Factory supply high quality ivermectin powder 70288-86-7 CAS NO.70288-86-7

Test

检测项目

Specification

指标值

Results

检测结果

Characters

性状

Appearance

外观

White or yellowwish-white crystalline powder,slightly hygroscopic

白色或微黄白色结晶性粉末，轻微吸湿

Whitecrystalline powder,slightly hygroscopic

白色结晶性粉末，轻微吸湿

Solubility

溶解度

Practically insoluble in water,freely soluble in methylene chloride,soluble in ethanol(96 percent)

几乎不溶于水，易溶于二氯甲烷，溶于乙醇（96%）

Complies

符合

Identification

鉴别

IR

红外光谱法

Corresponds to CRS

与CRS的标准品的图谱应一致

Complies

一致

HPLC

液相色谱法

The retention time for H2B1a and H2B1b corresponds to CRS

与CRS标准品的保留时间应一致

Complies

一致

Appearance of solution

溶液外观

The solution is clear and not more intensely coloured than reference solution BY7

溶液澄清，颜色不深于参比溶液BY7

Clear

澄清

Water

水分，%

Not more than 1.0

不得大于1.0

0.10

Ethanol

乙醇，%

Not more than 5.0

不得大于5.0%

4.1

Formamide

甲酰胺，%

Not more than 3.0

不得大于3.0

2.7

H2B1a与（H2B1a+H2B1b）的比例，α，%

Not less than 90.0

不得小于90.0

98.7

（H2B1a+H2B1b）含量（以干基计），%

95.0~102.0

96.0

Related Compounds

相关物质，%

The individual impurity(RRT1.3~1.5)not more than 2.5

单一杂质（RRT1.3~1.5），不得大于2.5

I-1:＜0.05 K:2.1

Any other impurity not more than 1

其他单一杂质不得大于1

C:＜0.05 A:0.55 J:0.21 H：0.45 D:＜0.05 F:＜0.05 E:0.50 I-2:0.18 RRT1.09:0.11

Sum of total impurities not more than 5

所有杂质之和，不得大于5

4.1

Disregard peaks less than 0.05

忽略限量0.05

Sulphated ash

硫酸灰分，%

Not more than 0.1

不得大于0.1

0.05

Heavy metal

重金属，PPM

Not more than 20

不得大于20

＜20

Cat

催化剂，ug/g

Not more than 1

不得大于1

＜1

Specific optical rotation(anhydrous and solvent-free substance)

比旋度（以干基计），%

-20°~-17°

-18°

Conclusion

检测结论

Complies with EP

符合EP