Product Name: (6R)-5,6,7,8-Tetrahydro-L-biopterin dihydrochloride Synonym:BH4, BH4 (dihydrochloride); Tetrahydrobiopterin 2-amino-6R-(1R,2S-dihydroxypropyl)-5,6,7,8-tetrahydro-4(1H)- pteridinone,dihydrochloride; Tetrahydro-L-biopterin CAS No.: 69056-38-8 Molecular Formula: C9H15N5O3.2HCl Relative molecular weight: 314.20 Application: In medicine, used for tetrahydro biopterin deficiency preventer of goiter, for laboratory research Packing: 1g/bottle,125g/bottle, or according to the customer’s requirement Specification
Specification Appearance White to Light yellow powder Smell Odourless Solubility Freely soluble in water Loss on drying ≤2.0% (w/w) Assay(HPLC) ≥99.0% min Total ash ≤2.5% (w/w) Heavy metals <20 ppm Purity per HPLC 6S-BH4.2HCl ≤0.5% Unknown impurities (single) ≤0.05% Unknown impurities (total) ≤0.1% Impurities (total) ≤1.0%
