682418
  -OEChem-02060822462D

  1  0  0     0  0  0  0  0  0999 V2000
    0.8917   -3.7417    0.0000 Np  2  0  0  0  0  0  0  0  0  0  0  0
M  ISO  1   1 239
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
682418

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
013968597

> <PUBCHEM_SUBSTANCE_SYNONYM>
13968-59-7
Neptunium, isotope of mass 239
Neptunium-239

> <PUBCHEM_GENERIC_REGISTRY_NAME>
13968-59-7

> <PUBCHEM_XREF_EXT_ID>
013968597

> <PUBCHEM_EXT_DATASOURCE_URL>
http://chem.sis.nlm.nih.gov/chemidplus/

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced&regno=013968597

> <PUBCHEM_CID_ASSOCIATIONS>
104958  1

$$$$