25253-46-7

• 常用中文名：(3aR,5S,5aR,8aS,8bR)-2,2,7,7-四甲基四氢-5H-双([1,3]二氧戊环)[4,5-b:4',5'-d]吡喃-5-羧酸
• 常用英文名：1,2,3,4-DI-O-ISOPROPYLIDENE-ALPHA-D-GALACTURONIC ACID
• CAS号：25253-46-7
• 分子式：C₁₂H₁₈O₇
• 分子量：274.26700
• 发布时间：2019-01-02 23:23:49
• 更新时间：2025-11-26 22:17:20

名称

• 中文名: 1,2,3,4-二-o-异亚丙基-alpha-d-半乳糖醛酸
• 英文名: (3aR,5S,5aR,8aS,8bR)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydro-3aH-di[1,3]dioxolo[5,4-a:5',4'-d]pyran-5-carboxylic acid
• 中文别名: 1,2,3,4-二-O-异亚丙基-Α-D-半乳糖醛酸; 3,4-二-O-异亚丙基-ALPHA-D-6-半乳糖酸; (3,5S,5,8AS,8BR)-2,2,7,7-四甲基四氢-5H-双([1,3]二氧戊环)[4,5-B:4',5'-D]吡喃-5-羧酸; 1,2,3,4-二-邻-异亚丙基-Α-D-半乳糖醛酸; 1,2:3,4-二-O-异丙叉-ALPHA-D-半乳糖-6-羧酸; 1,2:3,4-二-O-异亚丙基-α-D-半乳糖醛酸
• 英文别名: 4,4,11,11-TETRAMETHYL-3,5,7,10,12-PENTAOXATRICYCLO[7.3.0.0,DODECANE-8-CBOXYLIC ACID; (3,5S,5,8aS,8bR)-2,2,7,7-Tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-cboxylic acid; 1,2:3,4-DI-O-ISOPROPYLIDENE-ALPHA-D-GALACTOPYRANURONIC ACID; 1,2:3,4-Di-O-isopropylidene-α-D-galactopyranuronic acid; (3,5S,5,8aS,8bR)-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-cboxylic acid; 1-O,2-O:3-O,4-O-Diisopropylidene-6-oxo-α-D-galactopyranose; DIACETONE-D-GALACTURONIC ACID; 1,2:3,4-Di-O-isopropylidene-a-D-galacturonide1,2; 1,2,3,4-Di-o-isopropylidene-α-d-galacturonic acid; α-D-Galactopyranuronic acid, 1,2:3,4-bis-O-(1-methylethylidene); 1,2:3,4-Di-O-isopropylidene-a-D-galacturonide; 1-O,2-O:3-O,4-O-Diisopropylidene-α-D-galactopyranuronic acid; 1,2:3,4-Di-O-isopropylidene-alpha-D-galacturonide; 1,2:3,4-di-O-isopropylidene-α-D-galactopyranosiduronic acid

物化性质

• 分子式: C₁₂H₁₈O₇
• 分子量: 274.26700
• 精确质量: 274.10500
• PSA: 83.45000
• LogP: 0.46750
• 储存条件: 2-8°C， 密封， 干燥

合成路线

4064-06-6 ~95% 25253-46-7

文献：Mei, Zhen-Wu; Ma, Li-Jian; Kawafuchi, Hiroyuki; Okihara, Takumi; Inokuchi, Tsutomu Bulletin of the Chemical Society of Japan, 2009 , vol. 82, # 8 p. 1000 - 1002

59-23-4 ~% 25253-46-7

文献：Akiya; Sawamura Yakugaku Zasshi, 1954 , vol. 74, p. 360 Chem.Abstr., 1955 , p. 5293

685-73-4 ~% 25253-46-7

文献：Niemann; Link Journal of Biological Chemistry, 1934 , vol. 104, p. 195,197 Full Text Show Details Schier; Waldmann Monatshefte fuer Chemie, 1957 , vol. 88, p. 847,855 Full Text Show Details Ehrlich; Guttmann Chemische Berichte, 1934 , vol. 67, p. 573,586

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