| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Non-Customized |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
:Chemical Properties of Atovaquone:
|
Cas No. |
95233-18-4 |
Storage |
Please store the product under the recommended conditions in the Certificate of Analysis. |
|
M.Wt |
366.84 |
||
|
Formula |
C22H19ClO3 |
Specification of Atovaquone
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 |
|
1. Any inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
9. After-Sale Service:
(1) International Authorized Third-Party Test For The Products You Demand.
(2) 60 Days Warranty of quality of goods.
|
Shipping Terms |
||
|
By Express |
By Air |
By Sea |
|
Suitable for under 50kg Fast: 3-7 days High cost Door to door service, easy to pick up the goods |
Suitable for more than 50kg Fast: 3-7 days High cost Port to port, professional broker needed |
Suitable for more than 500kg Slow: 7-45 days Low cost Port to port, professional broker needed |
Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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