Hubei widely chemical technology Co., Ltd

Pyrimethamine

• Category :

  Pharmaceuticals and Biochemicals/Autonomic nervous system depressants and stimulants

• Synonyms :

  2,4-diamino-5-(p-chlorophenyl)-6-ethylpyrimidine;5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diyldiamine;5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diamine;

• CAS NO :

  58-14-0

• EC NO :

  200-364-2

• Molecular Formula :

  C₁₂H₁₃ClN₄

• Molecular Weight :

  248.7114

• Main Specifications :

  Content: ≥99%

• InChI :

  InChI=1/C12H13ClN4/c1-2-9-10(11(14)17-12(15)16-9)7-3-5-8(13)6-4-7/h3-6H,2H2,1H3,(H4,14,15,16,17)

• Packing :

  25KG/DRUM

• Product description :

  Product Name: Pyrimethamine CAS RN: 58-14-0 EINECS: 200-364-2 Molecular Fomula: C12H13ClN4 Molecular Weight: 248.71 Quality Standard: CP2010/USP32/BP2007 Appearance: White crystalline powder;odorless, tasteless. Solubility: Pyrimethamine is slightly soluble in ethanol or chloroform, almost insoluble in water. Content: ≥99.0% Melting point: 239～242℃ Residue on ignition ≤0.1% Single impurity ≤ 0.25% Loss on drying≤0.5% Uses: Pharmaceutical raw materials, mainly used as anti-malarial drugs. Packaging: 25 kg / barrel

• Uses :

  Pharmaceutical raw materials, mainly used as anti-malarial drugs.

• Molecular Structure :