Shanghai Upbio Tech Co.,Ltd（expird）
Free supplier Enterprise Certification
- Free
supplier - 12th
years
Free supplier Enterprise Certification
Business Type:Lab/Research institutions
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Lab/Research institutions
CAS NO.61036-62-2
99%(25-100.00)Kilogram
1.In No Less 8years exporting experience. for US clients can 100% received goods
2.Lower Price with higher quality
3,Free sample
4,We are sincerely responsible for the "product quality" and "After Service"
Upbio is Specialized in plant extract,APIs, chemical intermediates,
herbal extract and pharmaceutical raw materials.
(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:
