Specification Sheet
Product Name
trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile suitable for matrix substance for MALDI-MS, ≥99.0% (HPLC)
Product Number
87884
Product Brand
sial
CAS Number
300364-84-5
Molecular Weight
250.34
Test | Specification |
|---|---|
| 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 |