85-1552-13　Dopamine Hydrochloride (3-Hydroxytyramine HCl) 100g　CAS No:62-31-7,Free Base: 51-61-6　D9000-01G

特徴

• Dopamine is a catecholamine neurotransmitter synthesized from tyrosine in various regions of the brain and is involved in many neurological pathways and processes.
• Synonyms:3-Hydroxytyramine HCl; 4-(2-Aminoethyl)-1,2-benzenediol Hydrochloride; 4-(2-Aminoethyl)pyrocatechol Hydrochloride; 2-(3,4-Dihydroxyphenyl)ethyl-1,1,2,2-amine Hydrochloride; ASL-279; Cardiosteril; Dopastat; Dynatra; Inovan; Inotropin
• Molecular Formula:C₈H₁₂ClNO₂
• Molecular Weight:189.64
• Appearance:White or almost white crystals
• Purity:≥98% (Assay on dried basis)
• Infrared Spectrum:Conforms to reference
• Melting Point:248-250°C
• pH:3.5-5.5
• UV Ratios:Absorption maximum at 283nm
• Loss on Drying:≤ 0.5%
• Residue On Ignition:≤ 0.1%
• Solubility:DMSO (Slightly), Methanol (Slightly), Water (Slightly); Soluble in water (100mg/ml). The free base of dopamine is very susceptible to oxidation. Solutions at pH 5.4 to 6.8 have been reported to be stable for 48 hours at 25ºC.
• Storage and Stability:Store at 4°C under inert atmosphere. Store away from oxidizing agents. For maximum recovery of product, centrifuge the original vial prior to removing the cap.