Isotopically Labeled Compounds
Medchemexpress LLC Bisphenol A-d6 | 86588-58-1 | MFCD00224249 | 99.0% | 234.32 g/mol | C15H10D6O2 | 10 MG
Bisphenol A-d6 is a deuterium-labeled analogue of bisphenol A supplied as a solid analytical standard for use as an internal standard in mass spectrometry and isotopic tracing studies. It is intended for analytical workflows requiring a stable isotope-labeled reference and small laboratory pack sizes.
- Deuterium-labeled internal standard for mass spectrometry.
- Molecular formula C15H10D6O2 and molecular weight 234.32 g/mol.
- High chemical purity (99.0%).
- Available in small pack sizes such as 10 MG for analytical use.
- Recommended storage: powder at -20°C for long-term stability; in solvent at -80°C for extended storage.
Medchemexpress LLC 2-aminofluorene-d11 | 347841-44-5 | MFCD01074176 | 99.0% | 192.3 g/mol | C13D11N | 1 MG
2-Aminofluorene-d11 is the deuterium-labeled isotopologue of 2-aminofluorene (CAS 347841-44-5), provided as a stable-isotope reference standard for analytical and research applications. It is intended for use as an internal standard in mass spectrometry, method development, and isotopic tracer studies; reported purity (HPLC) is 99% with isotopic enrichment around 98%.
- Deuterium-labeled (d11) isotopologue for mass spectrometry.
- High purity suitable for analytical standards and reference use.
- High isotopic enrichment for reliable quantitation and tracing.
- Supplied in small, weighed quantities for laboratory use.
- Useful for method development, calibration, and isotope tracing studies.
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Revvity Health Sciences Inc Vasopressin, [125I]Tyr2, Arg8-, 10µCi (370kBq)
Vasopressin, [125I]Tyr2, Arg8-, 10µCi (370kBq)
Cambridge Isotope Laboratories Labeled Carnitine Standards Set B-1 Vial
Labeled Carnitine Standards Set B-1 Vial
Medchemexpress LLC 4-Morpholineethanesulfonic acid-13d | 352534-94-2 | 98.8% | 100 MG
MES-d13 is the deuterium labeled MES, an amphoteric ion buffer with a buffer capacity ranging from pH 5.5-7.0. It serves as a Good's buffer, widely utilized in various biochemistry and molecular biology experiments. This compound can be used as a tracer and as an internal standard for quantitative analysis.
- Widely used in cell culture, enzyme activity determination, electrophoresis, and protein studies.
- Can be used as a tracer for quantitation during drug development.
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration has potential to affect pharmacokinetic and metabolic profiles of drugs.
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Revvity Health Sciences Inc L-[14C(U)]-Leucine, 50µCi (1.85MBq)
L-[14C(U)]-Leucine, 50µCi (1.85MBq)