Isotopically Labeled Compounds
Medchemexpress LLC (Rac)-Cotinine-d3 | 110952-70-0 | 99.9% | 25 MG
(Rac)-Cotinine-d3 is the deuterium labeled (Rac)-Cotinine. For research use only. We do not sell to patients.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Citric acid-13C2 | 224054-26-6 | 194.11 | 1 MG
Citric acid-13C2 is the 13C-labeled Citric acid. Citric acid is a natural preservative and food tartness enhancer. It induces apoptosis and cell cycle arrest at G2/M phase and S phase in HaCaT cells. Citric acid causes oxidative damage of the liver by means of the decrease of antioxidative enzyme activities. It is also an acidulant, emulsifier, sequestrant and buffering agent widely used across many industries.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Thymidine-13C | 478511-06-7 | 243.22 | 5 MG
Thymidine-13C is the 13C labeled Thymidine. It is a specific precursor of deoxyribonucleic acid and functions as a cell synchronizing agent. Thymidine is also a DNA synthesis inhibitor capable of arresting cells at the G1/S boundary, before DNA replication.
- 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 are incorporated into drug molecules for quantitation during drug development.
- Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Methyl palmitate-13C16 | 112-39-0 | 286.33 | 1 MG
Methyl palmitate-13C16 is the 13C labeled Methyl palmitate. Methyl palmitate, an acaricidal compound found in green walnut husks, inhibits phagocytic activity and immune response. It also has anti-inflammatory and antifibrotic effects.
- 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 α-D-Xylose | 6763-34-4 | 150.13 | 1 KG
α-D-Xylose is a basic component of the five-carbon fraction of biomass and a precursor of hemicellulose. It participates in various enzyme-catalyzed reactions and metabolic pathways. It is also used in tanning, dyeing, and as a diabetic food. The product appears as a white to off-white solid and is for research use only.
- Basic component of the five-carbon fraction of biomass
- Precursor of hemicellulose
- Participates in various enzyme-catalyzed reactions and metabolic pathways
- Used in tanning, dyeing, and as a diabetic food
- White to off-white solid appearance
- Intended for research use only
Medchemexpress LLC Palmitic acid-d31 | 39756-30-4 | 287.62 | 50 MG
Palmitic acid-d31 is the deuterium-labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. It can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Palmitic acid-d31 sodium | 467235-83-2 | 309.60 | 50 MG
Palmitic acid-d31 (sodium) is a deuterium-labeled palmitic acid primarily used for research purposes. This compound, featuring stable heavy isotopes, acts as a tracer and an internal standard in quantitative analysis methods. Deuteration is known for its potential to influence 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 Palmitic acid-d31 | 39756-30-4 | 287.62 | 5 MG
Palmitic acid-d31 is the deuterium labeled palmitic acid, a long-chain saturated fatty acid commonly found in both animals and plants. It can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells. It is for research use only.
- 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 L-Valine-13C5,15N | 202407-30-5 | 123.10 | 1 MG
L-Valine-13C5,15N is the 13C- and 15N-labeled L-Valine. This nonlinear semiorganic material causes lipid peroxidation and accumulation of malondialdehyde (MDA), and exhibits inhibitory activity against cyanobacteria. It also inhibits multidrug-resistant bacteria through activation of the PI3K/Akt signaling pathway and inhibition of arginase.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes of hydrogen, carbon, and other elements for tracing during drug development.
- Exhibits inhibitory activity against cyanobacteria.
- Inhibits multidrug-resistant bacteria.
Medchemexpress LLC Palmitic acid-13C2 | 86683-25-2 | 258.41 | 100 MG
Palmitic acid-13C2 is a 13C-labeled long-chain saturated fatty acid commonly found in animals and plants. It can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells. This product can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Tracer for metabolic studies
- Internal standard for quantitative analysis
- Induces expression of GRP78 and CHOP in mouse granulosa cells
Medchemexpress LLC Palmitic acid-13C | 287100-87-2 | 257.42 | 1 MG
Palmitic acid-13C is the 13C-labeled version of Palmitic acid. Palmitic acid is a long-chain saturated fatty acid naturally occurring in animals and plants. It has been observed to induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells. This compound is intended for research use only.
- Utilized as a tracer or an internal standard.
- Suitable for quantitative analysis via methods such as NMR, GC-MS, or LC-MS.
Medchemexpress LLC Palmitic acid-13C | 287100-87-2 | 257.42 | 50 MG
Palmitic acid-13C is the 13C-labeled version of Palmitic acid. This long-chain saturated fatty acid is found in both animals and plants and can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells.
- Can be used as a tracer.
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC D-Fructose-13C2 | 2483736-14-5 | 50 MG
D-Fructose-13C2 is the 13C labeled D-Fructose, a naturally occurring monosaccharide found in many plants. Intended for research use only, this compound serves as a tracer and an internal standard for quantitative analysis.
- 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 Nonanoic acid-d3 | 134646-27-8 | 5 MG
Nonanoic acid-d3 is the deuterium-labeled form of nonanoic acid, a naturally occurring saturated fatty acid with nine carbon atoms. It has been shown to reduce bacterial translocation, enhance antibacterial activity, and increase the secretion of porcine β-defensins 1 (pBD-1) and pBD-2.
- Deuterium-labeled form of nonanoic acid
- Naturally occurring saturated fatty acid
- Reduces bacterial translocation
- Enhances antibacterial activity
- Increases secretion of porcine β-defensins 1 (pBD-1) and pBD-2
- 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 Atrazine-d5 | 163165-75-1 | 5 MG
Atrazine-d5 is deuterium labeled Atrazine. Atrazine is primarily used for controlling certain annual broadleaf and grass weeds. It inhibits photophosphorylation but typically does not cause lethality or permanent cell damage in the short term.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Molecular weight: 220.71
- Formula: C8H9D5ClN5
- Appearance: Solid
- Color: White to off-white
- Purity: 98.72%