Tilmicostar CAS:108050-54-0 alias: tilmicosin; 4A-O-de(2,6-dideoxy-3-C-methyl-L-ribose-pyranyl)-20-deoxy-20-(3,5-di Methyl-1-piperidinyl) tylosin; Molecular formula: C46H80N2O13 Molecular weight: 869.15 Content: â?¥98% Quality standard: USP30 Properties: white to off-white powder, not easily soluble in water Uses: It is a special antibiotic for livestock and poultry semi-synthesized by a hydrolysate of tylosin. Its phosphate is inhibited by Gram-positive bacteria, certain Gram-negative bacteria, Mycoplasma, and spirochetes. Actinobacillus pleuropneumoniae and Pasteurella have stronger antibacterial activity than tylosin. Adverse reactions Packing: 20 kg / barrel