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- Appendix A. Calculations
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- Java Plugins
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- Java Plugins and Java Web Start
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- Markush Editor
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- Trainer Engine
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- Tautomerization and tautomers
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- Chemaxon .NET API
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- Document to Structure
- JChem Base
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- Query Guide
- Search types
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- Standardization
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- Appendix
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- jcsearch Command Line Tool
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- Homology Groups in Markush Structures
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- JChem Choral
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- JChem Oracle Cartridge
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- Getting Started
- Manual
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- Migration Guide
- JKlustor
- Markush Tools
- Marvin JS
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- User Guide
- Name to Structure
- Reactor
- Reactor User's Guide
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- Specifying Reactions
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- Reaction Mapping
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- Reactor in KNIME
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- API, Web Services
- Glossary
- Reactor FAQ
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- Reactor Configuration Files
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- Screen
- Standardizer
- Standardizer User's Guide
- Standardizer Introduction
- Standardizer Getting Started
- Standardizer Concepts
- Working with Standardizer
- Standardizer Actions
- Add Explicit Hydrogens
- Alias to Atom
- Alias to Group
- Aromatize
- Clean 2D
- Clean 3D
- Clear Isotopes
- Clear Stereo
- Contract S-groups
- Convert Double Bonds
- Convert Pi-metal Bonds
- Convert to Enhanced Stereo
- Create Group
- Dearomatize
- Disconnect Metal Atoms
- Expand S-groups
- Expand Stoichiometry
- Map
- Map Reaction
- Mesomerize
- Neutralize
- Rearrange Reaction
- Remove Absolute Stereo
- Remove Atom Values
- Remove Attached Data
- Remove Explicit Hydrogens
- Remove Fragment
- Remove R-group Definitions
- Remove Stereo Care Box
- Replace Atoms
- Set Absolute Stereo
- Set Hydrogen Isotope Symbol
- Strip Salts
- Tautomerize
- Transform
- Ungroup S-groups
- Unmap
- Wedge Clean
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- Standardizer Transform
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- Creating a Configuration Standardizer
- Interfaces Standardizer
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- Standardizer Developer's Guide
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- Standardizer Licensing
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- Standardizer History of Changes
- Standardizer User's Guide
- Structure Checker
- Structure Checker User's Guide
- Introduction
- Structure Checker Getting Started
- Structure Checker Concepts
- Working with Structure Checker
- Checker List
- Abbreviated Group
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- Absolute Stereo Configuration
- Alias
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- Atom Map
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- Custom Checkers and Fixers
- Double Bond Stereo Error
- EZ Double Bond
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- Isotope
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- Missing Atom Map
- Missing R-group Reference
- Molecule Charge
- Multicenter
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- Non-stereo Wedge Bond
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- Pseudo Atom
- Query Atom
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- Racemate
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- Reaction Map Error
- Relative Stereo
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- Ring Strain Error
- Solvent
- Star Atom
- Stereo Care Box
- Stereo Inversion Retention Mark
- Straight Double Bond
- Substructure
- Three Dimension 3D
- Unbalanced Reaction
- Unused R-group Reference
- Valence Error
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- Wedge Error
- Wiggly Bond
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- Creating a Configuration Structure Checker
- Interfaces of Structure Checker
- Checker List
- Structure Checker Developer's Guide
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- Structure Checker Licensing
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- Structure Checker User's Guide
- Structure to Name
- Third-Party Integration
- JChem for Office
- Administration Guide
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- JChem for Excel User's Guide
- JChem for Excel Ribbon
- Working with Structures in Excel
- Add a Structure to a Cell
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- Resize Structures
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- Show and Hide Structures
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- Insert Single Structures
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- Delete Structures from a Selected Range
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- Print Structures
- Copy and Paste with JChem for Excel
- Convert from Structures
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- Convert ISIS, ChemDraw, Accord, and Insight for Excel Files to JChem for Excel Files
- Calculations with Third-Party Services
- Specify External Image and Name Services
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- Manage Connections
- Add an Oracle Connection in JChem for Excel
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- Favorite Entities in JChem for Excel
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- R-group Decomposition in JChem for Excel
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- Actions
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- Use Custom Chemical Functions
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- Image
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- Favorite Entities in JChem for Office
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- Options in JChem for Office
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- Switching JChem for Office to Lite Mode
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- JChem for Office Lite User's Guide
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- Diagnostic Tool
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- History of Changes
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- Cross-Product Documentation
- Chemaxon Configuration Folder
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- File Formats
- Basic export options
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- Document formats
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- Molecule file conversion with Molconverter
- Molecule Formats
- CML
- MDL MOL files
- Daylight SMILES related formats
- Chemaxon SMILES extensions
- IUPAC InChI, InChIKey, RInChI and RInChIKey
- Name
- Sequences - peptide, DNA, RNA
- FASTA file format
- Protein Data Bank (PDB) file format
- Tripos SYBYL MOL and MOL2 formats
- XYZ format
- Gaussian related file formats
- Markush DARC format - VMN
- CSV
- Input and Output System
- License Management
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- Notice about CAS Registry Numbers®
- Public Repository
- Scientific Background
- Structure Representation
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- Aromaticity
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- Assigning stereochemistry descriptors
- Cleaning options
- Deprecated and Removed Methods
- Relative configuration of tetrahedral stereo centers
- Iterator Factory
- Atom and bond-set handling
- Graphic object handling
- Supported Java Versions
- Legal
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- Document to Database
- Fragmenter
- JChem Neo4j Cartridge
- JChem Web Services Classic
- Markush Overlap
- MarvinSpace
- MarvinSpace User's Guide
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- Metabolizer
- Plexus Suite
- Quick Start Guide - Plexus Suite
- Plexus Suite User Guide
- Log in to Plexus Suite
- The Plexus Suite Dashboard
- Importing New Data
- Exporting Your Data
- Browsing in Your Data Set
- Selecting Data
- Searching in Your Database
- Saved Queries
- List Management
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- Sharing Data with Other Users
- Calculating Molecular Properties for Single Compounds
- Adding calculated columns to tables
- Scaffold Based Enumeration
- Reaction Based Enumeration
- Registering Molecules in the Corporate Database
- Charts view
- Plexus Suite Administrator Guide
- Plexus Suite Authentication
- Sharing Schema Items Among Users
- Business Flags
- Row-level Security
- Building blocks
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- Adding JavaScript Files for Custom Functionality
- Writing JavaScript Files for Custom Functionality
- Integration with Chemaxon's Compound Registration System
- Shared data sources in Plexus Connect
- Configuration Files
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- Simple table
- Installation and System Requirements of Plexus Suite
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- Getting Help and Support for Plexus Suite
- Plexus Suite FAQ
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- Terms of Use for the Plexus Suite Demo Site
- Plexus Suite History of Changes
- Schema Refresh Without Restart
Absent Chiral Flag
-
Checker searches for Absolute chiral flag attached to the molecule if the molecule is chiral and all stereo centers are precisely marked.
-
Fixer: adds chiral flag ( Absolute ) to the molecule (
addchiralflag).Example :
Absent Chiral Flag Checker ( absentchiralflag)Warning: Fix Add Chiral Flag ( addchiralflag)Detect Absent Chiral Flag 
absent chiral flag checker
add chiral flag