达那唑

达那唑       Danazole

Pregna-2,4-dien-20-yno[2,3-d]isoxazol-17-ol,(17α)-17α-pregna-2,4-dien-20-
yno[2,3-d]isoxazol-17-ol           [17230-88-5]

质量标准:                  Quality standard:
美国药典27版              USP 27

鉴别:符合规定                      Identification:
A: 红外吸收                         A: Infrared Absorption
B: 紫外吸收                         B: Ultraviolet Absorption
比旋度:+21°~ +27°                Specific rotation: between +21°and +27°
干燥失重: ≤ 2.0 %                  Loss on drying: ≤ 2.0 %
层析杂质:                          Chromatographic Purity:
单个杂质: ≤0.5%                      Individual purity: ≤0.5%
总杂质: ≤1.0%                        Total purity: ≤1.0%
含量: 97%~102%                      Assay: 97%~102%