Isotope Standards
Sigma Aldrich Fine Chemicals Biosciences Acenaphthylene-d8 >=98 atom % D, 98% (CP) | 93951-97-4 | MFCD00143527 | 100MG
Acenaphthylene-d8 >=98 atom % D, 98% (CP) | Purity: 98% (CP) | Mol Wt: 160.24 | 93951-97-4 | MFCD00143527 | 100MG
Selleck Chemical LLC Imidacloprid-urea S4448-100mg
Imidacloprid-urea with a role as a marine xenobiotic metabolite is the primary imidacloprid soil metabolite whereas imidacloprid-olefin is the main plant-relevant metabolite and is more toxic to insects than imidacloprid
Cambridge Isotope Laboratories Simazine (ring-13C3 99%) 100 ug/mL in acetonitrile 1 2 mL
Simazine (ring-13C3 99%) 100 ug/mL in acetonitrile 1 2 mL
Medchemexpress LLC Afatinib-d6 | 1313874-96-2 | 99.0% | 491.98 g/mol | C24H19D6ClFN5O3 | 1 MG
Afatinib-d6 is the deuterium-labeled isotopologue of afatinib, an irreversible ErbB (EGFR/HER2) family inhibitor. Provided as a high-purity analytical standard, it is intended for research applications including mass spectrometry, pharmacokinetic studies, and tracer experiments. CAS 1313874-96-2; molecular weight 491.98 g/mol; chemical formula C24H19D6ClFN5O3.
- Deuterium-labeled internal standard for mass spectrometry
- High purity (99.0%) suitable for analytical use
- Useful in pharmacokinetic and metabolic studies
- Irreversible ErbB (EGFR/HER2) inhibitor scaffold
- Available in small research quantities for method development
Cayman Chemical Leukotriene E4d5
An internal standard for the quantification of LTE4 by GC- or LC-MS
Medchemexpress LLC Dasatinib-d8 | 1132093-70-9 | MFCD15071210 | 99.2% | 496.05 g/mol | C22H18D8ClN7O2S | 1 MG
Dasatinib-d8 is a deuterium-labeled analogue of dasatinib supplied as a high-purity reference standard for analytical and research use, primarily as an internal standard for quantitative mass spectrometry. It is intended for method development, validation, and stability studies where isotopic labeling improves accuracy and precision (CAS 1132093-70-9).
- Deuterium-labeled internal standard for mass spectrometry applications.
- High purity for reliable quantification and reproducible results.
- Suitable for LC-MS and GC-MS method development and validation.
- Soluble in DMSO at high concentration for convenient stock preparation.
- Packaged for analytical reference and stability testing.