Molecule Clipboard

• Tested by running it
• Seen in the app
• The manual says yes
• Partly, with the reason shown
• Not supported
• Not established, which is not the same as no

Select a mark for its proof. A filled mark opens our screenshot, or the manual if the check left nothing to picture. A ring opens the manual.

Drawing structures

• Yes, tested by running it: Single, double and triple bonds drawn in editor. Opens the screenshot.Single, double and triple bondsSingle, double and triple bonds drawn in editor.jsme-editor.github.io
• Partly: Imported stereochemistry rendered wedges and hashes; manual attempt inconclusive. Opens the screenshot.Wedge, hash and wavy bondsImported stereochemistry rendered wedges and hashes; manual attempt inconclusive.jsme-editor.github.io
• No: Bundled version predates JSME coordination-bond support. Opens the cited page.Dative, hydrogen and quadruple bondsBundled version predates JSME coordination-bond support.jsme-editor.github.io
• Not establishedChoose double-bond side
• Yes, tested by running it: Aromatic ring inserted; multiple ring sizes visible. Opens the screenshot.Ring toolsAromatic ring inserted; multiple ring sizes visible.jsme-editor.github.io
• Not establishedChair and Haworth rings
• Yes, according to the manual: JSME chain drawing tool. Opens the cited page.Chain toolJSME chain drawing tool.jsme-editor.github.io
• Yes, tested by running it: Functional-group menu inserted a carboxyl group. Opens the cited page.Template libraryFunctional-group menu inserted a carboxyl group.jsme-editor.github.io
• Not establishedSave your own templates
• Not establishedGroup abbreviations
• Yes, according to the manual: JSME supports charges, isotopic atoms and X atom entry. Opens the cited page.Charges, isotopes and atom labelsJSME supports charges, isotopic atoms and X atom entry.jsme-editor.github.io
• Not establishedRadicals and lone pairs
• Yes, according to the manual: Hover shortcuts change atom types and add bonds. Opens the cited page.Keyboard drawingHover shortcuts change atom types and add bonds.jsme-editor.github.io
• Not establishedLasso select and transforms
• Not establishedTilt drawings in perspective

Reactions and mechanisms

• No: No reaction-arrow tools found in editor. Opens the cited page.Reaction arrowsNo reaction-arrow tools found in editor.
• No: No curved-arrow tools found in editor. Opens the cited page.Curved mechanism arrowsNo curved-arrow tools found in editor.
• Not establishedMachine-readable reactions
• Not establishedAtom mapping
• Not establishedOrbitals and symbols

Figures and layout

• Partly: Only fixed-style molecule-name captions; no subscript or superscript controls. Opens the cited page.Rich text captionsOnly fixed-style molecule-name captions; no subscript or superscript controls.github.com
• Not establishedShapes, brackets and curves
• Not establishedAlign and distribute
• Not establishedGroup and ungroup
• Yes, according to the manual: Applying edits regenerates layout through SMILES. Opens the cited page.2D structure cleanupApplying edits regenerates layout through SMILES.github.com
• Not establishedJournal drawing styles
• Not establishedReusable custom styles
• Not establishedColor control
• Partly: JSME atom backgrounds work in editor; app image exports omit them. Opens the cited page.Color highlightingJSME atom backgrounds work in editor; app image exports omit them.github.com
• Not establishedPage layout and multipage
• Not establishedImported pictures
• Not establishedTLC plates and tables

Chemistry intelligence

• Yes, according to the manual: Invalid molecules trigger parsing or validity errors. Opens the cited page.Structure checkingInvalid molecules trigger parsing or validity errors.github.com
• Not establishedR/S and E/Z labels
• Partly: Molecular weight displayed; no dedicated formula field found. Opens the screenshot.Formula and massMolecular weight displayed; no dedicated formula field found.github.com
• Yes, tested by running it: Displays cLogP, TPSA and other properties. Opens the screenshot.Property estimatesDisplays cLogP, TPSA and other properties.github.com
• No: Entering caffeine returned Unable to parse molecule. Opens the cited page.Name to structureEntering caffeine returned Unable to parse molecule.
• No: SMILES inputs received generated identifiers, not systematic names. Opens the cited page.Structure to nameSMILES inputs received generated identifiers, not systematic names.github.com
• Not establishedNMR prediction
• Yes, according to the manual: Query drawing enabled in embedded JSME. Opens the cited page.R-groups and query structuresQuery drawing enabled in embedded JSME.github.com
• Not establishedPolymers and repeat units
• Not establishedPeptides and nucleic acids
• Not establishedImage to structure
• Not establishedOnline structure lookup
• No: No 3D model view control found. Opens the cited page.3D model viewNo 3D model view control found.
• Not establishedCrystal structures

Files and exchange

• No: CDXML sample rejected; no CDXML export command found. Opens the cited page.CDXML import and exportCDXML sample rejected; no CDXML export command found.
• Not establishedCDX import and export
• Yes, tested by running it: MOL block imported; SDF downloaded. Opens the cited page.MOL and SDFMOL block imported; SDF downloaded.github.com
• Yes, tested by running it: SMILES input produced canonical SMILES output. Opens the screenshot.SMILESSMILES input produced canonical SMILES output.github.com
• Yes, tested by running it: InChI and InChIKey displayed for caffeine. Opens the screenshot.InChIInChI and InChIKey displayed for caffeine.github.com
• Not establishedRXN files
• Yes, tested by running it: Downloaded SVG files contain vector paths. Opens the screenshot.SVG exportDownloaded SVG files contain vector paths.github.com
• No: No PDF export command found. Opens the cited page.PDF exportNo PDF export command found.
• Partly: Downloaded 1200 by 1200 PNG; no resolution controls found. Opens the screenshot.High-resolution PNGDownloaded 1200 by 1200 PNG; no resolution controls found.github.com
• Not establishedPaste to and from ChemDraw
• Not establishedEditable in Word or PowerPoint
• Not establishedWindows Office OLE

APIs and automation

• Not establishedPython API
• Not establishedJavaScript or TypeScript API
• Not establishedCommand-line tool
• Not establishedAI agent control
• Not establishedBuilt-in AI assistant

Embedding and extension

• Not establishedPlugins
• Not established: Standalone HTML app; no documented embedding interface.Embed in your own appStandalone HTML app; no documented embedding interface.github.com