Patent ID: 11912717
Assignee: SHENZHEN TENVER BIOPHARM CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 0:
1. A crystal form I of tenvermectin B, wherein the crystal form I of tenvermectin B exhibits characteristic peaks at 2θ degree of 4.63±0.20°, 6.71±0.20°, 9.22±0.20°, 9.62±0.20°, 11.33±0.20°, 11.79±0.20°, 12.02±0.20°, 12.48±0.20°, 13.48±0.20°, 14.95±0.20°, 15.45±0.20°, 15.80±0.20°, 16.64±0.20°, 17.39±0.20°, 17.74±0.20°, 18.33±0.20°, 19.20±0.20°, 19.75±0.20°, 21.12±0.20°, 22.14±0.20°, 22.52±0.20°, 22.97±0.20°, 23.70±0.20°, 25.01±0.20°, 25.54±0.20°, 26.53±0.20°, 27.16±0.20° and 29.60±0.20° in X-ray powder diffraction pattern using Cu-Kα radiation.