Isotopically Labeled Compounds
Medchemexpress LLC Dl-glutamic acid-d5 | 14341-79-8 | 99.7% | 152.16 | C5H4D5NO4 | 1 MG
Deuterium-labeled DL-glutamic acid (d5) provided as a research-grade stable-isotope standard for analytical applications such as mass spectrometry and metabolic tracing. The material is characterized by its molecular formula C5H4D5NO4, molecular weight 152.16, and high chemical purity.
- Deuterium-labeled DL-glutamic acid-d5 for isotope tracing
- High chemical purity of 99.7%
- Available in small research pack sizes, including 1 mg
- Supplied with data sheet, certificate of analysis, and safety data sheet
Medchemexpress LLC Tridecane-d28 | 121578-12-9 | MFCD00145015 | 98.1% | 212.53 g/mol | C13D28 | 10 MG
Tridecane-d28 is the deuterium-labeled form of tridecane used as an isotopic reference standard for analytical and research applications. It is fully deuterated (C13D28), with high isotopic enrichment and is supplied in small pack sizes suitable for analytical use.
- fully deuterated alkane, useful as an internal standard for mass spectrometry
- reported purity about 98.05%
- molecular weight 212.53 g/mol and formula C13D28
- available in small research pack sizes for analytical workflows
- volatility similar to tridecane, suitable for GC applications
Medchemexpress LLC Trametinib-d4 | 871700-17-3 | 99.9% | 619.42 | 25 MG
Trametinib-d4 is the deuterium-labeled version of Trametinib. Trametinib is an orally active MEK inhibitor that inhibits MEK1 and MEK2 with IC50s of approximately 2 nM. It also activates autophagy and induces apoptosis.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuterium substitution has the potential to impact the pharmacokinetic and metabolic profiles of drugs
Cayman Chemical LamotrIgIn-d3 1mg
An internal standard for the quantification of lamotrigine by GC- or LC-MS
Cayman Chemical AerugInascIn-d3 1mg
An internal standard for the quantification of aeruginascin by GC- or LC-MS; intended for research and forensic applications
Cayman Chemical EntecavIr-d2 1mg
An internal standard for the quantification of entecavir by GC- or LC-MS
Cayman Chemical LInoleIc AcId-d4 500ug
An internal standard for the quantification of linoleic acid by GC- or LC-MS
Medchemexpress LLC 1,6-anhydro-β-D-glucopyranose-d7 | 2483832-05-7 | 99.9% | 169.18 g/mol | C6H3D7O5 | 25 MG
Levoglucosan-d7 is the deuterium-labeled isotopic form of levoglucosan (1,6-anhydro-β-D-glucopyranose), supplied as an analytical standard for research and mass spectrometry applications.
- Deuterium-labeled isotopic standard for levoglucosan.
- High purity (99.9%).
- Cas number 2483832-05-7.
- Provided as a solid suitable for analytical use.
- Common application: internal standard in mass spectrometry and tracer studies of biomass pyrolysis.
- Available in small quantities for analytical workflows (for example, 25 mg).
Sigma Aldrich Fine Chemicals Biosciences Chloroform-d 99.8 atom % D, contains 0.03 % (v/v) TMS | 865-49-6 | MFCD00000827 | 100G
Chloroform-d 99.8 atom % D, contains 0.03 % (v/v) TMS | Purity: >=99% (CP) | Mol Wt: 120.38 | 865-49-6 | MFCD00000827 | 100G
Cayman Chemical L-ThreonIn-d2 10mg
An internal standard for the quantification of L-threonine by GC- or LC-MS
Medchemexpress LLC L-ascorbic acid-d2 | 82977-10-4 | 99.9% | 178.14 | C6H6D2O6 | 10 MG
L-ascorbic acid-d2 is the deuterium-labeled form of L-ascorbic acid used as an analytical standard and tracer in biochemical and mass spectrometry applications. It is a white to off-white solid with molecular formula C6H6D2O6 and molecular weight 178.14 g/mol. Supplied in small mass pack sizes for analytical workflows.
- Deuterium-labeled compound for tracer and quantitative analyses.
- High chemical purity (99.9%) suitable for analytical use.
- White to off-white solid, easy to handle and weigh.
- Storable as powder at -20°C for long-term stability.
- Available in small pack sizes for calibration and method development.
Medchemexpress LLC L-serine-13C3,15N | 202407-34-9 | MFCD00144678 | 99.9% | 109.06 | 13C3H7 15NO3 | 10 MG
L-Serine-13C3,15N is a stable isotope-labeled L-serine in solid form, with three 13C atoms and one 15N atom. It is supplied as a high-purity analytical standard for mass spectrometry, metabolic tracing, and biochemical assays.
- Stable isotope-labeled reference standard for MS and tracer studies.
- Isotopic enrichment: three 13C atoms and one 15N atom.
- High purity (99.9%) suitable for quantitative analysis.
- Molecular weight 109.06 and CAS number 202407-34-9 for unambiguous identification.
- Physical form: solid powder; soluble in water.
- Typical applications include internal standard, metabolic flux analysis, and pathway tracing.
Medchemexpress LLC Pefloxacin-d3 | 2733455-58-6 | 99.4% | 336.38 g/mol | C17H17D3FN3O3 | 10 MG
Pefloxacin-d3 is the deuterium-labeled analogue of the fluoroquinolone antibiotic pefloxacin. It inhibits DNA gyrase and interferes with topoisomerase I-mediated DNA relaxation, and is supplied as a high-purity stable isotope for analytical and research use.
- Deuterium-labeled internal standard for quantitative analysis.
- High purity to support analytical accuracy.
- Suitable as a tracer in infection and pharmacokinetic studies.
- Provided as a laboratory-grade powder for analytical workflows.
Medchemexpress LLC Lactate-d4 sodium | 344299-52-1 | 99.0% | 5 MG
Lactic acid-d4 sodium (60% in water) is a deuterium-labeled form of lactic acid sodium. The unlabeled compound is a hydroxycarboxylic acid receptor 1 (HCAR1) activator and an epigenetic modulator that induces lysine residue lactylation. It serves as a glycolysis end-product, bridging glycolysis and oxidative phosphorylation. It is also recognized as an oncometabolite with an immune-protective role in anti-tumor immunity and possesses antimicrobial activity, making it suitable as a food preservative.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes have been incorporated into drug molecules for quantitation during drug development.
- Deuteration has potential to affect pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Lactic acid-d3 sodium | 1219802-24-0 | 98% | 5 MG
Lactic acid-d3 sodium is the deuterium labeled form of Lactic acid sodium, an HCAR1 activator and epigenetic modulator. It plays a role as a glycolysis end-product, bridging glycolysis and oxidative phosphorylation. This compound is also recognized as an oncometabolite with an immune protective role in anti-tumor immunity and possesses antimicrobial activity, making it suitable as a food preservative.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.