50468-56-9

• 常用中文名：表乳酸
• 常用英文名：4-O-BETA-GALACTOPYRANOSYL-D-MANNOPYRANOSE
• CAS号：50468-56-9
• 分子式：C₁₂H₂₂O₁₁
• 分子量：342.29600
• 相关类别： 分析化学 标准品 药典标准品和杂志标准品
• 发布时间：2016-07-26 17:42:51
• 更新时间：2026-08-31 17:18:53

名称

• 中文名: 表乳酸
• 英文名: β-(1,4)-mannobiose
• 中文别名: 表乳糖; 4-O-β-D-吡喃半乳糖基-D-甘露糖(依匹乳糖); 乳果糖杂质2(表乳糖); 乳果糖杂质A; (2S,3R,4R,5R)-2,3,5,6-四羟基-4-(((2S,3R,4S,5R,6R)-3,4,5-三羟基-6-(羟甲基)四氢-2H-吡喃-2-基)氧基)己醛; 表乳酸 标准品; 4-O-Β-D-半乳吡喃糖基-D-[C]甘露糖; 4-O-Β-D-半乳吡喃糖-D-甘露聚糖(表乳糖
• 英文别名: (2S,3R,4R,5R)-2,3,5,6-Tetrahydroxy-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexanal; Lactose Impurity 6 i-Lactose); (3S,4R,5S,6R)-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol; epi-Lactose; ilactose H0E0491.00mg/mg(dr); D-Mannose, 4-o-beta-D-galactopyranosyl; D-Mannose, 4-O-b-D-galactopyranosyl; 4-O-β-d-galactopyranosyl-d-[C] Mannose; (4-O-β-D-galactopyranosyl-D-[C]mannose); D-Mannose, 4-O-β-D-galactopyranosyl; Lactulose impurity A; Epilactose (200 mg); ilactose; 4-O-β-D-Galactopyranosyl-D-mannose ilactose); 4-o-beta-D-Galactopyranosyl-D-mannose; Lactulose impurity 2（iregulin）; 4-O-β-D-Galactopyranosyl-D-mannose

物化性质

• 分子式: C₁₂H₂₂O₁₁
• 分子量: 342.29600
• 精确质量: 342.11600
• PSA: 197.37000

安全

• 危险品运输编码: NONH for all modes of transport
• WGK德国: 3