Catalog No.
Product Name
Application
Product Information
Citations
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Stable Isotope
2-Methoxyestrone-13C,d3 is a stable isotope-labeled form of 2-Methoxyestrone, an important methoxylated catechol estrogen and estrone metabolite. This compound is utilized in biological research to track estrogen metabolism and dynamics, providing valuable insights into estrogen-related biological pathways and mechanisms. With a pKa of 10.81, it represents a critical tool for studies involving hormonal modulation and endocrine function. -
Stable Isotope
DL-Tryptophan-d5 is a deuterium-labeled analogue of DL-Tryptophan, functioning as a stable isotope. This compound serves as an important endogenous metabolite and is utilized in metabolic studies, tracer studies, and in the quantification of amino acid metabolism. It enables researchers to investigate the biochemical pathways involving tryptophan, enhancing the understanding of its role in various physiological processes. -
Stable Isotope
2'-Deoxyuridine-d2 is a deuterium-labeled derivative of 2'-Deoxyuridine, serving as a stable isotope for biochemical research. This compound is known to enhance chromosome breakage and subsequently reduce thymidylate synthetase activity. Its applications include serving as a precursor in the synthesis of Edoxudine, as well as in studies investigating nucleoside metabolism and DNA synthesis. -
Stable Isotope
Dimethyl sulfone-d6 is a deuterium-labeled derivative of dimethyl sulfone, serving as a stable isotope. This compound is utilized in quantitative analytical techniques, particularly in mass spectrometry, to track metabolic processes and assess endogenous levels of dimethyl sulfone in biological systems. Its applications extend to the study of sulfur metabolism and the investigation of related biochemical pathways. -
Stable Isotope
Dulcite-d2 is a deuterated form of Dulcite, a sugar alcohol derived from the metabolic breakdown of galactose. This stable isotope is utilized in various biochemical research applications, particularly in metabolic studies and isotopic labeling experiments. The unique characteristics of Dulcite-d2 enable enhanced tracing and analysis of metabolic pathways in biological systems. -
Stable Isotope
Octanoic acid-d2 is a deuterium-labeled derivative of octanoic acid, also known as caprylic acid. This stable isotope is utilized in various research applications, particularly in studies involving metabolic pathways and lipid metabolism. It is commonly used in the synthesis of labeled compounds for mass spectrometry and NMR spectroscopy, aiding in the detailed analysis of biological processes. -
Stable Isotope
D-Glucose-4-13C is a stable isotope-labeled form of D-Glucose, a vital monosaccharide in biological systems. As a key carbohydrate, D-Glucose plays essential roles in energy metabolism and serves as a significant signaling molecule influencing cellular metabolic processes and responses to both biotic and abiotic stress. This reagent is particularly useful in metabolic studies, tracer experiments, and in understanding carbohydrate metabolism pathways. -
Stable Isotope
Guanosine-1'-13C Monohydrate is a stable isotope-labeled derivative of guanosine, featuring a carbon-13 label at the 1' position. This reagent is essential for applications in metabolic studies, tracer experiments, and NMR spectroscopy, facilitating the investigation of nucleic acid metabolism and cellular processes. Its unique isotopic signature allows for precise tracking and quantification of guanosine pathways in biological systems. -
Stable Isotope
N1-Acetylspermidine-d6 is the deuterium-labeled analog of N1-Acetylspermidine, functioning as a stable isotope. This compound serves as a valuable internal standard in mass spectrometry applications, enabling precise quantification of spermidine derivatives in biological samples. Its use aids in metabolic studies and the investigation of polyamine pathways in various biological contexts. -
Stable Isotope
L-Ornithine-d2 hydrochloride is a deuterium-labeled form of L-Ornithine hydrochloride, a free amino acid integral to the urea cycle. This stable isotope serves as an important tool for metabolic studies, particularly in the assessment of nitrogen metabolism and amino acid turnover. Its application extends to research involving metabolic pathways, providing insights into physiological functions and biochemical processes. -
Stable Isotope
Phosphoenolpyruvic acid potassium-13C2 is a stable isotope-labeled form of phosphoenolpyruvic acid, a key intermediate in glycolysis. This compound plays a crucial role in cellular energy production, serving as a substrate for ATP synthesis under energy-restricted conditions. Additionally, phosphoenolpyruvic acid potassium-13C2 has been recognized for its cytoprotective and antioxidative properties, making it valuable for investigations into metabolic pathways and cellular stress responses. -
Stable Isotope
Indole-3-carboxaldehyde-13C3 is a stable isotope-labeled form of Indole-3-carboxaldehyde, a key intermediate in indole metabolism. This compound plays a significant role in the oxidative degradation pathway of indole-3-acetic acid, contributing to biochemical studies related to plant growth regulators. Indole-3-carboxaldehyde-13C3 is utilized for synthesizing analogs of the indole phytoalexin cyclobrassinin, facilitating research in plant biology and natural product chemistry. -
Stable Isotope
Actinine-d9 chloride is a deuterated form of Actinine chloride, serving as a stable isotope designed for advanced research applications. This compound is recognized for its role as an angiopathic substance, derived as an intermediary metabolite by gut microbiota metabolizing carnitine found in dietary red meat. Researchers utilize Actinine-d9 chloride to study metabolic pathways, angiogenesis, and the interplay between diet, gut microbiota, and cardiovascular health. -
Stable Isotope
Pantothenic acid-13C3,15N hemicalcium is a stable isotope-labeled form of D-Pantothenic acid, incorporating both 13C and 15N isotopes. As a vital nutrient, D-Pantothenic acid serves as the essential precursor for coenzyme A (CoA), which is crucial for various metabolic pathways, including carbohydrate, lipid, protein, and nucleic acid metabolism. This reagent is valuable for metabolic studies, tracer experiments, and research into nutrient pathways where precise isotopic labeling is required. -
Stable Isotope
Nicotinuric acid-d4 is a deuterated form of nicotinuric acid, classified as an acyl glycine. It serves as a stable isotope for metabolic studies and can be utilized in tracing metabolic pathways involving nicotinic acid. This reagent is valuable in research applications focused on drug metabolism and pharmacokinetics. -
Stable Isotope
1-Aminocyclopropane-1-carboxylic acid-d4 is a deuterated form of the endogenous metabolite 1-Aminocyclopropane-1-carboxylic acid. This stable isotope is primarily utilized in metabolic studies and isotope labeling experiments. Its incorporation into research can enhance the understanding of various biological processes, particularly in the study of plant hormones and ethylene biosynthesis pathways. -
Stable Isotope
D-Sorbitol-13C is a stable isotope-labeled form of D-Sorbitol, a six-carbon sugar alcohol. This reagent is primarily employed in metabolic studies and isotopic labeling applications, enabling researchers to investigate carbohydrate metabolism and flux in biological systems. D-Sorbitol-13C serves as a crucial tool in biochemical assays, contributing to the understanding of sugar alcohol behavior and its role as a sweetener and humectant in various formulations. -
Stable Isotope
N-Acetyl-D-glucosamine-13C is a stable isotope-labeled form of N-Acetyl-D-glucosamine. This monosaccharide derivative plays a crucial role in various biological processes, including glycosylation and cell signaling. N-Acetyl-D-glucosamine-13C is utilized in metabolic studies and tracer applications, particularly in research examining carbohydrate metabolism and glycan biosynthesis. -
Stable Isotope
Palmitoleic acid-13C16 is a stable isotope-labeled derivative of palmitoleic acid. This unsaturated fatty acid plays a significant role in various biological processes, including lipid metabolism and inflammation modulation. Research indicates its potential in preventing mortality associated with cerebrovascular disorders, particularly in the spontaneously hypertensive stroke-prone rat model. Palmitoleic acid-13C16 is valuable for metabolic studies and tracing fatty acid pathways in biological research. -
Stable Isotope
Phytanic acid-d3 is a deuterium-labeled form of phytanic acid, an endogenous metabolite found in human blood. This stable isotope is valuable for metabolic studies related to Zellweger Syndrome, Alpha Methylacyl CoA Racemase Deficiency, Rhizomelic Chondrodysplasia Punctata, and Infantile Refsum Disease. Its application in tracing metabolic pathways enhances understanding of these genetic disorders and their biochemical underpinnings. -
Stable Isotope
D-Fructose-d4 is a deuterated form of the naturally occurring monosaccharide D-Fructose (D(-)-Fructose), commonly found in various plants. As a stable isotope-labeled compound, it serves as a powerful tool in metabolic tracer studies, allowing researchers to investigate carbohydrate metabolism and dietary absorption pathways. Its applications extend to biochemical and nutritional research, where precise tracking of fructose metabolism is essential. -
Stable Isotope
trans-trans-Muconic acid-d4 is a deuterium-labeled variant of trans-trans-Muconic acid, a significant urinary metabolite of benzene. This compound is primarily utilized as a biomarker for assessing human exposure to benzene, facilitating studies on the health effects of environmental pollutants. Its isotopic labeling enhances the sensitivity and accuracy of analytical techniques in toxicological research. -
Stable Isotope
4-Pyridoxic acid-d3 is a deuterated derivative of 4-Pyridoxic acid, a primary catabolite of vitamin B6. This stable isotope is utilized in metabolic studies and tracer experiments to investigate vitamin B6 metabolism and related physiological processes. It provides a valuable tool for researchers exploring the pharmacokinetics and biomarker development in various biochemical pathways involving vitamin B6 degradation. -
Stable Isotope
Monoolein-d7 is a deuterium-labeled derivative of monoolein, serving as a stable isotope for various research applications. As an endogenous metabolite, monoolein plays a critical role in lipid metabolism and membrane dynamics. This reagent is particularly useful in studies involving metabolic pathways, molecular imaging, and the investigation of lipid-related disorders. -
Stable Isotope
L-Cysteine-3-13C is a stable isotope-labeled form of L-Cysteine, a conditionally essential amino acid. It serves as a precursor for important biological molecules, including hydrogen sulfide (H2S), glutathione, and taurine. L-Cysteine has been shown to regulate ghrelin levels, thereby influencing appetite control in both rodent and human studies. This compound is valuable for metabolic research and the study of amino acid metabolism. -
Stable Isotope
5(S)-HETE-d8 is a deuterium-labeled derivative of 5(S)-HETE, a bioactive lipid derived from arachidonic acid. This stable isotope is valuable for accurate quantification and tracking of lipid metabolism in biological systems. It is widely used in pharmacological and biochemical studies to investigate the signaling pathways associated with inflammation and other physiological processes. -
Stable Isotope
Sodium 3-methyl-2-oxobutanoate-13C5 is a stable isotope-labeled derivative of sodium 3-methyl-2-oxobutanoate. This compound serves as a key precursor for pantothenic acid biosynthesis in Escherichia coli. Its isotopic labeling enables precise tracking of metabolic pathways, making it valuable in studies of cellular metabolism and nutritional research. -
Stable Isotope
D-Phenylalanine-d8 is a deuterium-labeled form of D-Phenylalanine, the synthetic dextro isomer of phenylalanine. This compound serves as a stable isotope for various research applications, including metabolic studies and tracer experiments. Additionally, D-Phenylalanine has been shown to inhibit biofilm development in Pseudoalteromonas sp. SC2014, highlighting its potential utility in studying microbial behaviors and interactions. -
Stable Isotope
Arachidic acid-d3 is a deuterium-labeled form of eicosanoic acid, a long-chain saturated fatty acid found in human plasma phospholipids, as well as in fish, cannabis, and various plant oils. This stable isotope is valuable for metabolic studies and tracer applications in biochemical research. Its conjugation with chitosan oligosaccharides has potential utility in anti-cancer drug delivery systems, facilitating investigations into targeted therapies. -
Stable Isotope
L-Phenylalanine, Indole-15N is a stable isotope-labeled form of L-Tryptophan, featuring the incorporation of nitrogen-15. L-Tryptophan is an essential amino acid and serves as a precursor for key biomolecules, including serotonin, melatonin, and vitamin B3. This compound is invaluable for research applications in metabolic studies, neurobiology, and the investigation of tryptophan metabolism and its physiological roles. -
Stable Isotope
Delta-Valerobetaine-d9 chloride is a deuterated analog of delta-Valerobetaine, serving as a stable isotope for metabolic studies. This compound is significant in research applications involving the biosynthesis of trimethylamine N-oxide (TMAO), aiding in the exploration of metabolic pathways and their physiological implications. The incorporation of deuterium allows for enhanced tracking and quantification in various analytical techniques. -
Stable Isotope
Dihydrouracil-d4 is a deuterium-labeled analogue of Dihydrouracil, serving as a stable isotope for metabolic studies. It is primarily utilized as a marker to identify dihydropyrimidine dehydrogenase (DPD) deficiency, which is crucial for understanding pyrimidine metabolism. This reagent is essential in research focusing on drug metabolism and pharmacogenomics, aiding in the evaluation of DPD's role in various diseases and therapeutic responses. -
Stable Isotope
D-Glucose-d12-1 is a deuterium-labeled form of D-Glucose, a vital monosaccharide in biological systems. This stable isotope is essential for metabolic research, serving as a significant energy source and participating in various cellular signaling processes. D-Glucose is critical for studying cellular metabolism, stress responses, and the biochemical pathways in both biotic and abiotic contexts. Its isotopic labeling allows for enhanced tracking in metabolic studies, enabling precise analysis of glucose utilization and dynamics in biological experiments. -
Stable Isotope
L-Tyrosine-13C is a stable isotope-labeled form of the non-essential amino acid L-Tyrosine. It serves as a valuable tracer in metabolic studies and is commonly used in research to investigate amino acid metabolism. Additionally, L-Tyrosine has been shown to inhibit citrate synthase activity in specific regions of the brain, making it useful for studies related to neurobiology and metabolic regulation. -
Stable Isotope
17a-Hydroxypregnenolone-d3 is a deuterium-labeled derivative of 17a-Hydroxypregnenolone, a metabolite of Pregnenolone and a precursor in the biosynthesis of Dehydroepiandrosterone. This stable isotope functions as a substrate for the enzyme 3β-hydroxysteroid dehydrogenase (3β-HSD). It is utilized in various research applications, including studies on steroidogenesis and metabolic pathways involving adrenal steroids. -
Stable Isotope
4β-Hydroxycholesterol-d7 is a deuterium-labeled form of 4β-Hydroxycholesterol, serving as a stable isotope for analytical applications. As a significant metabolite of cholesterol, it plays a crucial role in bile acid synthesis and is present in human circulation. This compound is essential for metabolic studies and biomarker research related to cholesterol metabolism and lipoprotein function. -
Stable Isotope
17α-Hydroxyprogesterone-d8 is a deuterated form of 17α-Hydroxyprogesterone, a naturally occurring progestogen involved in the biosynthesis of various steroid hormones, including corticosteroids, androgens, and estrogens. This stable isotope is valuable in research applications requiring precise quantification of 17α-Hydroxyprogesterone levels and its metabolites in biological samples. It facilitates the study of steroid hormone dynamics in physiological and pathological contexts, enhancing the understanding of hormonal regulation and steroidogenesis. -
Stable Isotope
4-Hydroxyestrone-d4 is a stable isotope-labeled analog of 4-Hydroxyestrone. It serves as a valuable internal standard in analytical chemistry for the quantification of estrogenic compounds in biological samples. This reagent is widely used in pharmacokinetics, toxicology, and hormone metabolism studies, enabling precise measurements in various research applications related to endocrine functions and breast cancer. -
Stable Isotope
2-Hydroxyestrone-d4 is a deuterium-labeled derivative of 2-Hydroxyestrone, primarily utilized as a stable isotope. This compound serves as a receptor-mediated antiestrogenic agent, exhibiting notable anticarcinogenic properties. It is valuable in research applications focused on estrogen metabolism, hormone signaling, and cancer biology, enabling precise investigations into the physiological roles of estrogen metabolites. -
Stable Isotope
D-Glucose-1-13C is a stable isotope-labeled form of D-Glucose, a key monosaccharide in biological systems. This compound plays a pivotal role in cellular metabolism and serves as an essential energy source and signaling molecule. Its use in metabolic studies and tracer experiments facilitates research into metabolic pathways, stress responses, and carbohydrate metabolism dynamics in various biological contexts. -
Stable Isotope
L-Carnitine-d9 chloride is a stable isotope of L-Carnitine chloride, vital for mitochondrial β-oxidation. This deuterated compound serves as a crucial co-factor, facilitating the transport of long-chain fatty acyl-CoAs into mitochondria for degradation through β-oxidation. Additionally, L-Carnitine-d9 chloride exhibits antioxidant properties and may contribute to correcting metabolic imbalances associated with various inborn errors of metabolism. Its unique labeling allows for precise tracking and analysis in metabolic studies and related research applications. -
Stable Isotope
7-Methylxanthine-d33 is a deuterium-labeled derivative of 7-Methylxanthine, a methyl-structured purine compound. This stable isotope is utilized in metabolic studies and pharmacokinetic research to trace the biochemical pathways of xanthine derivatives. Its applications extend to investigating the role of purines in urinary stone formation and catabolism. -
Stable Isotope
DL-Isoleucine-d10 is a deuterium-labeled form of L-Isoleucine, an essential nonpolar hydrophobic amino acid. As a stable isotope, it is valuable for applications requiring isotopic labeling, such as metabolic tracking and quantitative analysis in proteomics. Its incorporation into peptides and proteins facilitates the study of biological processes, providing insights into amino acid metabolism and protein turnover. -
Stable Isotope
L-Methionine-d4 is the deuterium-labeled form of the essential amino acid L-Methionine, known for its hepatoprotective properties. This stable isotope is utilized in metabolic studies, tracer studies, and isotopic labeling experiments to investigate amino acid metabolism and biological pathways. Its use in research supports an enhanced understanding of hepatic function and overall metabolic health. -
Stable Isotope
Cholesteryl palmitate-d7 is a deuterium-labeled derivative of cholesteryl palmitate, serving as a stable isotope for research applications. This compound is utilized in studies focusing on chronic interstitial pneumonia (CIP), where it acts as a prognostic biomarker. Its isotopic labeling allows for precise tracking and quantification in metabolic studies and biomarker analysis. -
Stable Isotope
Uracil-13C4,15N2 is a stable isotope-labeled form of uracil, incorporating four 13C and two 15N atoms. As a naturally occurring pyrimidine derivative, uracil serves as one of the essential nucleobases in RNA structure. This compound is primarily utilized in metabolic studies and isotopic labeling experiments, providing insights into nucleic acid dynamics and biochemical pathways involving RNA. -
Stable Isotope
Nonadecanoic acid-d37 is a deuterium-labeled derivative of the 19-carbon saturated fatty acid, nonadecanoic acid. This compound serves as a stable isotope internal standard for various analytical applications, particularly in lipid metabolism and fatty acid profiling studies. Nonadecanoic acid is known for its role as a principal component in the defensive secretion of Rhinotermes marginalis, making it relevant for research in entomology and chemical ecology. -
Stable Isotope
Triethyl phosphatel-d15 is a deuterium-labeled derivative of triethyl phosphate, serving as a stable isotope reagent. Its unique isotopic composition allows for enhanced analytical precision in various research applications, including nuclear magnetic resonance (NMR) spectroscopy and mass spectrometry. This compound is essential for studies in chemical biology, metabolomics, and organic synthesis where precise quantification and tracking of substrates or metabolites are required. -
Stable?Isotope
Resolvin D1-d5 is a deuterium-labeled variant of Resolvin D1, an endogenous pro-resolving mediator of inflammation derived from omega-3 docosahexaenoic acid. Its primary mechanism involves the modulation of neutrophil migration and actin polymerization, effectively inhibiting proinflammatory responses. This compound plays a significant role in reducing TNF-α-mediated inflammation in macrophages and enhancing the phagocytosis of apoptotic cells, making it a valuable tool for studies in inflammation resolution and macrophage biology. -
Stable Isotope
3-Nitro-L-tyrosine-d3 is a deuterium-labeled derivative of 3-Nitro-L-tyrosine, which serves as a biomarker for proteins that have been modified by nitrogen free radical species. This compound is valuable in the study of systemic autoimmunogenic conditions, providing insights into redox processes and oxidative stress. Its stable isotope labeling enables precise quantification and tracking in biological systems, enhancing research in molecular imaging and proteomics.

