419497
  -OEChem-03010813462D

  8  8  0     0  0  0  0  0  0999 V2000
    0.3620   -1.0475    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.6530   -0.9685    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3229   -0.3624    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0470   -0.3624    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3229    0.3005    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0470    0.3005    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6829    0.9975    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9979   -1.0375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
  2  4  2  0  0  0  0
  3  5  1  0  0  0  0
  3  7  1  0  0  0  0
  3  8  1  0  0  0  0
  4  6  1  0  0  0  0
  5  6  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
419497

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
DTP/NCI

> <PUBCHEM_EXT_DATASOURCE_REGID>
128078

> <PUBCHEM_SUBSTANCE_COMMENT>
DTP/NCI from molfile.  Release-June 2007.
Structure Evaluation:Consistent with Molecular Formula.
Deposition record created from database webdb on host dtpiv1.ncifcrf.gov on Feb 22, 2008

> <PUBCHEM_SUBSTANCE_SYNONYM>
.gamma.,.gamma.-Dimethyl-.gamma.-butyrolactone
.gamma.,.gamma.-Dimethylbutyrolactone
.gamma.-Isocaprolactone
.gamma.-Methyl-.gamma.-valerolactone
2(3H)-Furanone, dihydro-5,5-dimethyl-
3123-97-5
4-Methyl-4-hydroxypentanoic acid lactone
4-Methyl-4-pentanolide
4-Methylpentan-4-olide
Dihydro-5,5-dimethyl-2(3H)-furanone
Dimethylbutyrolactone
Isocaprolactone
NSC128078
Tetrahydro-5,5-dimethyl-2-furanone

> <PUBCHEM_GENERIC_REGISTRY_NAME>
3123-97-5

> <PUBCHEM_XREF_EXT_ID>
128078

> <PUBCHEM_EXT_DATASOURCE_URL>
http://dtp.nci.nih.gov/

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=128078

> <PUBCHEM_CID_ASSOCIATIONS>
18398  1

$$$$