Isotopically Labeled Compounds
Medchemexpress LLC 1,1,2,2-tetradeuterioethane-1,2-diol | 2219-51-4 | MFCD00144289 | 99.8% | 66.09 g·mol⁻¹ | C2H2D4O2 | 50mg
Ethylene glycol-d4 is the deuterium labeled Ethylene glycol[1]
Medchemexpress LLC Benzophenone-d10 | 22583-75-1 | MFCD00143675 | 99.6% | 192.28 | C13D10O | 25mg
Benzophenone-d10 is the deuterium labeled Benzophenone (HY-Y0546) Benzophenone is an endogenous metabolite Benzophenone is a photosensitizer that absorbs UV light transfers its energy to DNA and triggers DNA damage Benzophenone can be used as the fragrance enhancer ultraviolet curing agent additive in plastics or the flavor ingredient Benzophenone can also be used in the manufacturing of insecticides agricultural chemicals hypnotics antihistamines and other pharmaceuticals Benzophenone exhibits certain carcinogenicity in mouse/rat models under long term exposure Benzophenone exhibits estrogenic activity[1][2]
Cayman Chemical Leukotriene B4-d4 MaxSpec St
A quantitative analytical standard guaranteed to meet MaxSpec identity, purity, stability, and concentration specifications
Medchemexpress LLC Malachite green-d5 oxalate | 423.52 g/mol | C25H21D5N2O4 | 2.5 MG
Malachite green-d5 oxalate is the deuterium-labeled isotopologue of malachite green provided as the oxalate salt for research and analytical use. It is intended for use as a tracer or internal standard in mass spectrometry and other analytical workflows, supplied in a small research-scale quantity.
- Deuterium-labeled internal standard for quantitative analysis.
- Provided as an oxalate salt for enhanced stability and handling.
- Suitable for method development and trace-level quantification in analytical assays.
- Certificate of analysis and spectral data are available on request to confirm purity.
- Store and handle according to the certificate of analysis and safety data sheet.
Cayman Chemical CapsaIcIn-d3 1mg
An internal standard for the quantification of capsaicin by GC- or LC-MS
Cayman Chemical DL-AspartIcAcId-d3 50mg
An internal standard for the quantification of aspartic acid by GC- or LC-MS
Medchemexpress LLC Benzyl alcohol-d7 | 71258-23-6 | 99.6% | 100 MG
Benzyl alcohol-d7 is the deuterium-labeled Benzyl alcohol, an aromatic alcohol that appears as a colorless liquid with a mild, pleasant aromatic odor. It is intended for research use only and is not sold to patients.
- 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 the drug development process
- Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs
Cayman Chemical ResolvIn D3-d5 25ug
An internal standard for the quantification of RvD3 by GC- or LC-MS
Medchemexpress LLC Leucovorin-d4 (calcium hydrate) | >90.0% | 533.54 | C20H19D4CaN7O8 | 250 UG
Leucovorin-d4 (calcium hydrate) is a deuterium-labeled folinic acid supplied as the calcium hydrate salt for research and analytical applications. It is provided as a small research-grade standard (250 μg) with a listed purity of >90% and is not intended for human use.
- Deuterium-labeled folinic acid for use as an isotope standard.
- Calcium hydrate form suitable for analytical workflows.
- Purity >90.0% as specified by the supplier.
- Molecular formula C20H19D4CaN7O8 and molecular weight 533.54.
- Supplied in a 250 μg research pack for analytical or mass spectrometry applications.
- Not intended for human or clinical use; for research use only.
Medchemexpress LLC (2S,4R)-4-hydroxypyrrolidine-2-carboxylic-2,4,5,5-d4 acid | 2734920-51-3 | 99.9% | 135.15 | C5H5D4NO3 | 1 MG
Deuterium-labeled L-hydroxyproline used as a chiral building block and as an analytical internal standard for quantitative methods. Supplied as a white to off-white solid with high isotopic enrichment and high chemical purity, the compound is intended for research and analytical applications where labeled internal standards are required.
- Deuterium labeled at positions 2, 4, 5, and 5.
- High purity (99.9% HPLC) and high isotopic enrichment.
- Suitable as tracer and internal standard for NMR, GC-MS, and LC-MS quantitative analysis.
- White to off-white solid; stable when stored as powder at -20 °C or in solution at -80 °C.
- Available in small mg quantities (1 MG, 5 MG, 10 MG) for analytical use.
Medchemexpress LLC Palmitic acid-d31 | 39756-30-4 | 287.62 | 5 MG
Palmitic acid-d31 is a deuterium-labeled palmitic acid, a long-chain saturated fatty acid commonly found in both animals and plants. It can induce glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells. This compound is valuable as a tracer or an internal standard for quantitative analysis in various spectroscopic methods, and its deuterium labeling offers potential benefits for studying pharmacokinetic and metabolic profiles.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuterium labeling for pharmacokinetic and metabolic studies
Genscript Corporation 25-OH Vitamin D3 HRP Conjugat
Vitamin D plays an important role in calcium homeostasis and metabolism Vitamin D3 and vitamin D2 are two forms of vitamin D in human body both of which only a few foods contain The deficiency of vitamin D in human body can cause a threat of diseases such as osteomalacia rickets and diabetes 25-OH Vitamin D2 and 25-OH Vitamin D3 as vitamin D metabolites are measured in human serum to evaluate vitamin D level Vitamin D supplements are considered as an effective way to treat or to prevent the diseases
Medchemexpress LLC Benzyl benzoate-d12 | 352431-26-6 | 99.85% | 1 MG
Benzyl benzoate-d12 is a deuterium labeled form of Benzyl benzoate. It is used as a fragrance ingredient in cosmetic products and for research into Scabies and Demodex-associated inflammatory skin conditions. This compound serves as a tracer and internal standard in quantitative analysis.
- Deuterium labeled Benzyl benzoate
- Functions as a tracer in research
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotope for drug development studies
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Benzyl benzoate-d5 | 347840-01-1 | 99.81% | 5 MG
Benzyl benzoate-d5 is a deuterium-labeled version of Benzyl benzoate (Benzoic acid benzyl ester). It serves as a fragrance ingredient in cosmetic products and is also used in the research of Scabies and Demodex-associated inflammatory skin conditions. This compound can be utilized as a tracer or an internal standard for quantitative analysis, and deuterium substitution can impact the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Benzyl alcohol-d5 (Benzenemethanol-d5) | 68661-10-9 | 99.1% | 50 MG
Benzyl alcohol-d5 is the deuterium-labeled version of Benzyl alcohol. Benzyl alcohol is an aromatic alcohol, characterized as a colorless liquid with a mild, pleasant aromatic odor. It is intended for research use only and not for patient use.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.