trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile ≥99.0% (by HPLC) matrix substance for MALDI-MS, Supelco®
Fornitore: Merck
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Attenzione
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Synonyms:
DCTB
M-Clarity™ quality level = MQ100
87884-1G-F
87884-250MG-F
87884-1G-FEA
175
EUR
87884-1G-F
87884-250MG-F
trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile ≥99.0% (by HPLC) matrix substance for MALDI-MS, Supelco®
trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile
Formula:
C₁₇H₁₈N₂ Peso molecolare: 250,35 g/mol Punto di fusione: 123…126 °C |
MDL Number:
MFCD03453260 CAS Number: 300364-84-5 |
Risultati del test di specificazione
Appearance (Color) | Faint Yellow to Yellow |
Appearance (Form) | Powder |
Purity (HPLC area %) | ≥ 99.0 % |
Melting Point | 123 - 126 C |
Solubility (Color) | Yellow to Very Dark Yellow and Green-Yellow to Very Dark Green-Yellow |
Solubility (Turbidity) | Clear |
Solubility (Method) | 0.1G IN 10ML CHLOROFORM |
Proton NMR Spectrum | Conforms to structure |
Test by UV Spectroscopy | Corresponds to requirements |
Metal trace Analysis (ICP) | Corresponds to requirements |
BARIUM (ICP) | ≤ 5.0 mg/kg |
CALCIUM (ICP) | ≤ 5.0 mg/kg |
CADMIUM (ICP) | ≤ 5.0 mg/kg |
COBALT (ICP) | ≤ 5.0 mg/kg |
CHROMIUM (ICP) | ≤ 5.0 mg/kg |
COPPER (ICP) | ≤ 5.0 mg/kg |
POTASSIUM (ICP) | ≤ 5.0 mg/kg |
MAGNESIUM (ICP) | ≤ 5.0 mg/kg |
MANGANESE (ICP) | ≤ 5.0 mg/kg |
SODIUM (ICP) | ≤ 10 mg/kg |
NICKEL (ICP) | ≤ 5.0 mg/kg |
LEAD (ICP) | ≤ 5.0 mg/kg |
ZINC (ICP) | ≤ 5.0 mg/kg |
RECOMMENDED RETEST PERIOD | 42 MONTHS |
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