Robenidine is a coccidiostat. Robenidine is an antibiotic used for the control of coccidiosis, a debilitating protozoal infection in poultry. It is a synthetic guanidine class compound formulated as a technical powder for premix and medicated feed. The substance is stable under normal storage conditions, has low water solubility and is typically incorporated into feed at controlled inclusion rates. Mechanistically it acts on intracellular stages of Eimeria species, disrupting protozoal energy metabolism and development. Analytical quality control relies on chromatographic purity, assay, and specific impurity profiling to ensure consistent activity and safety in target species.
Parent: Robenidine
Technical robenidine is supplied to specification with a high assay and low levels of related compounds. Typical product specifications used in industry are assay 98.0 percent minimum, individual related compound limits not greater than 0.5 percent, total related compounds and impurities not greater than 2.0 percent, residual solvents not greater than 0.5 percent when applicable, heavy metals below 20 parts per million and moisture below 0.5 percent. Common related substances monitored include trace amounts of intermediates and byproducts such as unreacted benzaldehyde derivatives, condensation byproducts and minor N oxide or dealkylation variants. Final limits are defined in the supplier product specification and validated by HPLC, GC and elemental analyses.
Yes, Robenidine is described as an antibiotic in regulatory and feed additive contexts because it is an antimicrobial agent, but more precisely it is a synthetic guanidine class coccidiostat whose primary use is to prevent and control protozoal coccidiosis in poultry rather than to treat bacterial infections.
Robenidine interferes with the development and energy metabolism of intracellular stages of Eimeria species, reducing parasite replication and lesion formation in the intestinal tract, which helps prevent clinical disease and productivity losses.
Quality control typically includes assay by validated HPLC, profiling of related compounds and impurities, moisture determination, heavy metal screening, and residual solvent testing. Specifications commonly call for assay 98.0 percent minimum, individual impurity limits about 0.5 percent maximum and total impurities not exceeding 2.0 percent.
When used at recommended inclusion rates and following label directions, robenidine is considered safe for target poultry species. Handlers should follow standard safety precautions, including personal protective equipment and hygiene measures, and comply with withdrawal periods and regulatory guidance applicable in the target market.
Use in layers or breeders must follow local regulations and product labeling. Some jurisdictions restrict use in laying birds or require specific withdrawal periods to ensure compliance with residue limits in eggs and meat. Always consult the product label and local regulatory guidance.
