FAQ

Can I add a salt or isotope to an already registered compound?
Yes, on the Browse-Edit page, from version or lot level, salts/solvates and/or isotopes can be added to the structure. Then click on the Save button. User th...
Wed, 23 Jan, 2019 at 3:59 PM
Will the IDs be kept, if I modify the structure?
In the case when the structure change was performed on the parent level, yes. In other cases, when the change was made on version or lot level, new IDs (PCN,...
Wed, 23 Jan, 2019 at 4:00 PM
If I add a salt or isotope on the Browse page to an already registered structure, will my compound receive a new parent Id?
No. In case of salt/solvate and/or isotope additions, which can be performed only from lot or version level, the parent Id (PCN) will be always kept.
Wed, 23 Jan, 2019 at 4:01 PM
Can I amend an already registered single type compound to be a multi-component compound?
Yes. From version or lot level single compounds can be amended to multi-component ones. The multi-component compound will receive a new PCN, and the new comp...
Wed, 23 Jan, 2019 at 4:01 PM
Can I amend a multi-component compound?
Yes. Multi-component compounds can be amended from lot or version level. They cannot be amended from parent level.
Wed, 23 Jan, 2019 at 4:02 PM
What will happen when I amend compounds that are used as components in multi-component compounds?
Single compounds used as components in multi-component compounds can be amended only on parent level. When amending compounds that are used as components in...
Wed, 23 Jan, 2019 at 4:03 PM
What are the match actions in the case when amending a compound and having an exact match?
In case of exact match, the only option is to Accept the match. If other matches (e.g. 2D) besides the exact are also present, no match options will be avai...
Wed, 23 Jan, 2019 at 4:04 PM
What are the match actions in the case when amending a compound and having a 2D match?
In the case when there is no exact match and there is one or more 2D / Tautomer / 2D&Tautomer match(es), the match actions are Accept and Unique. 
Wed, 23 Jan, 2019 at 4:09 PM
Can I amend a compound from version level when there is no lot under it?
No. Version level amendment is not allowed for versions without lots. "Editing the structure is not permitted. Amendment of an empty parent/version is n...
Wed, 23 Jan, 2019 at 4:09 PM
Can I amend a compound from version level when there is no lot under it?
No. Version level amendment is not allowed for versions without lots. "Editing the structure is not permitted. Amendment of an empty parent/version is n...
Wed, 23 Jan, 2019 at 4:10 PM