Medchemexpress, HY-18257 5mg Rolitetracycline CAS:751-97-3 Rolitetracycline, a derivative of tetracycline, is a broad-spectrum antibiotic [1] [2] . Rolitetracyclin has a role as a protein synthesis inhibitor, an antiprotozoal drug and a prodrug [3] . Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.