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Pyrimethamine, USP
5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine
C12H13ClN4
F.W. 248.71
CAS: 58-14-0
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MSDS for Pyrimethamine
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Ratings
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Health:
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2
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Flammability:
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1
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Reactivity:
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0
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Available Quantities/Sizes
† Limited Quantity
* Subject to Hazardous Material Fee
General Chemical Specifications:
| Assay (C12H13ClN4; Dried Basis) | 99.0-101.0% | | Melting Range | 238°-242°C | | MAXIMUM LIMITS | | Loss on Drying | 0.5% | | Residue on Ignition | 0.1% | | Ordinary Impurities | To pass test | | Organic Volatile Impurities | To pass test |
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Storage Information:
LIGHT SENSITIVE: Keep tightly closed in light-resistant containers.
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