Tilmicosin phosphate (CAS 137330-13-3) is a semi-synthetic macrolide antibiotic derived from tylosin. Its chemical structure, characterized by a large lactone ring and specific functional groups, dictates its solubility and stability, making it suitable for veterinary pharmaceutical formulations. Typically appearing as a white or off-white powder, its high purity (≥99.00%) ensures consistent therapeutic outcomes.

In veterinary applications, tilmicosin phosphate is primarily recognized for its efficacy against Gram-positive bacteria, Mycoplasma, and certain Gram-negative bacteria. This broad-spectrum activity is particularly vital for treating respiratory tract infections in livestock, such as Bovine Respiratory Disease (BRD) and enzootic pneumonia in sheep. Its ability to concentrate in lung tissues enhances its effectiveness in these critical applications.

For those seeking to purchase tilmicosin phosphate, understanding its chemical properties is as important as finding reliable suppliers. Sourcing from China offers a competitive advantage, with many tilmicosin phosphate suppliers providing high-quality products at attractive prices. This makes it accessible for widespread use in animal health programs.

The compound's molecular formula (C46H83N2O17P) and molecular weight (967.13) are key identifiers for quality control in pharmaceutical manufacturing. As a trusted veterinary macrolide antibiotic, tilmicosin phosphate plays an indispensable role in maintaining the health and productivity of livestock worldwide, supported by a robust global supply chain.