Different systems of natural deep eutectic solventsa.
| Number | Abbreviation | Component 1 | Component 2 | Component 3 | Mol ratio |
|---|---|---|---|---|---|
| 1 | CCG | Choline chloride | Glucose | — | 1 : 1 |
| 2 | CCM | Choline chloride | Maltose | — | 1 : 1 |
| 3 | CCS | Choline chloride | Sucrose | — | 1 : 1 |
| 4 | CCLA | Choline chloride | Lactic acid | — | 1 : 1 |
| 5 | CCOA | Choline chloride | Oxalic acid | — | 1 : 1 |
| 6 | CCCA | Choline chloride | Citric acid | — | 1 : 1 |
| 7 | CCMA | Choline chlorate | Malic acid | — | 1 : 1 |
| 8 | CCEo | Choline chloride | Ethylene glycol | — | 1 : 1 |
| 9 | CCPo | Choline chloride | 1,2-Propanediol | — | 1 : 1 |
| 10 | CCGo | Choline chloride | Glycerol | — | 1 : 1 |
| 11 | MAGGo | Malic acid | Glucose | Glycerol | 1 : 1 : 1 |
| 12 | MASGo | Malic acid | Sucrose | Glycerol | 1 : 1 : 1 |
| 13 | MAG | Malic acid | Glucose | — | 1 : 1 |
| 14 | MAS | Malic acid | Sucrose | — | 1 : 1 |
| 15 | LAG | Lactic acid | Glucose | — | 1 : 1 |
| 16 | LAS | Lactic acid | Sucrose | — | 1 : 1 |
| 17 | CAG | Citric acid | Glucose | — | 1 : 1 |
| 18 | CAM | Citric acid | Maltose | — | 1 : 1 |
| 19 | CAS | Citric acid | Sucrose | — | 1 : 1 |
| 20 | CAMA | Citric acid | Malic acid | — | 1 : 1 |
a
—: not added.