![Pyrimethamine pharmaceutical secondary standard, certified reference material](/deepweb/assets/sigmaaldrich/product/structures/136/282/61dbbcb4-29b7-4a38-913e-531fd6290ed1/640/61dbbcb4-29b7-4a38-913e-531fd6290ed1.png)
Pyrimethamine
![Pyrimethamine pharmaceutical secondary standard, certified reference material](/deepweb/assets/sigmaaldrich/product/structures/136/282/61dbbcb4-29b7-4a38-913e-531fd6290ed1/640/61dbbcb4-29b7-4a38-913e-531fd6290ed1.png)
Synonym(s):
2,4-Diamino-5-(4-chlorophenyl)-6-ethylpyrimidine, 5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine, Pyrimethamine
Empirical Formula (Hill Notation):
C12H13ClN4
CAS Number:
Molecular Weight:
248.71
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