I Lab Services 

Chemical shifts 

Coupling constants 

References 

You can perform searches according to the following parameters: 

Chemical substructure 

Structure 

Similar structure 

Formula 

Molecular weight 

Chemical shifts 

Coupling constants 

Name substring 

References 

4.11  Search NNMR DB 

This option allows you to search the ACD/NNMR database that includes more than 8,200 

nitrogen containing compounds with experimental chemical shifts and coupling constants. 

Each database entry contains: 

Chemical structure 

Formula 

Name 

Molecular weight 

Chemical shifts 

Coupling constants 

References 

You can perform searches according to the following parameters: 

Chemical substructure 

Structure 

Similar structure 

Formula 

Molecular weight 

Chemical shifts 

Coupling constants 

Name substring 

References 

ACD/I Lab via ChemSketch  

User's Guide 

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