Shanghai Upbio Tech Co.,Ltd（expird）
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Business Type:Lab/Research institutions
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Country: 
China (Mainland)
Business Type:Lab/Research institutions
CAS NO.95233-18-4
99%(1-100.00)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
Product Name: Atovaquone
Form: Powder
Purity: 99%
MF: C22H19ClO3
CAS No.:95233-18-4
Details
TESTS |
SPECIFICATIONS |
RESULTS |
Appearance |
Yellow powder |
Yellow powder |
Solubility |
Freely soluble in N-methyl-2-pyrrolidone and in tetrahydrofuran;Slightly soluble in ethyl acetate;Insoluble in water. |
Conforms |
Identification |
A.Infrared absorption |
Conforms |
B.The retention time of the major peak corresponds to that of standard by HPLC |
Conforms |
|
Water |
≤1.0% |
0.02% |
Residue on ignition |
≤0.1% |
0.09% |
Heavy metals |
≤10ppm |
<10ppm |
Residual solvents |
Methanol≤2000ppm |
73.6ppm |
Chloroform≤60ppm |
<1.5ppm |
|
Dichloromethane≤600ppm |
77.3ppm |
|
Acetonitrile≤410ppm |
28.3ppm |
|
Related substance |
RRT=0.63≤0.5% |
0.01% |
RRT=0.89≤0.3% |
0.03% |
|
RRT=1.8≤0.5% |
UD |
|
Related compound A≤1.0% |
UD |
|
Any other impurity≤0.2% |
0.03% |
|
Total other impurities≤1.0% |
0.03% |
|
Total impurities≤1.5% |
0.08% |
|
Assay |
97.5%~101.5% |
99.6% |
Conclusion |
The product meets the requirements of USP32 |
|
(3) Factory Picture:
Welcome to Upbio, and welcome to inquiry me about all our products, we will provice the competitive price for u. We are sincerely responsible for the "product quality" and "After Service"