Assay (GC)
Refractive index (20 °C)
Acidity
Alkalinity
Water (KF)
Residue on evaporation
Transmittance
210 nm
225 nm
230 nm
≥ 260 nm
Fluorescence (quinine)
254 nm
365 nm
UHPLC gradient peak
220 nm
235 nm
Drift at 220 nm
Drift at 235 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 %
1.3270 - 1.3300
≤ 0.0003 meq/g
≤ 0.00006 meq/g
≤ 200 ppm
≤ 1 ppm
min. 40.0 %
min. 70.0 %
min. 80.0 %
min. 98.0 %
max. 1 ppb
max. 1 ppb
max. 4 mAU
max. 2 mAU
max. 30 mAU
max. 10 mAU
max. 30 ppb
max. 50 ppb
max. 20 ppb |
