organonitrogen heterocyclic compound oxacycle organic heterotetracyclic compound precursor Z hydrate (4aR,5aR,11aR,12aS)-8-amino-2,12,12-trihydroxy-4a,5a,6,9,11,11a,12,12a-octahydro[1,3,2]dioxaphosphinino[4',5':5,6]pyrano[3,2-g]pteridin-10(4H)-one 2-oxide 363.058 363.22060 A linear-fused organic heterotetracyclic compound consisting of a [1,3,2]dioxaphosphinane fused to a pyran ring which is in turn fused to a pteridine ring system. Molybdenum cofactor biosynthesis intermediate. Dehydrated derivative known as precursor Z. C10H14N5O8P CHEBI:60210 CZAKJJUNKNPTTO-AJFJRRQVSA-N Cyclic pyranopterin monophoshate InChI=1S/C10H14N5O8P/c11-9-14-6-3(7(16)15-9)12-4-8(13-6)22-2-1-21-24(19,20)23-5(2)10(4,17)18/h2,4-5,8,12,17-18H,1H2,(H,19,20)(H4,11,13,14,15,16)/t2-,4-,5+,8-/m1/s1 KEGG:C18239 PMID:14761975 PMID:19675644 [H][C@@]12COP(O)(=O)O[C@]1([H])C(O)(O)[C@]1([H])Nc3c(N[C@]1([H])O2)nc(N)[nH]c3=O cPMP chebi_ontology cyclic pyranopterin monophosphate precursor Z, hydrated ketone hydrate