Model NO.: CAS: 58-14-0
Color: White
Delivery: by DHL, TNT, FedEx, Hkems, UPS, etc
Trademark: dky
Specification: USP/BP/EP/CP
Origin: Made in China
Model NO.: CAS: 58-14-0
Color: White
Delivery: by DHL, TNT, FedEx, Hkems, UPS, etc
Trademark: dky
Specification: USP/BP/EP/CP
Origin: Made in China
Synonyms: 2,4-Diamino-5-(4-chlorophenyl)-6-ethylpyrimidine;2,4-Diamino-5-chlorophenyl-6-ethylpyrimidine;2,4-Pyrimidinediamine, 5-(4-chlorophenyl)-6-ethyl-;2,4-Pyrimidinediamine, 5-(p-chlorophenyl)-6-ethyl-;2,4-Pyrimidinediamine,5-(4-chlorophenyl)-6-ethyl-;4753 R.P.;4753r.p.;5-(4'-chlorophenyl)-2,4-diamino-6-ethylpyrimidine 
CAS: 58-14-0 
MF: C12H13ClN4 
MW: 248.71 
EINECS: 200-364-2 
 Chemical Properties 
Melting point  233-234°C 
storage temp.  0-6°C 
Water Solubility  <0.01 g/100 mL at 21 ºC 

Uses It can be taken as antimalarial drug for the prevention of malaria and anti-retroviral therapy.  
Chemical Properties White Solid 
Usage For the treatment of toxoplasmosis and acute malaria; For the prevention of malaria in areas non-resistant to pyrimethamine 
Usage Dihydrofolate reductase inhibitor; generally used in combination with other antimicrobial agents. Antiprotozoal (Toxoplasma); antimalarial 
Definition ChEBI: An aminopyrimidine that is pyrimidine-2,4-diamine which is substituted at position 5 by a p-chlorophenyl group and at position 6 by an ethyl group. It is a folic acid antagonist used as an antimalarial or with a sulfonamide to treat toxoplasmo is. 
General Description Odorless white crystalline powder. Tasteless. An antimalarial drug. 
Air & Water Reactions Insoluble in water. 
Reactivity Profile Pyrimethamine is sensitive to exposure to light . Neutralizes acids to form salts plus water in exothermic reactions. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides. 
Reasonable Price and High Purity; CAS: 58-14-0
Our Adwantage:

1.We have stock so we can delivery quickly at the very day when receive the payment.

2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order.

3.High quality guarenteed, once any problem is found, the package would be reshipped for you

4.Shipping by express (FedEx,UPS,DHL,EMS TNT HKEMS), by air.The most professional forwarder would be recommanded for you.

5. Warm after-sale service for you 24/7. Any of your question would be solved for the first as soon as possible.Adhering to the principle of customer first conviction.we will provide the best and the most sincere services as possible as we can.

FAQ

1.What services do you offer?
We can offer the Custom premixes, Semi-Finished products, Finished products, OEM service.
We can also assist with formulations, blends and custom packing. QHNUTRACEUTICALS is your complete source for today and tomorrow's most potent and popular natural ingredients. With experience of more than 500 formula products, if you can envision a functional product, we can make it happen.

2.How do I make an order?
Simply contact our office by telephone +86-027-81302011 .We will connect you with one of our account managers who will be happy to assist you with your order. Synonyms: 2,4-Diamino-5-(4-chlorophenyl)-6-ethylpyrimidine;2,4-Diamino-5-chlorophenyl-6-ethylpyrimidine;2,4-Pyrimidinediamine, 5-(4-chlorophenyl)-6-ethyl-;2,4-Pyrimidinediamine, 5-(p-chlorophenyl)-6-ethyl-;2,4-Pyrimidinediamine,5-(4-chlorophenyl)-6-ethyl-;4753 R.P.;4753r.p.;5-(4'-chlorophenyl)-2,4-diamino-6-ethylpyrimidine 
CAS: 58-14-0 
MF: C12H13ClN4 
MW: 248.71 
EINECS: 200-364-2 
 Chemical Properties 
Melting point  233-234°C 
storage temp.  0-6°C 
Water Solubility  <0.01 g/100 mL at 21 ºC 

Uses It can be taken as antimalarial drug for the prevention of malaria and anti-retroviral therapy.  
Chemical Properties White Solid 
Usage For the treatment of toxoplasmosis and acute malaria; For the prevention of malaria in areas non-resistant to pyrimethamine 
Usage Dihydrofolate reductase inhibitor; generally used in combination with other antimicrobial agents. Antiprotozoal (Toxoplasma); antimalarial 
Definition ChEBI: An aminopyrimidine that is pyrimidine-2,4-diamine which is substituted at position 5 by a p-chlorophenyl group and at position 6 by an ethyl group. It is a folic acid antagonist used as an antimalarial or with a sulfonamide to treat toxoplasmo is. 
General Description Odorless white crystalline powder. Tasteless. An antimalarial drug. 
Air & Water Reactions Insoluble in water. 
Reactivity Profile Pyrimethamine is sensitive to exposure to light . Neutralizes acids to form salts plus water in exothermic reactions. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides. 
Reasonable Price and High Purity; CAS: 58-14-0
Our Adwantage:

1.We have stock so we can delivery quickly at the very day when receive the payment.

2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order.

3.High quality guarenteed, once any problem is found, the package would be reshipped for you

4.Shipping by express (FedEx,UPS,DHL,EMS TNT HKEMS), by air.The most professional forwarder would be recommanded for you.

5. Warm after-sale service for you 24/7. Any of your question would be solved for the first as soon as possible.Adhering to the principle of customer first conviction.we will provide the best and the most sincere services as possible as we can.

FAQ

1.What services do you offer?
We can offer the Custom premixes, Semi-Finished products, Finished products, OEM service.
We can also assist with formulations, blends and custom packing. QHNUTRACEUTICALS is your complete source for today and tomorrow's most potent and popular natural ingredients. With experience of more than 500 formula products, if you can envision a functional product, we can make it happen.

2.How do I make an order?
Simply contact our office by telephone +86-027-81302011 .We will connect you with one of our account managers who will be happy to assist you with your order.