Product Description:
Product Name：Pyrimethamine
Synonyms:2,4-Diamino-5-(4-chlorophenyl)-6-ethylpyrimidine;[2-amino-5-(4-chlorophenyl)-6-ethyl-pyrimidin-4-yl]amine;Pyrimethamine,5-(4-ChlorophenylChemicalbook)-6-ethyl-2,4-pyrimidinediamine;Pyrimethamine(200mg);PyriMethaMine,darapriM;5-(p-chlorophenyl)-6-ethyl-4-pyrimidinediamine;BW50-63;bw50-63
CAS NO：58-14-0
Molecular Formula：C12H13ClN4
Molecular Weight：248.71
Melting point：233-234°C
Boiling Point：368.4±52.0 °C at 760 mmHg
Flash Point：176.6±30.7 °C
Density：1.4±0.1 g/cm3
Assay：≥99%
Grade：Pharmaceutical Grade
Solubility：<0.01 g/100 mL at 21 ºC(Water)
Appearance：White Powder
Storage：0-6°C
Usage：This product can inhibit dihydrofolate reductase, so that dihydrofolate cannot be converted into tetrahydrofolate, which leads to the reduction of nucleic acid synthesis and inhibits the reproduction of malaria parasites. It is mainly used to prevent malaria. It can also be combined with primaquine to prevent malaria from recurring.
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Packing&Shipping:
1-10kgs: packaging Aluminum Foil Bag inside and carton box outside
25kgs: packaging Fiber drum outside and plastic bag inside
Our company:
Wuhan wingroup Pharmaceutical Co.,Ltd., located in Wuhan, Hubei Province, is a company dedicated to R & D,production and sales of chemical reagents, pharmaceutical intermediates, plantextracts and chemical raw materials. The company has a long-term cooperationwith Wuhan Research Institute and other universities. It is a pharmaceuticalenterprise oriented by the global pharmaceutical market demand and integratingthe research and development, industrialization and market operation ofinnovative drugs. At present, the company has submitted 10 domestic patents andone PCT patent (International Patent); And obtained the authorization of 7invention patents. The company has strong technical strength, advanced equipment,strict quality management system and high-quality after-sales service.
Over the years, our products have been widely sold to many countries and regions that we have established stable relations of cooperation with the traders and end users all around the world and have become a solid bridge among the suppliers, traders and end users.
FAQ:
Q1: Can I get a sample?
A:Free samples is available, while the shipping cost should undertake by your side.
Q2: What is your MOQ?
A:Our MOQ is 10g, 100g and 1kg for your evaluation quality of our goods on the condition that sample charge is 100% paid.
Q3: Is there any discount?
A:Yes, for larger quantity, we always support with better price.
Q4: What payment terms do you accept ?
A:We'd like to accept T/T, L/C, Paypal, or Western Union.
Q5: How long will it take to get the good?
A:Depending on your location, For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS. For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
Contact Us:
Skype/Whatsapp: +86-18062075862
Email: sale1@whwingroup.com
Mobile Phone: +86-18062075862
Website: http://www.whwingroup.com
China
