Pyrimethamine

Post Date:
Dec 27,2016
Expiry Date:
Dec 27,2017
Detailed Description:
Cas No. :58-14-0 Specs:99.0%
Payment Method: TT/LC

Product Name: Pyrimethamine
CAS RN: 58-14-0
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

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CAS Registry Number:
58-14-0
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;
Molecular Formula:
C₁₂H₁₃ClN₄
Molecular Weight:
248.7114
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R22:;
Safety Description:
R22:;

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