Trimethoprim

SKU : AIS019
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CAS number

738-70-5

molecular formula

C14H18N4O3

standard

USP32

Package

25kg/drum
ITEMS LIMIT
Identification IR-spectrum <197s>
Compare TMP CRS
Specific absorbance max 287nm do not differ by more than 3.0%
Melting Point 199 - 203℃
Total impurities NMT 0.2%
Inc. imp. F NMT 0.1%
Loss on drying NMT 0.5%
Sulphated Ash NMT 0.1%
Assay 98.5% - 101.0%
Residule Solvent Should Conform to

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