Synephrine [ 94-07-5 ]

Purity: > 98.0%, HCL and colorless crystalline (alcohol ether), melting point: 166-167 ℃ ℃, [alpha] 27D - 52. (C = 7.6 mg/ml, anhydrous methanol). In strong acid, strong alkali ion exchange resin chromatography separation occurred during initialization function away spin. Crystallization, melting point: 1318 ℃ 185 ℃; Hydrochloride, crystallization, melting point: 151 ℃ - 152 ℃, soluble in water, Heavy tartaric acid salt, 188 ℃ - 189 ℃ (partial decomposition), soluble in water, soluble in ether, chloroform, ether almost insoluble in. Pressor drugs. Used in shock, used in treating bronchial asthma with heart failure, and surgery and anesthesia postoperatie hypotension, collapse and when shock, body, a low blood pressure, etc.