5-Diazomeldrum��s Acid -molcms-05222608152D 18 18 0 0 0 0 0 0 0 0999 V2000 0.5000 0.8660 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.5000 0.8660 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.0000 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.5000 -0.8660 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.0000 -1.7321 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.5000 -0.8660 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.7660 -0.6428 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.7057 -0.3008 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.5924 -1.6276 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.5321 -1.2856 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.7660 0.6428 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.5924 1.6276 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.7057 0.3008 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.5321 1.2856 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 3.0000 0.0000 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 4.0000 0.0000 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 2.0000 1.7321 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 2 3 1 0 0 0 0 3 4 1 0 0 0 0 4 5 2 0 0 0 0 4 6 1 0 0 0 0 6 7 1 0 0 0 0 7 1 1 0 0 0 0 7 8 1 0 0 0 0 8 9 1 0 0 0 0 8 10 1 0 0 0 0 8 11 1 0 0 0 0 7 12 1 0 0 0 0 12 13 1 0 0 0 0 12 14 1 0 0 0 0 12 15 1 0 0 0 0 3 16 2 0 0 0 0 16 17 2 0 0 0 0 2 18 2 0 0 0 0 M CHG 2 16 1 17 -1 M END > 5-Diazomeldrum��s Acid > 7270-63-5 > C6H6N2O4 > MFCD00461689 > 170.12 > > 92.0 to 96.0 deg-C > > O1C(C(C(=O)OC1(C([H])([H])[H])C([H])([H])[H])=[N+]=[N-])=O $$$$