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 8 years exporting experience. for 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
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: