China Top Quality CAS 24390-14-5 Doxycycline Hyclate, Find details about China 24390-14-5, Doxycycline Hyclate from Top Quality CAS 24390-14-5 Doxycycline Hyclate
Top Quality CAS 24390-14-5 Doxycycline Hyclat
Product name | Doxycycline hyclate | ||
CAS No. | 24390-14-5,10592-13-9 | Outer Packing | 25kg |
Production date | 20170215 | Shelf life | 20200214 |
Standard adopted | BP2012 | ||
Items of analysis | Specification | Results | |
Characters | Yellow crystalline powder | Complies | |
Identification | a)HPLC | Complies | |
PH | 2.0-3.0 | 2.5 | |
Specific Absorbance | 300-335at 349nm,calculated on the Anhydrous,ethanol-free substance | 322 322 | |
Specific optical rotation | -105°~-120° | -111° | |
Heavy metals(ppm) | ≤50ppm | <50ppm | |
Light absorbing impurities | Not more than 0.07 at 490nm,calculated on the anhydrous,ethanlo-free substance | 0.02 | |
Metacycline | Not More Than 2.0% | 0.21 | |
6-epidoxycycline | Not More Than 2.0% | 1.92 | |
Oxytetracycine | Not More Than 0.5% | 0.04 | |
4-epidoxycycline | Not More Than 0.5% | 0.04 | |
4,6-epidoxycycline | Not More Than 0.5% | N.D. | |
Impurity F | Not More Than 0.5% | 0.31 | |
Any other impurities | Not More Than 0.5% | 0.01 | |
Ethanol | 4.3-6.0% | 4.8 | |
Sulphate ash | <50ppm | <50ppm | |
Water | 1.4-2.8% | 2.2 | |
Assay | 95.0%~102.0%(C22H24N2O8) | 98.4 | |
Conclusion | Qualified |
Packaging:
1kg/aluminum foil bag or 25kg/drum:
Shipping:
1) By Express: EMS/ DHL/ FedEx/ TNT/ UPS for sample or small order
2) By air or Sea for bulk order
1) The professional sales reprensentative answers your inquiy on time;
2) We can provide reasonable price, high quality product and prompt shipmen;
3) We can send the goods to your delivery addreee directly, it is relatively safe and fast;
4) Warm sfter sale service, we will help to solve the problems in your usage.
Our CompanyShanxi Naipu Import and Export Co.,Ltd dedicated to the development, production and marketing of chemicals which is specialized in pharmaceutical intermediates,Veterinary drug intermediates and Pesticide intermediates,our campany is located in Shijiazhuang,Hebei Province.
For many years of hard working with high developed technology, we are doing great jobs in China, and ranked in the top level of manufacturing medicine-used pharmaceutical intermediates. High purity of products, good price, short time of delivery, quick response of service. We are the manufacturer, we have better price, we have large stock for delivery in short time.
After-sale Service : We will supply flexible service ways, various service ways such as common sample free, online service, global exhibitions and meeting face to face will be accepted. Clients' satisfaction is our principle. Good reputation is our origin!
Let us reach a brilliant new achievement hand-in-hand.
Q1: Can i get small sample?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Bitcoin or Escrow(Alibaba).
Q3:What's your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4:How about the packing?
A: Usually we provide the packing as 25kg/ bag/ carton/ drum. And we also can according to your requirment.
Q5: How about delivery leadtime?
A:About 3-5 working days after receipt of your payment
Q6: How to contact us?
A:You can chat with us by Trademanager&Skype Online. You can choose your interested products and send inquiry to us.Send Email to us.