Isotopically Labeled Compounds
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Medchemexpress LLC Rac-zearalenone-d6 | 1185236-04-7 | MFCD28899396 | 324.40 | C18H16D6O5 | 1 MG
(Rac)-Zearalenone-d6 is a deuterium-labeled analogue of the mycotoxin zearalenone supplied as a white to off-white solid for use as a tracer or internal standard in quantitative analytical methods.
- Deuterium-labeled compound for isotope-dilution analyses.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS quantitation.
- Provided as a solid with molecular formula C18H16D6O5 and molecular weight 324.40.
- SDS and certificate of analysis available to confirm specifications.
- Intended for analytical and reference use; store under conditions specified in the certificate of analysis.
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Medchemexpress LLC Erlotinib-d6 hydrochloride | 1189953-78-3 | 98.1% | 5 MG
Deuterated erlotinib hydrochloride (d6) is a deuterium-labeled analytical standard used as an internal standard for LC-MS quantification and pharmacokinetic studies. Supplied as a powder, it provides defined isotopic labeling for accurate tracer and quantitation workflows.
- Deuterated (d6) analogue for internal standard use.
- High isotopic labeling for reliable quantitation.
- Powder form, suitable for solution preparation.
- Soluble in water ≥ 0.1 mg/mL (0.23 mM) under in vitro conditions.
- Powder stable at -20°C for up to 3 years; in solvent stability varies.
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Cayman Chemical PalmItoyl EthnolamIde-d4 100UG
An internal standard for the quantification of palmitoyl ethanolamide by GC- or LC-MS
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