Other Solvents
Medchemexpress LLC 1-bromoheptane-d5 | 1219805-66-9 | >98.0% | 184.13 g/mol | C7H10D5Br | 50 MG
1-Bromoheptane-d5 is the deuterium-labeled analogue of 1-bromoheptane used as an isotope-labelled standard and reagent in analytical and synthetic applications. It contains five deuterium atoms, making it suitable as an internal standard for quantitative mass spectrometry and tracer studies. Store and handle under recommended low-temperature conditions to preserve integrity.
- Deuterium-labeled (d5) isotopologue for mass spectrometry and tracer studies.
- Suitable as an internal standard for quantitative GC-MS and LC-MS methods.
- Molecular weight 184.13 g/mol and chemical formula C7H10D5Br.
- Available in small-mass vials for laboratory use (for example, 50 mg).
- Recommended storage: pure form -20°C; in solvent -80°C for long-term storage.
Medchemexpress LLC Methanol-d | 1455-13-6 | MFCD00044213 | >99.0% | 33.05 | CH3OD | 10 G
Methanol-d1 (CH3OD) is a deuterium-labeled form of methanol supplied as a high-purity stable isotope reagent for analytical and research use. It is intended for use as a tracer and as an internal standard in NMR, GC-MS, and LC-MS workflows. Manufacturer documentation includes purity and storage recommendations to preserve isotopic integrity.
- High isotopic purity (≥99.0%).
- Suitable as tracer and internal standard for NMR, GC-MS, and LC-MS analyses.
- Provided with certificate of analysis and safety data sheet.
- Stable under recommended storage; extended shelf life when stored at low temperature.
- Available in laboratory-scale package sizes for research use.
Cayman Chemical Letrozole-d4 1mg
An internal standard for the quantification of letrozole by GC- or LC-MS
Medchemexpress LLC Spermine-d20 | 71-44-3 | 98.5% | 222.46 g/mol | C10H6D20N4 | 25 MG
Spermine-d20 is a deuterium-labeled isotopologue of the polyamine spermine supplied as a research-grade stable isotope standard for analytical and biological studies. It is intended for use as an internal standard, tracer, or reference material in mass spectrometry and metabolomics. For research use only.
- Deuterium-labeled standard for isotope dilution and tracer studies.
- High purity suitable for analytical applications.
- Used as an internal standard in LC-MS/MS and GC-MS workflows.
- Supplied as a small quantity solid to minimize waste for method development.
- Intended for research use only; not for human or clinical applications.
Cayman Chemical FluvoxamIn-d4maleate 5mg
An internal standard for the quantification of fluvoxamine by GC- or LC-MS
American Radiolabeled Chemicals Inc RETINYL PALM-9 10-3H 250UC
Retinyl palmitate-palmitoyl-9,10-3H 250uCi in toluene, 1 mCi/ml, S.A. 50-60 Ci/mmol, M.W. 524.9, Shipped in Dry Ice, Exclusive
Cambridge Isotope Laboratories PROPIONIC ACID (METHYL-D3, 98%), 5 G, 55577-88-3
PROPIONIC ACID (METHYL-D3, 98%), 5 G, 55577-88-3
Cambridge Isotope Laboratories 4-Nitrophenol-ring-D4 (D 98%) 0 25 g
4-Nitrophenol-ring-D4 (D 98%) 0 25 g
