A0138 SIGMA Aflatoxin G1 from Aspergillus flavus CAS Number 1165-39-5 Empirical Formula (Hill Notation) C17H12O7 Molecular Weight 328.27 Appearance (Form) Powder Appearance (Colour) White to Faint Yellow Solubility (Solvent) Chloroform Solubility (Conc) 9.80 - 10.20 mg/ml Solubility (Turbidity) Clear Solubility (Color) Colorless to Faint Yellow Purity (HPLC) > 98.00 % _ Purity (TLC) > 98.00 % _ Recommended Retest Period ------------------------- 5 Years