Assay (GC)
Refractive index (20 °C)
Acidity
Alkalinity
Water (KF)
Residue on evaporation
Transmittance
191 nm
195 nm
200 nm
215 nm
≥ 230 nm
Absorbance
220 nm
254 nm
Fluorescence (quinine)
365 nm
450 nm
UHPLC gradient peak
210 nm
Drift at 210 nm
Drift at 254 nm
Test LC-MS TIC (50 – 2000 m/z) ES I(+)
Sensitive impurities (reserpine)
Metal Compounds
Na/K/Ca
Al/Fe/Mg
Microfiltered, 0.1 µm | min. 99.99 %
1.342 - 1.346
≤ 0.0003 meq/g
≤ 0.0002 meq/g
≤ 100 ppm
≤ 1 ppm
min. 40.0 %
min. 80.0 %
min. 95.0 %
min. 97.0 %
min. 99.0 %
max. 0.01 AU
max. 0.005 AU
max. 0.5 ppb
max. 0.5 ppb
max. 0.4 mAU
max. 6 mAU
max. 2 mAU
max. 30 ppb
max. 50 ppb
max. 20 ppb |
