ɑ-Cyano-4-hydroxycinnamic acid ≥99.0% (by HPLC) matrix substance for MALDI-MS, Supelco®
70990-1G-F
: Merck
:
- Pk:1 g
- Seq:3047
- Appearance (Color):Faint Yellow to Yellow
- Appearance (Form):Powder or Crystals
- Titration (T) NaOH 0.1M:99.0 - 101.0 %
- Purity (HPLC area %):≥ 99.0 %
- Melting Point:245 - 250 C
- Solubility (Color):Colorless to Faint Green-Yellow
- Solubility (Turbidity):Clear
- Solubility (Method):0.1G IN 10 ml methanol
- Proton NMR Spectrum:Conforms to structure
- Test by UV Spectroscopy:Corresponds to requirements
- Metal trace Analysis (ICP):Corresponds to requirements
- BARIUM (ICP):≤ 5 mg/kg
- CALCIUM (ICP):≤ 10 mg/kg
- CADMIUM (ICP):≤ 5 mg/kg
- COBALT (ICP):≤ 5 mg/kg
- CHROMIUM (ICP):≤ 5 mg/kg
- COPPER (ICP):≤ 5 mg/kg
- POTASSIUM (ICP):≤ 5 mg/kg
- MAGNESIUM (ICP):≤ 5 mg/kg
- MANGANESE (ICP):≤ 5 mg/kg
- SODIUM (ICP):≤ 10 mg/kg
- NICKEL (ICP):≤ 5 mg/kg
- LEAD (ICP):≤ 5 mg/kg
- ZINC (ICP):≤ 5 mg/kg
- RECOMMENDED RETEST PERIOD:42 MONTHS
:
:189.17 g/mol
:245…250 °C (lit.)
:GHS07
:28166-41-8
:C₁₀H₇NO₃
:MFCD00004204