85-2272-97　4-Dimethylaminopyridine 99+% (DMAP) 250g　CAS No:1122-58-3　233128

特徴

• 4-Dimethylaminopyridine (Valaciclovir EP Impurity G; Valacyclovir USP Related Compound G) is a highly efficient catalyst for acylation reactions.
• Synonyms:N,N-Dimethyl-4-pyridinamine; 4-(Dimethylamino)pyridine; 4-DMAP; DMAP; p-Dimethylaminopyridine; γ-(Dimethylamino)pyridine; USP Valacyclovir Related Compound G; Valaciclovir EP Impurity G; Valacyclovir USP Related Compound G
• Molecular Formula:C₇H₁₀N₂
• Molecular Weight:122.17
• Appearance:White to off-white powder
• Purity:≥99% (HPLC)
• Loss on Drying:≤0.5%
• Melting Point:110-114ºC
• Insoluble Material:≤0.1% in water
• Solubility:Chloroform (Slightly), Methanol (Slightly)
• Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
• Warning:Highly toxic! Corrosive!