Isotopically Labeled Compounds
Medchemexpress LLC 1-Eicosanol-d41 | 349553-89-5 | 339.80 | 5 MG
1-Eicosanol-d41 (Arachidyl alcohol-d41) is the deuterium labeled 1-Eicosanol, a natural compound with antioxidant activity found in *Justicia insularis* leaves. Deuteration, which involves incorporating stable heavy isotopes into drug molecules, can affect their pharmacokinetic and metabolic profiles. This compound is suitable for use as a tracer or as an internal standard for quantitative analysis.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Exhibits antioxidant activity
- Potential to influence pharmacokinetic and metabolic drug profiles
Medchemexpress LLC Difelikefalin-d5 hydrochloride | 97.6% | 794.26 | 5 MG
Difelikefalin-d5 hydrochloride is the deuterium-labeled Difelikefalin (HY-17609). Difelikefalin is a peripherally restricted and selective agonist of the kappa opioid receptor (KOR). It produces anti-inflammatory effects and may modulate pruritus in conditions such as chronic kidney disease.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuteration, the incorporation of stable heavy isotopes into drug molecules, has gained attention for its potential to affect the pharmacokinetic and metabolic profiles of drugs
Cambridge Isotope Laboratories Propargyl alcohol (13C3 99%) 0 25 g
Propargyl alcohol (13C3 99%) 0 25 g
Cambridge Isotope Laboratories Desisopropylhydroxyatrazine (unlabeled) 100 ug/mL in 80 20 water diethylamine 1 2 mL
Desisopropylhydroxyatrazine (unlabeled) 100 ug/mL in 80 20 water diethylamine 1 2 mL
Cambridge Isotope Laboratories beta-HCH (beta-BHC) (unlabeled) 100 ug/mL in toluene 1 2 mL
beta-HCH (beta-BHC) (unlabeled) 100 ug/mL in toluene 1 2 mL
Medchemexpress LLC L-Cystine-3,3,3',3'-d4 | 1192736-38-1 | 244.33 | 1 MG
L-Cystine-d4 is the deuterium labeled L-Cystine. L-Cystine is an amino acid and intracellular thiol, which plays a critical role in the regulation of cellular processes. It is intended for research use only and not for sale 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.
Medchemexpress LLC L-Leucine-d2 | 362049-59-0 | 133.19 | 1 MG
L-Leucine-d2 is the deuterium labeled L-Leucine. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules for quantitation during drug development. Deuteration has potential to affect 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
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules for quantitation during drug development
- Deuteration has potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC L-Leucine-1-13C,15N | 80134-83-4 | 133.16 | 5 MG
L-Leucine-1-13C,15N is the 13C- and 15N-labeled L-Leucine. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway.
- 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-Tyrosine-d3 | 71939-39-4 | 184.21 | 1 MG
L-Tyrosine-d3 is a deuterium-labeled form of L-Tyrosine, a non-essential amino acid. It is designed for research applications, including use as a tracer and internal standard.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes into drug molecules
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC L-Leucine-1-13C,15N | 80134-83-4 | 133.16 | 100 MG
L-Leucine-1-13C,15N is a form of L-Leucine that has been labeled with 13C and 15N isotopes. L-Leucine is an essential branched-chain amino acid (BCAA) known to activate the mTOR signaling pathway. This compound is intended 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.
- Purity: 99.93%.
- Appearance: Solid.
- Color: White to off-white.
Medchemexpress LLC L-Aspartic acid-d3 | 3842-25-9 | 136.12 | 25 MG
L-Aspartic acid-d3 is a deuterium labeled L-Aspartic acid, an amino acid that can penetrate the blood-brain barrier. It is used in preparing prodrugs for colon and cecal tissues and in studying inflammatory conditions. This compound also serves as a tracer and internal standard for quantitative analysis by methods like NMR, GC-MS, or LC-MS.
- Deuterium labeled amino acid.
- Penetrates the blood-brain barrier.
- Used for prodrug preparation and inflammatory condition studies.
- Functions as a tracer and internal standard.
- Suitable for NMR, GC-MS, or LC-MS quantitative analysis.
- Purity of 99.9%.
- Appears as a white to off-white solid.
Medchemexpress LLC Semaglutide-13C6,15N (TFA) | 910463-68-2 | 96.0% | 4120.53 (free acid) | 1 MG
Semaglutide-13C6,15N (TFA) | 910463-68-2 | 96.0% | 4120.53 (free acid) | 1 MG