Details:

(1) Company Introduction:

 Upbio  is a comprehensive manufacturer and an international 

distribution of chemicals throughout the world. Specialized in APIs, chemical intermediates, 

herbal extract and pharmaceutical raw materials. our products sell well in Europe, U.S.A., Japan and Korea, Southeast Asia, Taiwan and other country.

 

(2) Product Detail

items

standard

result

characteristics

appearance

yellowish，amorphous powder.

conform

solubility

freely soluble in water，sparingly soluble

in dimethylformamide，insoluble in ethanol（96 percent v/v）

conform

identification

ir

ir spectrum of the test specimen should consistent with the ir spectrum of reference standard.

conform

 

hplc

the retention time of the principal peak is similar to which in the reference solution.

conform

appearance of solution

clarity of solution： ≤ 1#

conform

color of solution： ＜by3 or b4

conform

ph

6.5 -7.5

7.01

composition and

related substances

teicoplanin a2 group： 80.0%min

94.0%

teicoplanin a2-2： 35.0%- 55%

42.8%

teicoplanin a2-1 group： 20.0%max

11.4%

teicoplanin a2-3 group： 20.0%max

9.50%

teicoplanin a2-4： 20.0%max

13.6%

teicoplanin a2-5 group： 20.0%max

16.7%

teicoplanin a3 group： 15.0%max

3.10%

impurity a： 0.2%max

0.014%

total of impurities： 5.0%max

2.9%

residual solvents

acetaldehyde 2000ppm max

48ppm

propaldehyde 2000ppm max

7ppm

ethanol 5000ppm max

not detected

acetone 5000ppm max

942ppm

sodium chloride

5.0%max

3.8%

water （k.f）

15.0%max

3.1%

bacterial endotoxins

0.31 eu/mg max

conform

heavy metal

20ppm max

conform

assay （on the anhydrous basis and on sodium chlorides free substances ）

900 iu/mg min

1010 iu/mg

sterility test

no growth of microorganisms occurs

conform

conclusion

the product complies with ep and in-house specifications.

(3) Factory Picture: