755402
  -OEChem-02060822472D

  1  0  0     0  0  0  0  0  0999 V2000
    6.1155   -3.6024    0.0000 Si  3  0  0  0  0 15  0  0  0  0  0  0
M  ISO  1   1  31
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
755402

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
014276494

> <PUBCHEM_SUBSTANCE_SYNONYM>
14276-49-4
31Si
Silicon, isotope of mass 31
Silicon-31

> <PUBCHEM_GENERIC_REGISTRY_NAME>
14276-49-4

> <PUBCHEM_XREF_EXT_ID>
014276494

> <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=014276494

> <PUBCHEM_CID_ASSOCIATIONS>
6337619  1

$$$$