581639
  -OEChem-07250805122D

 31 35  0     1  0  0  0  0  0999 V2000
    2.2749    0.1999    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.2749   -1.4499    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.6250    1.2999    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.8250   -0.8999    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.7749    0.7500    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0749    0.1999    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5749   -0.8999    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1250    1.8499    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.0749   -0.3499    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1749   -0.3499    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0249   -0.3499    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1749    0.1999    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7249   -0.8999    0.0000 C   0  0  3  0  0  0  0  0  0  0  0  0
    0.6250    0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0249    0.1999    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6250   -0.8999    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4749    0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2749   -0.3499    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1250    0.1999    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1250   -0.3499    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5749    0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7249    0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6749    0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1749   -1.4499    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6749   -0.8999    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2249    0.1999    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2249   -0.3499    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6749    1.2999    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6250   -1.4499    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1250    2.3999    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5749    1.8499    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1 18  1  0  0  0  0
  1 22  1  0  0  0  0
 13  2  1  1  0  0  0
  3 14  2  0  0  0  0
  4 18  2  0  0  0  0
  5 26  1  0  0  0  0
  6  9  1  0  0  0  0
  6 14  1  0  0  0  0
  6 17  1  0  0  0  0
  7 11  2  0  0  0  0
  7 20  1  0  0  0  0
  8 28  1  0  0  0  0
  8 30  1  0  0  0  0
  8 31  1  0  0  0  0
  9 11  1  0  0  0  0
  9 16  2  0  0  0  0
 10 12  2  0  0  0  0
 10 13  1  0  0  0  0
 10 16  1  0  0  0  0
 11 15  1  0  0  0  0
 12 14  1  0  0  0  0
 12 22  1  0  0  0  0
 13 18  1  0  0  0  0
 24 13  1  6  0  0  0
 15 17  1  0  0  0  0
 15 21  2  0  0  0  0
 19 20  2  0  0  0  0
 19 21  1  0  0  0  0
 19 23  1  0  0  0  0
 20 25  1  0  0  0  0
 23 26  2  0  0  0  0
 23 28  1  0  0  0  0
 24 29  1  0  0  0  0
 25 27  2  0  0  0  0
 26 27  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
581639

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
DTP/NCI

> <PUBCHEM_EXT_DATASOURCE_REGID>
641007

> <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>
123948-87-8
1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline- 3,14(4H,12H)-dione, 10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-, (4S)-
9-Dimethylaminomethyl-10-hydroxycamptothecin
Hycamtamine
NSC641007
Topotecan
Topotecan lactone

> <PUBCHEM_GENERIC_REGISTRY_NAME>
123948-87-8

> <PUBCHEM_XREF_EXT_ID>
641007

> <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=641007

> <PUBCHEM_CID_ASSOCIATIONS>
60700  1

> <PUBCHEM_BONDANNOTATIONS>
24  13  6
13  2  5

$$$$