Lasso Selection Tool
Rectangle Selection Tool
Fragment Selection Tool

Single
Double
Triple
Single Up
Single Down
Single Up/Down
Double Cis/Trans
Any
Aromatic
Single/Double
Single/Aromatic
Double/Aromatic

Benzene
Cyclopentadiene
Cyclohexane
Cyclopentane
Cyclopropane
Cyclobutane
Cycloheptane
Cyclooctane

Benzene

Reaction Arrow Tool
Reaction Plus Tool
Reaction Auto-Mapping
Reaction Mapping Tool
Reaction Unmapping Tool

R-Group Label Tool
R-Group Fragment Tool
Attachment Point Tool

Rotate Tool
Horizontal Flip
Vertical Flip

Open File
Input File
Load as a fragment and copy to the Clipboard
Save File
Format:
Atom Properties

Label: |  |  | Number: |  |  | Query specific
Charge: |  | Valency: |  | Ring bond count: |
Isotope: |  | Radical: |  | H count: |
Reaction flags | Substitution count: |
Inversion: |  | Exact: |  | Unsaturation: |

Attachment Points

| Primary attachment point
| Secondary attachment point

Bond Properties

Type: |
Topology: |
Reacting Center: |

S-Group Properties

Type: |
Connection: |
Label (subscript): |
Field name: |
Field value:
Absolute Relative Attached

Reaction Auto-Mapping Parameter

Mode: |

Periodic table
Single
List
Not List
R-Group
R-Group Logic

Occurrence: | RestH: | Condition:

Reaxys Generics
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Ketcher | Version 1.0
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