DY13909
54-62-6
200-209-9
C19H20N8O5
Aminopterin
Index Name | Specifications |
Appearance | Brown yellow or yellow crystalline powder |
water | Not more than 2.0% |
Individual impurity | Not more than 0.5% |
Total impurities | Not more than 2.0% |
Assay | Not less than 98% |
Index Name | Specifications |
Appearance | Brown yellow or yellow crystalline powder |
water | Not more than 2.0% |
Individual impurity | Not more than 0.5% |
Total impurities | Not more than 2.0% |
Assay | Not less than 98% |
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