Targeted Analytes with Associated Chemical Properties and Analytical Methods
| Analyte | CAS RN | Notable Chemical Properties | Analytical Method for Quantitation | Signal |
|---|---|---|---|---|
| Caprolactam | 105-60-2 | Highly polar (LogP −0.1) | LC-MS | MRM (114.1–>42.2) |
| 4-4-Methylenedianiline | 101-77-9 | Basic, polar (LogP 1.6) | LC-MS | MRM (199.0–>106.1) |
| Bisphenol A Monomethyl ether-Bisphenol A Dimethyl ether-Bisphenol A | 80-05-7 16530-58-8 1568-83-8 | Mid-polar (LogP 3.1, 3.4, 3.7, respectively) | LC-FLD | FLD (Ex = 225 nm; Em = 310 nm) |
| Di-(2-ethylhexyl) phthalate | 117-81-7 | Non-polar (LogP 7.6) | LC-UV | DAD (210 nm) |
| Trioctyltrimellitate | 3319-31-1 | Highly non-polar (LogP 11.6) | LC-UV | DAD (210 nm) |
| Cyclohexanone | 108-94-1 | Polar (LogP 0.8), volatile | GC-MS | SIM 98.0 u |
| Myristic acid | 544-63-8 | Acidic, Mid-polar (LogP 5.3) | LC-MS | SIM 272.2 u |
| Polyvinylpyrrolidone | 9003-39-8 | Polymer | GPC | DAD 226 nm |
DAD, diode array detector; FLD, fluorescence detector; GC-MS, gas chromatography with mass spectrometry; GPC, gel permeation chromatography; LC-FLD, liquid chromatography with a fluorescence detector; LC-MS, liquid chromatography with mass spectrometry; LC-UV, liquid chromatography with ultraviolet detection; MRM, multiple reaction monitoring; SIM, single ion monitoring.