Organic carbonic acids and derivatives
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Medchemexpress LLC Ethylene carbonate-d4 | 362049-63-6 | MFCD01861595 | 99.2% | 92.09 g/mol | C3D4O3 | 100mg
Ethylene carbonate-d4 is the deuterium labeled Ethylene carbonate[1]
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Medchemexpress LLC Urea-13C | 58069-82-2 | MFCD00064398 | 99.1% | 61.05 | 13CH4N2O | 100 MG
Urea-13C is a carbon-13 labeled urea supplied as a high-purity solid for diagnostic breath testing and as an isotopic tracer or internal standard in analytical techniques such as NMR, GC-MS, and LC-MS. It is provided in small, pre-measured pack sizes suitable for laboratory and clinical use.
- High purity (99.1%) suitable for analytical and diagnostic applications.
- 13C-labeled at the carbonyl position for use in 13C-urea breath testing.
- Solid white to off-white powder, easy to weigh and dissolve.
- Molecular weight 61.05, molecular formula 13CH4N2O.
- Available in 100 MG packages for diagnostic or research use.