Chemical structure of methanol.
Chill at -20°C prior to use. Apply to cells as directed in our immunofluorescence and flow cytometry assay protocols.
Store at room temperature. This product is stable for 12 months.
Premium Methanol from Cell Signaling Technology is submicron filtered and 99.9% pure. It is recommended for use as a fixative or permeabilization agent in immunofluorescence and flow cytometry assays.
Important: Not all CST primary antibodies require samples to be prepared with methanol fixation or permeabilization prior to immunostaining. Please refer to the antibody datasheet to determine if methanol is recommended.