麦芽糖
一种还原性二糖,两个葡萄糖单元通过 α(1→4) 键连接。
- 化学式
- C12H22O11
- 摩尔质量
- 342.3 g/mol
- Also known as
- (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol, D-(+)-Maltose, Maltobiose, Cextromaltose, Malt sugar, Advanctose 100, Finetose
概览
One glucose anomeric centre forms the glycosidic bond while the other remains free. The free end accounts for reducing behaviour and anomeric interconversion. Hydrolysis produces glucose; the linkage type, not just the identities of the monomers, matters when comparing carbohydrates.
Identifiers
- 化学式
- C12H22O11
- 摩尔质量
- 342.3 g/mol
- Also known as
- (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol, D-(+)-Maltose, Maltobiose, Cextromaltose, Malt sugar, Advanctose 100, Finetose
化学标识符
- SMILES
- C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O[C@@H]2[C@H](OC([C@@H]([C@H]2O)O)O)CO)O)O)O)O
- InChI
- InChI=1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5-,6+,7-,8-,9-,10-,11?,12-/m1/s1
- PubChem CID
- 439186
数据收录情况
Not published: Melting Point, Boiling Point, Density, Solubility.
参考文献
- PubChem Compound Summary: Maltose (CID 439186)National Center for Biotechnology Information · PubChem
Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.
- OpenStax Organic Chemistry: DisaccharidesJohn McMurry · OpenStax · 2023
Supports the qualitative structural interpretation of the recorded molecular structure; no new physical measurement or verified preparative yield is claimed.