Assay (CH₃CN):

Appearance:

Gradient Elution Test (a.u.) - 254 nm:

Gradient Elution Test (a.u.) - 210 nm:

Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission:

Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities:

Color (APHA):

Residue after Evaporation:

Water (H₂O):

LC/MS Suitability - Largest Response on ESI- Positive Mode (as Reserpine):

LC/MS Suitability - Largest Response on ESI- Negative Mode (as 4-Nitrophenol):

Trace Impurities - Aluminum (Al):

Trace Impurities - Calcium (Ca):

Trace Impurities - Chromium (Cr):

Trace Impurities - Cobalt (Co):

Trace Impurities - Copper (Cu):

Trace Impurities - Iron (Fe):

Trace Impurities - Lead (Pb):

Trace Impurities - Lithium (Li):

Trace Impurities - Magnesium (Mg):

Trace Impurities - Manganese (Mn):

Trace Impurities - Nickel (Ni):

Trace Impurities - Potassium (K):

Trace Impurities - Sodium (Na):

Trace Impurities - Tin (Sn):

Trace Impurities - Zinc (Zn):