7,8-dihydro-L-Biopterin

BH2 is a precursor of BH4 synthesis. It is a noncompetitive inhibitor of GTP cyclohydrolase I, with a Ki of 14.4 µM.Formal Name: 2-amino-6-(1R,2S-dihydroxypropyl)-7,8-dihydro-4(1H)-pteridinone. CAS Number: 6779-87-9. Synonyms: BH2, Dihydrobiopterin. Molecular Formula: C9H13N5O3. Formula Weight: 239.2. Purity: >97%. Formulation: (Request formulation change), A crystalline solid. Solubility: Water: Sparingly soluble. lambdamax: 234, 279, 332 nm. SMILES: NC(N([H])C1=C2N=C([C@@H](O)[C@@H](O)C)CN1[H])=NC2=O. InChi Code: InChI=1S/C9H13N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3,6,15-16H,2H2,1H3,(H4,10,11,13,14,17)/t3-,6-/m0/s1. InChi Key: FEMXZDUTFRTWPE-DZSWIPIPSA-N.