{info} WS indicates that the specific functionality needs the appropriate web service. For more information about web services, see the Web services or contact us at support@chemaxon.com.
| Feature | Marvin JS version 21.16.0 | MarvinSketch | 
|---|---|---|
| Atom drawing | ✔️ | ✔️ | 
| Periodic Table | ✔️ | ✔️ | 
| Charge | ✔️ | ✔️ | 
| Isotope | ✔️ | ✔️ | 
| Radical | ✔️ | ✔️ | 
| Adding lone pairs | ✔️ | ✔️ | 
| Automatic lone pair calculation | ✔️ | ✔️ | 
| Enhanced stereo notation | ✔️ | ✔️ | 
| Query atoms | ✔️ | ✔️ | 
| Atom query properties | ✔️ | ✔️ | 
| Bond drawing | ✔️ | ✔️ | 
| Chemical bonds | ✔️ | ✔️ | 
| Query bonds | ✔️ | ✔️ | 
| Bond query properties | ✔️ | ✔️ | 
| Setting bond thickness and length | ❌ | ✔️ | 
| Chain drawing | ✔️ | ✔️ | 
| Inserting templates | ✔️ | ✔️ | 
| Custom templates | ✔️ | ✔️ | 
| Predefined abbreviated groups | ✔️ | ✔️ | 
| User-defined abbreviated groups | Possible from the server side by integrator. | ✔️ | 
| Merging | ✔️ | ✔️ | 
| Sprout drawing | ✔️ | ✔️ | 
| Drag, zoom, mirror, rotate in 2D | ✔️ | ✔️ | 
| Drag, zoom, mirror, rotate in 3D | WS | ✔️ | 
| Clean 2D | WS | ✔️ | 
| Clean 3D | WS | ✔️ | 
| Cut/Copy | ✔️ | ✔️ | 
| Paste (data from the same application) | ✔️ | ✔️ | 
| Paste (data from another application) | Mol (V2000) and MRV formats (Others: WS). | ✔️ | 
| Drag&Drop | Mol (V2000) and MRV formats (Others: WS). | ✔️ | 
| Copy/Paste as OLE | ❌ | ✔️ | 
| Setting absolute stereo (Chiral) | ✔️ | ✔️ | 
| Atom lists/NOT lists | ✔️ | ✔️ | 
| R-group labels | ✔️ | ✔️ | 
| R-group definition | ✔️ | ✔️ | 
| R-group logic | ✔️ | ✔️ | 
| Link nodes | ✔️ | ✔️ | 
| Frequency variation | ✔️ | ✔️ | 
| Position variation bond | ✔️ | ✔️ | 
| Homology groups | ✔️ | ✔️ | 
| Homology group properties | ❌ | ✔️ | 
| Alias and pseudo atoms | ✔️ | ✔️ | 
| Custom SMARTS properties | ✔️ | ✔️ | 
| Reaction drawing | ✔️ | ✔️ | 
| Adding textbox | ✔️ | ✔️ | 
| Electron flow arrows | ✔️ | ✔️ | 
| Drawing S-groups | Abbreviated groups SRU polymers Repeating units Multiple groups Copolymers | ✔️ | 
| Data S-groups | Atoms Bonds Groups Fragments | ✔️ | 
| Coordinate bond from multi-atom group | ✔️ | ✔️ | 
| Graphical elements (circle, line, graphical arrows...) | Ellipse Rectangle | ✔️ | 
| Picture templates | ❌ | ❌ | 
| Textbox templates | ❌ | ❌ | 
| Grid/Ruler/Crosshair | ❌ | ✔️ | 
| Alignment | ❌ | ✔️ | 
| Setting text fonts | ❌ | ✔️ | 
| MRV | ✔️ | ✔️ | 
| MDL Molfile V2000 | ✔️ | ✔️ | 
| MDL Molfile V3000 | WS | ✔️ | 
| MDL SDfile | WS | ✔️ | 
| SMILES | WS | ✔️ | 
| CXN SMILES | WS | ✔️ | 
| SMARTS | WS | ✔️ | 
| CXN Extended SMARTS | WS | ✔️ | 
| InChi | WS | ✔️ | 
| InChiKey, export only | WS | ✔️ | 
| Name | WS | ✔️ | 
| CML | WS | ✔️ | 
| XYZ | WS | ✔️ | 
| CXN Compressed Molfile | WS | ✔️ | 
| CXN Compressed SDfile | WS | ✔️ | 
| CDX | WS | ✔️ | 
| SKC | WS | ✔️ | 
| Image import: structures | ❌ | with OSRA | 
| Image import: pictures | ❌ | ❌ | 
| Image export via GUI | ✔️ | ✔️ | 
| Image export via API | ✔️ | ✔️ | 
| Valence check | ✔️ | ✔️ | 
| Aromatization | ✔️ | ✔️ | 
| Explicit hydrogen display | WS | ✔️ | 
| Mapping (manual) | ✔️ | ✔️ | 
| Mapping (automatic) | WS | ✔️ | 
| Structure Checker integrated | No, but an example is available on how to integrate it. | ✔️ | 
| Calculator Plugins integrated | ❌ | ✔️ | 
| Calculate chemical information about the whole structure | WS | ✔️ | 
| Display chemical information about the whole structure | ❌ | ✔️ | 
| Carbon label visibility | ✔️ | ✔️ | 
| Implicit hydrogen visibility | ✔️ | ✔️ | 
| Lone pair visibility | ✔️ | ✔️ | 
| Atom index visibility | ✔️ | ✔️ | 
| Using CPK colors | ✔️ | ✔️ | 
| Structure display (wireframe, ball&stick, spacefill) | ✔️ | ✔️ | 
| R/S and E/Z stereo notation | WS | ✔️ | 
| 3D display | WS | ✔️ | 
| Biomolecule display | Peptides, peptide cycles and bridges. | ✔️ | 
| Customization via user-defined buttons for calling JS functionalities | ✔️ | ❌ | 
| Customization of menus, buttons, and shortcuts | No, but presets available. | ✔️ | 
| Built-in configurations | ❌ | ✔️ |