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

  1. 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.

  2. 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.