Hydroxysafflor yellow A reference substance is a primary reference standard with certified absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).
Freely soluble in water
usually a stock item
deep frozen
in styrofoam box together with deep frozen gel packs
natural glycoside
AZ_9730_EN.pdf
SDB_83510_EN.pdf
Hydroxysafflor yellow A phyproof® Reference Substance | PhytoLab
Hydroxysafflor yellow A Reference Substance | CAS # 78281-02-4 | Herbal Reference Standard | Analytical Testing & Quality Control | From 162 € for 10 mg
Hydroxysafflor yellow A, Reference Substance, Herbal Reference Standard