OptionalcidThe compound's CID.
OptionalmolecularMolecular formula, e.g. "C3H6O".
OptionalmolecularMolecular weight in g/mol. PubChem returns this as a string, e.g. "58.08".
OptionaliupacIUPAC systematic name.
OptionalsmilesCanonical SMILES string.
OptionalinchiInChI string.
OptionalinchiInChIKey (hashed InChI).
OptionaltitlePubChem's preferred title/name for the compound.
A subset of PubChem compound properties, normalized to friendly camelCase field names. Every field is optional because PUG-REST omits properties it cannot compute for a compound.
Source