经验分子式(希尔表示法) C13H10N2
分子量 194.23
EINECS 编号 201-995-6
MDL number MFCD00037839
A MALDI matrix exhibiting low background and good sensitivity in the analysis of low molecular weight anions, such as metabolites, in negative mode
Same product — same quality — now Sigma-Aldrich brand
grade | matrix substance for MALDI-MS |
assay | ≥99.5% (HPLC) |
impurities | ≤0.05% sulfated ash |
loss | ≤10% loss on drying |
mp | 238-240 °C |
cation traces | Ba: ≤5 mg/kg |
Ca: ≤200 mg/kg | |
Cd: ≤5 mg/kg | |
Co: ≤5 mg/kg | |
Cr: ≤5 mg/kg | |
Fe: ≤10 mg/kg | |
K: ≤50 mg/kg | |
Li: ≤5 mg/kg | |
Mg: ≤5 mg/kg | |
Mn: ≤5 mg/kg | |
Na: ≤50 mg/kg | |
Ni: ≤5 mg/kg | |
Pb: ≤5 mg/kg | |
Zn: ≤5 mg/kg | |
analyte suitability | lipids |
metabolites |
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