January 13th, 2020 Standardizer 20.1
Charge is not protected using the Standardizer Tautomerize action
Preconfigured diazonium transformation causes incorrect structures
LTS Release - October 18th, 2019: 19.21.1 Standardizer (Europium.1)
October 7th, 2019, Standardizer 19.21.0
HashMap creation in the constructor slowed down standardization and the map wasn't used in most of the use cases
September 2nd, 2019, Standardizer 19.19.0
Cloning Clean2DAction will now create a proper clone of TemplateBasedClean
June 20th 2019, Standardizer 19.14
NullPointerException is thrown for some D-substituted compounds during standardisation
Valence checking error causes normal canonical tautomer generation to fail during standardisation of some salt compounds
May 30th 2019, Standardizer 19.12.0
Fixes for the normal canonical tautomer generation
May 3rd 2019, Standardizer 19.10.0
False negative tautomer search hit for some molecules due to incorrect generic tautomer pairs
LTS Release - April 11th, 2019: 19.7.1 Standardizer (Deuterium.1)
April 8th 2019, Standardizer 19.9.0
Incorrect generic tautomer pairs where generated during tautomer search for certain molecules
March 8th 2019, Standardizer 19.7.0
February 1st 2019, Standardizer 19.4.0
Improved canonical tautomer generation
December 13th 2018, Standardizer 18.30.0
Incorrect standardized forms of some ChemBL compounds and salts
Fixing some Exception in charge calculations during standardization
LTS Release - September 25th, 2018: 18.22.1 Standardizer (Carbon.1)
September 5th 2018, Standardizer 18.22.0
Incorrect Exception is thrown when molecule with valence error is standardized
August 24th 2018, Standardizer 18.21.0
Amine compounds lose stereo flags during tautomerization in standardization processes (in Standardizer)
H atom is added to the generated resonant structure of heterocyclic compounds during standardization (in Standardizer)
Incorrect standardized (normal canonical tautomer) forms of stereoisomers of sulphur compounds
August 1st, 2018: Standardizer 18.18.0
De-aromatization of a large ring with N fails
Standardization (tautomerization) results of the same molecule coming from DB sources are different
February 13th, 2018: Standardizer 18.4.0
Command Line Interface problem: Only the user interface can be started from command prompt.
December 5th, 2016: Standardizer 16.12.5
Strip salts action can be applied to exact matches considering also the explicit H cases.
November 28th, 2016: Standardizer 16.11.28
Strip salts action was changed to remove salts only in case of exact isotope matching.
July 25th, 2016: Standardizer 16.7.25
Error in template based clean of reactions was fixed.
September 14th, 2015: Standardizer 15.9.14
Standardizer command line application returns proper exit status code if Standardizer license is missing or is invalid.
June 22th, 2015: Standardizer 15.6.22
Strip salts action doesn't remove all components from the molecule. It leaves at least one component, even if it is a salt defined in the salt dictionary.
May 11th, 2015: Standardizer 15.5.11
Mixture brackets were removed when Transform action modified a structure inside the mixture brackets.
April 13th, 2015: Standardizer 15.4.13
Ungroup S-groups action removed coordinate bonds from ferrocene.
February 2nd, 2015: Standardizer 15.2.2
Bugfixes in Clean 2D action.
January 19th, 2015: Standardizer 15.1.19
Partial 2D clean (Clean 2D action) did not work.
Clean 3D action did not work in Standardizer application and Standardizer command line application. Clean 3D did not work via API when final clean was invoked.
November 17th, 2014: Standardizer 14.11.17
Clean 2D action options were not shown in Standardizer configuration editor.
November 10th, 2014: Standardizer 14.11.10
Renaming Transform actions did not work in some cases. [error report]
August 4th, 2014: Standardizer 14.8.4
Some standardizer actions (Transform, Strip Salts, Remove Solvents) required Structure Search license besides Standardizer license.
July 21th, 2014: Standardizer 14.7.21
New features and Improvements
Convert Wedge Interpretation standardizer action was removed from Standardizer. Remove it from all of your standardizer configurations.
July 7th, 2014: Standardizer 14.7.7
New features and Improvements
More convenient solvent removal with the new Remove Solvents action.
Standardizer requires significantly less memory. Occasional out of memory errors were eliminated.
GUI layout fixes.
Please visit this page for History of changes relating older JChem versions.