Acetonitrile solution

Acetonitrile with 0.1% ammonium acetate, tested for UHPLC-MS

HPLC grade

liquid

tested for UHPLC-MS

limited shelf life, expiry date on the label

HPLC: suitable

≤0.0001% non-volatile, ≤0.5 ppb fluorescence (quinine) at 254 nm, ≤0.5 ppb fluorescence (quinine) at 365 nm, ≤2.0% water, ≤20 ppb UHPLC-MS (q-TOF) (Reserpin, ESI(+))

254 nm, ≥90%

Ca: ≤0.25 mg/kg, K: ≤0.25 mg/kg, Mg: ≤0.25 mg/kg, Na: ≤1 mg/kg

≤2 mAU at 254 nm (peak), ≤30 mAU at 254 nm (drift)

passes test for UHPLC-MS

mixture

CC#N

1S/C2H3N/c1-2-3/h1H3

WEVYAHXRMPXWCK-UHFFFAOYSA-N