【产品ID号】：181

【产品编号】：BZ-00181

【产品名称】：地奥司明

【英文名称】：Diosmin

【CAS.编号】：520-27-4

【主要成分】：地奥司明

【规格含量】：90%

【有效成分】：

【检测方法】：HPLC

【原料性状】：微黄色粉末

【提取来源】：以橙皮苷为原料的半合成产物。

【保存条件】：置于阴凉干燥、避光，避高温处。

【保质期限】：24个月

【理化性质】：

ITEM SPECIFICATION RESULT

Appearance Greyish-yellow or light yellow, hygroscopic powder Complies

Solubility Practically insoluble in water, soluble in dimethyl sulfoxide, practically insoluble in ethanol (96%), it dissolves in dilute solution of alkali hydroxides Complies

Identification A)  IR: Complies diosmin CRS

B)  HPLC: Complies to the reference solution Complies

Iodine ≤0.1% Complies

Related Substances

Impurity A(Acetoisovanillone) ≤0.5% 0.02%

Impurity B(Hesperidin) ≤4.0% 0.76%

Impurity C(Isorhoifolin) ≤3.0% 2.33%

Impurity D(6-iododiosmin) ≤0.6% 0.44%

Impurity E (Linarin) ≤3.0% 1.44%

Impurity F(Diosmetin) ≤2.0% 0.78%

Unspecified Impurities(each) ≤0.4% 0.31%

Total Impurities ≤8.5% 6.08%

Heavy Metals ≤20ppm Complies

Water ≤6.0% 3.70%

Sulphated Ash ≤0.2% 0.10%

Particle Size NLT95% pass 80 mesh Complies

Assay(HPLC, Anhydrous substance) 90.0%~102.0% 90.82%