Ketcher 02061915062D 1 1.00000 0.00000 0 10 9 0 0 0 999 V2000 11.9792 -18.9007 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 12.8452 -18.4007 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 13.7113 -18.9007 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 14.5773 -18.4007 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 15.4433 -18.9007 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 16.3093 -18.4007 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 17.1753 -18.9007 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 12.8452 -17.4007 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 14.5773 -17.4007 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 16.3093 -17.4007 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 2 3 1 0 0 0 3 4 1 0 0 0 4 5 1 0 0 0 5 6 1 0 0 0 6 7 1 0 0 0 2 8 2 0 0 0 4 9 2 0 0 0 6 10 2 0 0 0 M END > CHEBI:143024 > 1-carboxybiuret > A member of the class of condensed ureas that is urea in which one of the amino groups has had one of the attached hydrogens replaced by a carbamoyl group and the second amino group has had one of its hydrogens replaced by a carboxy group. > 3 > carboxybiuret; 1-carboxybiuret > (carbamoylcarbamoyl)carbamic acid > C3H5N3O4 > 147.090 > 147.02801 > 0 > NC(NC(NC(O)=O)=O)=O > InChI=1S/C3H5N3O4/c4-1(7)5-2(8)6-3(9)10/h(H,9,10)(H4,4,5,6,7,8) > HAKPEUOAOGGSPC-UHFFFAOYSA-N > 22730121; 24039269; 29523689 $$$$