Cheminformatics

Structure to properties

A SMILES to its formula, molar mass, exact mass, and isotope pattern. Invalid valence is flagged, never guessed.

SMILES → formula → mass
Deterministic transcription, no external lookup. An impossible structure returns an error, not a number.
StructureSMILES → formula → mass
Calculated live

C6H6, 78.114 g/mol.

1

Average MW 78.114 g/mol, monoisotopic 78.047 Da.

Isotope peak (m)Relative %
78.047100
79.05036.6
Formula
C6H6
Average MW
78.114 g/mol
Monoisotopic
78.047 Da
Structure to properties, Aliquot