85-3607-29　HEPPS 1Kg　CAS No:16052-06-5　278789

特徴

• HEPPS is an amyloid-clearing chemical which may be used in the treatment of Alzheimer’s disease, acting as a cognitive enhancer. Also a potential zwitterionic buffer.
• Synonyms:N-(2-Hydroxyethyl)piperazine-N’-(propanesulphonic Acid); EPPS; N-(2-Hydroxyethyl)-1-piperazinepropanesulfonic AcidN-(2-Hydroxyethyl)piperazine-N’-(3-propanesulfonic Acid)N-(2-Hydroxyethyl)piperazine-N’-3-ethanesulfonic Acid
• Molecular Formula:C₉H₂₀N₂O₄S
• Molecular Weight:252.33
• AppearanceWhite to off-white crystalline powder
• Purity:≥99%
• IR:Conforms to structure
• Useful pH Range:7.3-8.7
• pKa (25°C):8.0
• Water (KF):≤0.1%
• Loss on Drying:≤1%
• Heavy Metals (Pb):0.0005%
• pKa (25°C):8.0
• Melting Point:237-239°C (lit.)
• Solubility (H2O: 25g + 50ml):Clear, colorless
• UV Absorption A290 (C=33% w/w):≤0.1
• Storage and Stability:Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.