Specification Sheet
Product Name
L-Amethopterin hydrate 98%
Product Number
223948
Product Brand
aldrich
CAS Number
133073-73-1
Molecular Weight
454.44 (anhydrous basis)
Test | Specification |
|---|---|
| Appearance (Color) | Yellow to Orange |
| Appearance (Form) | Powder |
| Proton NMR spectrum | Conforms to Structure |
| Purity (HPLC) | ≥97.5 % |
| Water (by Karl Fischer) | ≤12.0 % |
| Solubility (Turbidity) | Clear |
| c = 50mg/ml; 1M Ammonium Hydroxide | |
| Solubility (Color) | Yellow to Amber |