Isotopically Labeled Compounds
Medchemexpress LLC 6β-naltrexol-d3 | 1435727-11-9 | 346.44 | C20H22D3NO4 | 500 UG
6β-Naltrexol-d3 (6β-hydroxynaltrexone-d3) is a deuterium-labeled stable isotope of 6β-naltrexol used as an analytical reference standard and as an internal standard for quantitative mass spectrometry and tracer studies. It has molecular formula C20H22D3NO4 and molecular weight 346.44.
American Radiolabeled Chemicals Inc EICOSATRIENOYL COA 1ME
Eicosatrienoyl 8,11,14 Coenzyme A, M.W. 1055.8, Solvent: Solid in sealed ampoule under argon, Shipped in Dry Ice, Exclusive
Medchemexpress LLC Macitentan-d4 | 1258428-05-5 | 98.0% | C19H16D4Br2N6O4S | 10MG
Macitentan-d4 is a deuterium-labeled analog of macitentan intended for use as an isotope-labeled internal standard in analytical and research workflows, especially mass spectrometry-based quantitation for pharmacokinetic and metabolite studies. The deuterated tracer provides a predictable mass shift while closely matching the physicochemical behavior of the parent compound.
- Deuterium-labeled internal standard for MS analyses.
- High purity (98.0%) suitable for quantitative work.
- Appropriate for pharmacokinetic, metabolite, and bioanalytical assays.
- Available in small milligram pack sizes for analytical use.
- Chemical formula: C19H16D4Br2N6O4S.
Medchemexpress LLC Fenoverine-d8 5mg | 5MG
Fenoverine-d8 is the deuterium labeled Fenoverine Fenoverine (Spasmopriv) is an orally active and powerful anti-spasmodic drug Fenoverine reduces calcium ion influx by suppressing voltage dependent calcium channels Fenoverine has antiemetic analgesic and antidiarrheal effects Fenoverine induces rhabdomyolysis Fenoverine can be used to study smooth muscle overexcitation related conditions such as gastrointestinal spasms[1 [2 [3
Cayman Chemical Latnoprost ethyl amIde-d4 25ug
An internal standard for the quantification of latanoprost ethyl amide by GC- or LC-MS.
Cayman Chemical nor-W-18-d4 1mg
An internal standard for the quantification of nor-W-18 by GC- or LC-MS; intended for research and forensic applications
Medchemexpress LLC D-tyrosine-d4 | 944386-47-4 | 99.0% | 185.21 g/mol | C9H7D4NO3 | 5mg
D-Tyrosine-d4 is the deuterium labeled D-Tyrosine (HY-Y0444)[1] D-Tyrosine is the D-isomer of tyrosine D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth[2][3]
Medchemexpress LLC 4-n-butyl-d9-aniline | 1219794-78-1 | MFCD00007925 | 97.2% | 158.29 | C10H6D9N | 5mg
4-Butylaniline-d9 is the deuterium labeled 4-Butylaniline[1]
Medchemexpress LLC N-(9-fluorenylmethoxycarbonyl)-L-leucine-5,5,5-d3 | 538372-74-6 | MFCD03428197 | 99.3% | 356.43 | C21H20D3NO4 | 5 MG
Fmoc-leucine-d3 is the N-(9-fluorenylmethoxycarbonyl) protected, deuterium-labeled form of L-leucine (5,5,5-d3). It is provided as a stable isotope-labeled amino acid for use in peptide synthesis, quantitative mass spectrometry, isotopic tracing, and analytical method development.
- Deuterium-labeled for mass spectrometry differentiation and quantitation.
- Fmoc-protected for use in solid-phase peptide synthesis workflows.
- High chemical purity for reliable analytical and synthetic results.
- Available in small milligram packs suitable for research and method development.
- Functions as an internal standard and isotopic tracer in quantitative assays.
Cayman Chemical ProstaglndIn J2-d4 50ug
An internal standard for the quantification of prostaglandin J2 by GC- or LC-MS
Sigma Aldrich Fine Chemicals Biosciences Acetonitrile 15N 98 atom500MG
Acetonitrile 15N 98 atom500MG