| PDB CCD ID: | H4B | 
| Number of entries in FURNA: | 4 | 
| Chemical formula: | C9 H15 N5 O3 | 
| InChI: | InChI=1S/C9H15N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3-4,6,12,15-16H,2H2,1H3,(H4,10,11,13,14,17)/t3-,4+,6-/m0/s1 | 
| InChIKey: | FNKQXYHWGSIFBK-RPDRRWSUSA-N | 
| SMILES: | O=C1C=2NC(CNC=2N=C(N1)N)C(O)C(O)C; CC(C(C1CNC2=C(N1)C(=O)NC(=N2)N)O)O; C[C@@H]([C@@H]([C@H]1CNC2=C(N1)C(=O)NC(=N2)N)O)O; C[C@H](O)[C@H](O)[C@H]1CNC2=C(N1)C(=O)NC(=N2)N; C[CH](O)[CH](O)[CH]1CNC2=C(N1)C(=O)NC(=N2)N | 
| Name: | 5,6,7,8-TETRAHYDROBIOPTERIN | 
| ChEMBL: | CHEMBL1201774 | 
| DrugBank: | DB00360 | 
| ZINC: | ZINC000013585233 | 
 
Reference:
