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MolPrime+
Mobile editor for drawing chemical structures, calculating molecular properties, and exporting structure graphics.
Free. 15 of 65 checklist features confirmed.
Main canvas
Not run yet
Not run yet
Default drawings
Not run yet
Caffeine
Not run yet
Paclitaxel
Not run yet
Cholesterol in 3D
Facts
- Latest version
- 1.2.7
- Runs on
- macOS, iOS
- License
- Free App Store application; copyright Molecular Materials Informatics, Inc.
- Price
- Free (2026-11-05)
- Relies on
- MMDS sketcher. Reuses the vendor's MMDS sketcher; third-party chemistry dependencies remain unestablished.
- Chemistry from
- In-house MMDS core library (Objective-C)
- Main language
- Objective-C
- Other languages
- None
- Renderer
- Borrowed: MMDS sketcher (MMDSLib)
- Third-party licenses
- Not established
- Last listed release: 1.2.7, dated 2019-01-03.
- App Store labels Apple silicon Mac compatibility as unverified.
- Word vector export uses a web service; current service availability is unverified.
Features
- 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, according to the manual: Shared MMDS sketcher supports manually setting bond orders. Opens the cited page.Single, double and triple bondsShared MMDS sketcher supports manually setting bond orders.link.springer.com
- Yes, according to the manual: Shared sketcher supports solid wedge, hashed wedge, and wavy bonds. Opens the cited page.Wedge, hash and wavy bondsShared sketcher supports solid wedge, hashed wedge, and wavy bonds.link.springer.com
- Not establishedDative, hydrogen and quadruple bonds
- Not establishedChoose double-bond side
- Yes, according to the manual: Shared sketcher includes benzene and common ring sizes. Opens the cited page.Ring toolsShared sketcher includes benzene and common ring sizes.link.springer.com
- Not establishedChair and Haworth rings
- Not establishedChain tool
- Yes, according to the manual: Shared sketcher includes functional groups and molecular building blocks. Opens the cited page.Template libraryShared sketcher includes functional groups and molecular building blocks.cheminf20.org
- Not establishedSave your own templates
- Yes, according to the manual: Inline abbreviations expand automatically for chemical calculations. Opens the cited page.Group abbreviationsInline abbreviations expand automatically for chemical calculations.cheminf20.org
- Yes, according to the manual: Shared sketcher supports charges, isotopes, and arbitrary atom labels. Opens the cited page.Charges, isotopes and atom labelsShared sketcher supports charges, isotopes, and arbitrary atom labels.link.springer.com
- Yes, according to the manual: Shared sketcher supports setting atom radical counts. Opens the cited page.Radicals and lone pairsShared sketcher supports setting atom radical counts.link.springer.com
- Not establishedKeyboard drawing
- Yes, according to the manual: Shared sketcher supports free selection, rotation, flipping, and scaling. Opens the cited page.Lasso select and transformsShared sketcher supports free selection, rotation, flipping, and scaling.link.springer.com
- Not establishedTilt drawings in perspective
Reactions and mechanisms
- Not establishedReaction arrows
- Not establishedCurved mechanism arrows
- Not establishedMachine-readable reactions
- Not establishedAtom mapping
- Not establishedOrbitals and symbols
Figures and layout
- Not establishedRich text captions
- Not establishedShapes, brackets and curves
- Not establishedAlign and distribute
- Not establishedGroup and ungroup
- Not established2D structure cleanup
- Not establishedJournal drawing styles
- Not establishedReusable custom styles
- Not establishedColor control
- Partly: Atom backdrops available in PAINS and valence analysis views. Opens the cited page.Color highlightingAtom backdrops available in PAINS and valence analysis views.cheminf20.org
- Not establishedPage layout and multipage
- Not establishedImported pictures
- Not establishedTLC plates and tables
Chemistry intelligence
- Yes, according to the manual: Highlights atomic valence violations. Opens the cited page.Structure checkingHighlights atomic valence violations.apps.apple.com
- Yes, according to the manual: Computes R/S and E/Z labels locally. Opens the cited page.R/S and E/Z labelsComputes R/S and E/Z labels locally.apps.apple.com
- Yes, according to the manual. Opens the cited page.Formula and masscheminf20.org
- Yes, according to the manual: Calculates logP locally. Opens the cited page.Property estimatesCalculates logP locally.apps.apple.com
- Yes, according to the manual: Database name lookup imports matching structures. Opens the cited page.Name to structureDatabase name lookup imports matching structures.cheminf20.org
- Not establishedStructure to name
- Not establishedNMR prediction
- Not establishedR-groups and query structures
- Not establishedPolymers and repeat units
- Not establishedPeptides and nucleic acids
- Not establishedImage to structure
- Yes, according to the manual: Searches PubChem and ChEBI by name or structure. Opens the cited page.Online structure lookupSearches PubChem and ChEBI by name or structure.cheminf20.org
- Not established3D model view
- Not establishedCrystal structures
Files and exchange
- Not establishedCDXML import and export
- Not establishedCDX import and export
- Not establishedMOL and SDF
- Not establishedSMILES
- Not establishedInChI
- Not establishedRXN files
- Not establishedSVG export
- Not establishedPDF export
- Not establishedHigh-resolution PNG
- 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 iOS app; no documented editor embedding route confirmed.Embed in your own appStandalone iOS app; no documented editor embedding route confirmed.apps.apple.com