Methylpyrrolidone
Found 3 free book(s)Solvents - BASF
chemicals.basf.comN-Methylpyrrolidone Standard Grade (NMP) N-Methylpyrrolidone Life Science Grade (NMP LS) N-Ethyl-2-Pyrrolidone (NEP) Tetrahydrofuran (THF) Dimethylformamide (DMF) N,N-Dimethylacetamide (DMAc) Dioxolane Proglyme Key Points: n NMP and NEP are used for peptide synthesis. n NMP Life Science Grade is the solvent of choice for the synthesis of ...
5.11. Nitrosamine Impurities
ipc.gov.indimethylamine [DMA], triethylamine[TEA], N-methylpyrrolidone [NMP]) in the presence of nitrites and acid media. Use of recycled solvents that may contain nitrosamine or their precursors. Use of sanitized water (e.g., chloramines) Insufficient purification.
h467i RESIDUAL SOLVENTS - USP-NF
www.uspnf.commethylpyrrolidone, and sulfolane. Other appropriate validated procedures are to be employed for the quantification of these residual solvents. Such procedures shall be submitted to the USP for review and possible inclusion in the relevant individual monograph.] Table 2. Class 2 Residual Solvents Solvent PDE (mg/day) Concentration Limit (ppm)