HomeGAS CHROMATOGHAPHY SOLVENTS (GC SOLVENTS) GAS CHROMATOGHAPHY SOLVENTS (GC SOLVENTS) CODE PRODUCT NAME CAS NO. B-00552 N-BUTANOL 99.5% AR (N-BUTYL ALCOHOL) 71-36-3 B-01742 N-METHYL 2-PYRROLIDONE 98% FOR SYNTHESIS 872-50-4