Skip to main content
An official website of the United States government
NIH Websites Are Changing
Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

methyl bacteriopurpurinimide

A brain-penetrant bacteriochlorin analog and photosensitizer, with potential imaging and antineoplastic activities upon fluorescence imaging and fluorescence-guided photodynamic therapy (PDT) respectively. Upon administration, methyl bacteriopurpurinimide crosses the blood brain barrier (BBB) and is taken up by tumor cells. Upon clinical near-infrared (NIR) imaging, the tumor cells can be detected which allows for visualization of the tumor. Upon NIR PDT, the tumor cells are killed.
US brand name:Photobac
Chemical structure:3-(1-butyloxy)ethyl-3-deacetyl-bacteriopurpurin-18-n-butylimide methyl ester
Search NCI's Drug Dictionary