trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile ≥99.0% matrix substance for MALDI-MS, Supelco®

Leverantör: Merck
Varning

Synonyms: DCTB

M-Clarity™ quality level = MQ100

87884-1G-F 87884-250MG-F
87884-1G-FEA 1990 SEK
87884-1G-F 87884-250MG-F
trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile ≥99.0% matrix substance for MALDI-MS, Supelco®
trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile
Formel: C₁₇H₁₈N₂
MW: 250,35 g/mol
Smältpunkt: 123…126 °C
MDL Number: MFCD03453260
CAS nummer: 300364-84-5
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Specifikation testresultat

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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