Renograf

**Renograf** appears to refer to a historical brand of **diatrizoate-based iodinated radiographic contrast medium**, most plausibly within the Renografin product family. Diatrizoate salts are **ionic, high-osmolar triiodinated benzoic acid derivatives** used as X-ray contrast agents; they do not act through a receptor-mediated pharmacologic target, but instead increase radiographic attenuation because of their high iodine content, thereby enhancing visualization of structures such as the urinary tract and vasculature during diagnostic imaging. Available evidence suggests the queried name is not well standardized in current labeling and may represent a variant, shorthand, or misspelling related to Renografin products rather than a distinct modern drug entry.

Brand names

Renograf