoxy-β-D-glucopyranoside | 2771-48-4 | C15H23NO9 |
| 甲基 2-乙酰氨基-2-脱氧-alpha-D-吡喃葡萄糖苷 | methyl 2-acetylamido-2-deoxy-D-glucoside | 6082-04-8 | C9H17NO6 |
| 甲基 2,3-O-异亚丙基-alpha-L-吡喃鼠李糖苷 | methyl 2,3-O-isopropylidene-α-L-rhamnoside | 14133-63-2 | C10H18O5 |
| 甲基 2,3,4,6-O-四苄基-alpha-D-吡喃葡萄糖苷 | methyl 2,3,4,6-tetra-O-benzyl-α-D-glucopyranoside | 17791-37-6 | C35H38O6 |
| 甲基 2,3,4,6-O-四乙酰基-beta-D-硫代吡喃半乳糖苷 | methyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside | 55722-48-0 | C15H22O9S |
| 甘露糖磷酸酯钠 | Sodium mannose 6-phosphate | 70442-25-0 | C6H12NaO9P |
| 甘露糖三氟磺酸酯 | 1,3,4,6-tetra-O-acetyl-2-O-trifluoromethanesulfonyl-β-D-mannopyranose | 92051-23-5 | C15H19F3O12S |
| 甘露寡糖 | N-[2-(5-acetamido-1,2,4-trihydroxy-6-oxohexan-3-yl)oxy-5-[3,5-dihydroxy-4-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-[[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide | 70858-45-6 | C34H58N2O26 |
| 甘露二糖 | (3R,5S)-6-[[(2S,3R,5S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxane-2,3,4,5-tetrol | 6614-35-3 | C12H22O11 |
| 琼脂糖 | Agarose | 9012-36-6 | C24H38O19 |
| 琼脂 | Agar | 9002-18-0 | C14H24O9 |
| 环糊精 | α-cyclodextrin | 12619-70-4 | C36H60O30 |
| 熊果苷 | arbutin | 497-76-7 | C12H16O7 |
| 烯丙基-Α-D-吡喃半乳糖苷 | (2S,3R,4S,5R,6R)-2-Allyloxy-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol | 48149-72-0 | C9H16O6 |
| 烯丙基-beta-吡喃半乳糖苷 | allyl D-galactopyranoside | 2595-07-5 | C9H16O6 |
| 烯丙基-alpha-D-吡喃葡萄糖苷 | 1-O-allyl-α-D-glucopyranoside | 7464-56-4 | C9H16O6 |
| 烯丙基-4,6-O-苯亚甲基-α-D-吡喃葡萄糖苷 | 2-Phenyl-6-prop-2-enoxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol | 20746-64-9 | C16H20O6 |
| 烯丙基-2,3,4,6-四-O-苯甲酰基-α-D-吡喃葡萄糖苷 | Prop-2-en-1-yl 2,3,4,6-tetra-O-benzoylhexopyranoside | 6207-45-0 | C37H32O10 |
| 烯丙基 3-O-苄基-alpha-L-吡喃鼠李糖苷 | allyl 3-O-benzyl-α-L-rhamnopyranoside | 460745-20-4 | C16H22O5 |