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 | 结构式图片 |
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1,5-脱水-DL-半乳糖醇 | (3R,4R,5S)-2-(hydroxymethyl)oxane-3,4,5-triol | 154-58-5 | C6H12O5 |
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1,5-无水葡萄糖醇 | 1,5-anhydro-D-glucitol | 154-58-5 | C6H12O5 |
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1,4-脱水-L-半乳糖醇 | 2,5-anhydro-DL-altritol | 27826-73-9 | C6H12O5 |
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1,4-脱水-D-山梨醇 | 1,4-anhydro-D-glucitol | 12441-09-7 | C6H12O5 |
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1,4-甲苯磺酰基-2,3-异亚丙基苏糖醇 | 1,4-di-o-tosyl-2,3-isopropylidene-D-threitol | 51064-65-4 | C21H26O8S2 |
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1,4-二巯基-2,3-丁二醇 | diothiothreitol | 7634-42-6 | C4H10O2S2 |
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1,3,5-三苯甲酰基-D-呋喃核糖 | 1,3,5-tri-O-benzoyl-α-D-ribofuranoside | 22224-41-5 | C26H22O8 |
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1,3,5-三乙酰基-2-脱氧-D-赤式戊呋喃糖 | (3,5-Diacetyloxyoxolan-2-yl)methyl acetate | 4594-52-9 | C11H16O7 |
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1,3,4,6-四-O-乙酰基-2-氨基-2-脱氧-Β-D-葡萄糖盐酸盐 | 1,3,4,6-tetra-O-acetyl-D-glucosamine hydrochloride | 10034-20-5 | C14H22NO9*Cl |
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1,3,4,6-四-O-乙酰基-2-叠氮-2-脱氧-Β-D-吡喃葡萄糖 | 1,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-β-D-glucopyranose | 80321-89-7 | C14H19N3O9 |
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1,3,4,6-O-四乙酰基-2-脱氧-D-吡喃葡萄糖 | 1,3,4,6-tetra-O-acetyl-2-deoxy-D-glucopyranose | 69515-91-9 | C14H20O9 |
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1,3,4,6-O-四乙酰基-2-叠氮-2-脱氧-alpha-D-吡喃半乳糖苷 | 1,3,4,6-tetra-O-acetyl-2-azido-2-deoxy-α-D-galactopyranose | 67817-30-5 | C14H19N3O9 |
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1,2:5,6-二异亚丙基-alpha-D-异呋喃糖 | Diacetone D-glucose | 2595-05-3 | C12H20O6 |
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1,2:5,6-二异亚丙基-3-O-(甲磺酰基)-alpha-D-呋喃葡萄糖 | 1,2,5,6-di-O-isopropylidene-3-O-methylsulfonyl-α-D-glucofuranose | 5450-26-0 | C13H22O8S |
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1,2:5,6-二-O-环己亚基-alpha-D-呋喃葡萄糖 | 1,2:5,6-di-O-cyclohexylidene-α-D-glucofuranose | 23397-76-4 | C18H28O6 |
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1,2:5,6-O-双异丙叉-Alpha-D-己呋喃核糖-3-酮水合物 | 1,2:5,6-Di-O-isopropylidene-a-D-ribo-hexofuranose-3-ulose monohydrate | 10578-85-5 | C12H20O7 |
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1,2:3,5-双-O-异亚丙基-alpha-D-呋喃木糖 | 1,2:3,5-di-O-isopropylidene-D-xylofuranose | 20881-04-3 | C11H18O5 |
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1,2-O-异亚丙基-alpha-D-呋喃木糖 | 1,2-O-isopropylidene-α-D-xylose | 20031-21-4 | C8H14O5 |
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1,2-O-异亚丙基-D-呋喃葡萄糖 | 1,2-O-isopropylidene-α-D-glucofuranose | 18549-40-1 | C9H16O6 |
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1,2-O-(1-乙氧基亚乙基)-β-D-甘露吡喃糖三乙酸 | 1,2-O-(1-Ethoxyethylidene)-beta-D-mannopyranose triacetate | 28140-37-6 | C16H24O10 |
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1,2,4,6-四-o-乙酰基-3-o-苄基-beta-d-吡喃葡萄糖 | 1,2,4,6-tetra-O-acetyl-3-O-benzyl-β-D-glucopyranose | 39686-94-7 | C21H26O10 |
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1,2,4,6-O-四乙酰基-3-脱氧-D-吡喃葡萄糖 | 1,2,4,6-tetra-O-acetyl-3-deoxy-D-glucopyranose | 5040-09-5 | C14H20O9 |
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1,2,3-三乙酰氧基-5-脱氧-D-核糖 | 1,2,3-tri-O-acetyl-5-deoxy-β-D-ribofuranose | 62211-93-2 | C11H16O7 |
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1,2,3,5-四苯甲酰氧基-2-C-甲基-beta-D-呋喃核糖 | 1,2,3,5-tetra-O-benzoyl-2-C-methyl-β-D-ribofuranose | 15397-15-6 | C34H28O9 |
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1,2,3,4-四-O-乙酰基-β-D-葡萄吡喃糖 | 1,2,3,4-tetra-O-acetyl-β-D-glucopyranose | 13100-46-4 | C14H20O10 |
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1,2,3,4-四-O-乙酰基-Β-D-葡萄糖醛酸甲酯 | (2S,3S,4S,5R,6S)-3,4,5,6-Tetraacetoxy-tetrahydro-pyran-2-carboxylic acid methyl ester | 7355-18-2 | C15H20O11 |
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1,2,3,4-四-O-乙酰基-Alpha-L-岩藻吡喃糖苷 | L-fucose tetraacetate | 64913-16-2 | C14H20O9 |
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1,2,3,4-四-O-乙酰基-ALPHA-D-葡萄糖醛酸甲酯 | alpha-D-Glucopyranuronic acid, methyl ester, tetraacetate | 7355-18-2 | C15H20O11 |
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1,2,3,4-二-O-异亚丙基-alpha-D-岩藻吡喃糖 | 1,2:3,4-di-O-isopropylidene-α-D-fucopyranose | 4026-27-1 | C12H20O5 |
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1,2,3,4,6-戊-O-乙酰-a-D-吡喃半乳糖 | penta-O-acetyl-α-D-galactopyranose | 4163-59-1 | C16H22O11 |
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1,2,3,4,6-alpha-D-葡萄糖五乙酸酯 | D-glucose pentaacetate | 83-87-4 | C16H22O11 |
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1,2,3,4,6-O-五没食子酰葡萄糖 | tannic acid | 14937-32-7 | C41H32O26 |
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1,2,3,4,6-O-五乙酰基-Alpha-甘露糖 | per-O-acetyl-α-D-mannopyranose | 4163-65-9 | C16H22O11 |
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1,2,3,4,6-D-葡萄糖五乙酸酯 | D-galactose pentaacetate | 25878-60-8 | C16H22O11 |
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1,-脱水-3,-O-异丙二烯-β-D-谷氨酸五乙酸酯 | 1,6-anhydro-3,4-O-isopropylidene-β-D-galactopyranose | 52579-97-2 | C9H14O5 |
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(4S,5S)-2,2-二甲基-1,3-二氧戊环-4,5-二甲醇 | 2,3-O-isopropylidene-L-threitol | 50622-09-8 | C7H14O4 |
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(3R,4R,5R,6R)-6-[(1R)-1,2-二羟基乙基]-3,4,5-三羟基四氢吡喃-2-酮 | D-glycero-D-gulo-Heptonic acid, delta-lactone | 3063-04-5 | C7H12O7 |
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(3R,4R,5R)-5-[(1R)-1,2-二羟基乙基]-3,4-二羟基四氢呋喃-2-酮 | D-glucono-1,4-lactone | 1198-69-2 | C6H10O6 |
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(2R,3R,4S,5R,6R)-2-癸氧基-6-(羟基甲基)四氢吡喃-3,4,5-三醇 | n-decyl β-D-glucopyranoside | 58846-77-8 | C16H32O6 |
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(2R,3R,4R)-2-(羟基甲基)-3,4-二氢-2H-吡喃-3,4-二醇 | D-galactal | 21193-75-9 | C6H10O4 |
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(2R,3R)-2,3,4-三羟基丁醛 | D-erythrose | 1758-51-6 | C4H8O4 |
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(1Z)-2-(乙酰基氨基)-2-脱氧-N-[[(苯基氨基)羰基]氧基]-D-葡萄糖酸肟 DELTA-内酯 | O-(2-acetamido-2-deoxy-D-glucopyranosylidene)-amino N-phenylcarbamate | 132489-69-1 | C15H19N3O7 |
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(1R,2S,4S,5R)-6-甲氧基环己烷-1,2,3,4,5-五醇 | L-Quebrachitol | 642-38-6 | C7H14O6 |
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(-)-2,3:4,6-二-O-异亚丙基-2-酮-L-古洛糖酸一水合物 | 2,3:4,6-Di-o-isopropylidene-2-keto-L-gulonic acid monohydrate | 68539-16-2 | C12H20O8 |
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(-)-2,3-O-亚异丙基-D-苏力糖醇 | (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol | 73346-74-4 | C7H14O4 |
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(-)-1,4-二-O-甲苯磺酰基-2,3-O-异亚丙基-L-苏糖醇 | (4S,5S)-2,2-dimethyl-4,5-bis(p-toluenesulfonyloxymethyl)-1,3-dioxolan | 37002-45-2 | C21H26O8S2 |
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(+)-2,3-O-亚苄基-D-苏糖醇 | (R,R)-trans-bis(hydroxymethyl)-1,4-dioxa-5 phenylpentane | 58383-35-0 | C11H14O4 |
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—— | 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2-deoxy-2-acetamido-1,3,4-tri-O-acetyl-α-D-glucopyranose | 36954-63-9 | C28H39NO18 |
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—— | (2R,3R,4R,5R,6R)-5-acetamido-2-(acetoxymethyl)-6-(allyloxy)tetrahydro-2H-pyran-3,4-diyl diacetate | 28738-44-5 | C17H25NO9 |
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—— | [(2R,5R)-4,5,6-triacetyloxy-3-[(4S,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxyoxan-2-yl]methyl acetate | 3616-19-1 | C28H38O19 |
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