BCIP/INT A widely used chromogenic substrate for alkaline phosphatase in enzyme-linked assay systems. Used for in situ hybridizations, when tissues will be counterstained with hematoxylin. The brick-red end product is clearly visible against a blue hematoxylin background. Technical Information:Ready to use straight from the bottle.MF: C8H6BrCINO4P C7H9NCAS: 6578-06-9MW: 433.62Ultra Pure GradePurity (enzymatic): >99.0%Purity (UV): >99.0%Inhibitors (enzymatic): <0.1%Solubility (0.1% phosphate buffer): Clear and haze-freeBlank (A260, 1mg/ml, DMF): 0.010Solutions are stable for 6 months after opening when stored cold.Storage: -15 to -22 CRef: Unger, et al., Am. J. Surg. Pathol., 10(1): 1-8, 1986.