Maltose

C₁₂H₂₂O₁₁

IUPAC: 4-O-alpha-D-Glucopyranosyl-D-glucose

CAS: 69-79-4

概述

Maltose, or malt sugar, is a disaccharide formed from two glucose units. It is produced during the germination of grains, especially barley for brewing.

组成

元素 符号 原子 原子质量
Hydrogen H 22 1.0080
Carbon C 12 12.0110
Oxygen O 11 15.9990

元素组成

H
6.5%
C
42.1%
O
51.4%

用途

  • Brewing
  • Food sweetener
  • Confectionery
  • Pharmaceutical excipient

趣味知识

  • The name comes from 'malt', the germinated grain used in beer making

Structure

SMILES

C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O

属性

类型
organic
状态
solid
摩尔质量
342.30 g/mol
密度
1.5400 g/cm³
熔点
102.0 °C
溶解度
1080 g/L at 20°C

Molecular Descriptors

Exact Mass
342.1162
XLogP
-4.7
TPSA
190.0 Ų
H-Bond Donors
8
H-Bond Acceptors
11
Rotatable Bonds
4
Heavy Atoms
23
Complexity
382.0

Frequently Asked Questions

What is Maltose?
Maltose (C₁₂H₂₂O₁₁) is a organic compound with the IUPAC name 4-O-alpha-D-Glucopyranosyl-D-glucose.
What is the molecular weight of Maltose?
Maltose has a molar mass of 342.3 g/mol.
What state is Maltose at room temperature?
Maltose is a solid at room temperature.
Is Maltose organic or inorganic?
Maltose is classified as an organic compound.
What elements make up Maltose?
Maltose (C₁₂H₂₂O₁₁) is composed of Hydrogen (H), Carbon (C), Oxygen (O).