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1 Gram |
FOB Price: USD 1.0000 |
artemether 71963-77-4 artemether factory
1, High quality with competitive price:
1)Purity≥ 99%
2)We are manufacturer and can provide high quality products with factory price,offering free samples to test, a few shipping fee only.
2.Flexible Payment term
1).we accept every payment term as if you could imagine,such as T/T, Paypal, Money Gram, , Bank transfer.
2).we also offer Bitcoin as a payment to your honor.like Australia,Canada.
3, Fast and safe delivery
1)Parcel can be sent out in 24 hours after payment. Tracking numbers available
3)Secure and discreet shipment. Various transportation methods for your choice.
4) We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.
5)We have special way could ship 0.01kg to sveral kg products a time. We offer melting powder into liquid service. And ship the liquid in special bottles.
6)Offer the latest tracking number for you to check
4, We have clients throughout the world.
1)Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2)Market feedback and goods feedback will be appreciated, meeting customers's requirement is our responsibility.
3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
5. Good after-sales service.
1)Tell the package update ASAP, and will try best solve when customer encountered various problems.
2)we will teach you recipes and instructions for all kind of steroid to turn powder into liquid, and liquid become sterile ones.
ITEMS |
SPECIFICATION |
RESULTS |
DESCRIPTION |
WHITE CRYSTALS OR CRYSTALLINE POWDER; ODORLESSL TASTE, SLIGHTLY BITTER. |
WHITE CRYSTALS; ODORLESS; TASTE, SLIGHTLY BITTER. |
SOLUBILITY |
VERY SOLUBLE IN ACETONE OR CHLOROFORM; SOLUBLE IN ETHANOL OR ETHYL ACETATE; PRACTICALLY INSOLUBLE IN WATER |
CONFORMS |
MELTING RANGE |
86~90°C |
89.5~90.0°C |
SPECIFIC OPTICAL ROTATION |
+168~+173° |
+169° |
IDENTIFICATION |
1) CHEMICAL REACTION, POSITIVE 2) CHEMICAL REACTION, POSITIVE 3) TLC, THE COLOR AND POSITION OF THE PRINCIPAL SPOT CORRESPONDS TO THOSE OF THE PRINCIPAL SPOT OBTAINED WITH THE REF.SOL. 4) IR, THE INFRARED ABSORPTION SPECTRUM IS CONCORDANT WITH THE REFERENCE SPECTRUM OF ARTEMETHER CRS |
POSITIVE POSITIVE CONFORMS CONFORMS |
RELATED SUBSTANCES |
TLC: MEETS THE REQUIREMENTS |
CONFORMS |
CHLORIDES |
NOT MORE PRONOUNCED THAN THAT OF STANDARD SOLUTION (0.0`%) |
<0.01% |
LOSS ON DRYING |
NMT 0.5% |
0.02% |
RESIDUE ON IGNIITON |
NMT 0.1% |
0.06% |
ASSAY |
HPLC METHOD: 98.0~102.0%, CALCULATED ON DRIED BASIS |
99.2% |
CONCLUSION:CONFORM WITH THE REQUIREMENT OF CP2010. |
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