Irina Oshchepkova
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Articles
Recent activity by Irina Oshchepkova-
ChemSketch: How to view the chair or boat conformations in 3D
DescriptionCyclohexane and related ring systems can adopt various conformations such as chair and boat. ChemSketch together with 3D Viewer can generate these 3D conformers starting from a SMILES st...
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ChemSketch: How to change the alignment/justification for a group of atoms or double bond
DescriptionChemSketch lets you adjust how atom groups (e.g., CH₃, NH₂) and double bonds are positioned relative to the main skeleton. This is useful to improve readability, avoid overlaps, or meet ...
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ChemSketch: How to change which atom is attached to a bond
DescriptionWhen you create custom atom labels using Edit Atom Label (for example complex groups or multi-atom fragments), ChemSketch allows you to choose which atom in that label is considered bond...
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ChemSketch: How to show Newman projections
DescriptionNewman projections are a way of visualizing the conformation of a molecule by looking straight down a specific bond. ChemSketch supports Newman projections both via dedicated templates a...
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ChemSketch: How to show all the explicit carbons in the structure
DescriptionBy default, ChemSketch hides many carbon atom labels (especially in standard organic line structures) to keep drawings clean and uncluttered. In some cases—such as teaching, preparing pu...
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ChemSketch: Access to Name Freeware vs. full commercial Name version via the same button
Description: I’m getting this message and can’t name the structure, although I do have a commercial ChemSketch license. SolutionYour current license includes only ChemSketch (commercial version) a...
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ChemSketch: Unable to Establish Connection with ChemSketch error
Description: Sometimes you can treat this error message after long term launching your software: "Unable to establish connection with ChemSketch. If the programs have been properly installed, try t...
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ChemSketch: Export to SDF ChemBasic tool doesn’t support text fields
DescriptionWhen exporting structures from ChemSketch to SDF, using Sketch-To-SDF Converter , users notice that custom text labels (internal sample IDs, batch numbers) drawn on the canvas do not ap...
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ChemSketch: Pasting from external sources produces a low‑resolution bitmap rather than an editable structure
DescriptionWhen users copy a structure from another application (such as a PDF viewer, office document, or web browser) and paste into ChemSketch, they get a low‑resolution bitmap image rather than...
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ChemSketch: Convenient structure search through the documents
DescriptionChemSketch allows you to search for a specific structure or structures in the files without opening them.Draw a structure or structures that you want to find. If several structures are d...