Isotopically Labeled Compounds
Medchemexpress LLC L-Citrulline-d7 | 2483831-24-7 | 182.23 | 1 MG
L-Citrulline-d7 is a deuterium labeled L-Citrulline, an amino acid derived from ornithine in the catabolism of proline or glutamine and glutamate, or from l-arginine via the arginine-citrulline pathway.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC L-Lysine-15N2 (hydrochloride) | 1217460-44-0 | 184.64 | 25 MG
L-Lysine-15N2 hydrochloride is the 15N-labeled L-Lysine hydrochloride. It is an essential amino acid for humans with various benefits including treating herpes, increasing calcium absorption, reducing diabetes-related illnesses and improving gut health.
- 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-Tyrosine-d3 | 71939-39-4 | 184.21 | 5 MG
L-Tyrosine-d3 is a deuterium-labeled form of L-Tyrosine, a non-essential amino acid. It is utilized as a tracer and internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules primarily as tracers for quantitation during the drug development process.
- Inhibits citrate synthase activity in the posterior cortex.
- Used as a tracer for quantitation in drug development.
- Potential to affect pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Sulfabrom-d4 | 2374858-36-1 | 361.25 | 100 MG
Sulfabrom-d4 (N 3517-d4) is the deuterium labeled Sulfabrom (HY-U00131). Sulfabrom is a long-acting Sulfonamide used for the treatment of coccidiosis and various bacterial infections in poultry, swine, and cattle.
- Deuterium labeled Sulfabrom
- Long-acting Sulfonamide
- Used for coccidiosis treatment
- Used for various bacterial infections in poultry, swine, and cattle
Medchemexpress LLC Dihydrocapsaicin-d3 | 1330261-21-6 | 310.45 | 1 MG
Dihydrocapsaicin-d3 is the deuterium-labeled version of Dihydrocapsaicin. It is a capsaicin and a potent, selective TRPV1 (transient receptor potential vanilloid channel 1) agonist. This compound reduces AIF, Bax, and Caspase-3 expressions, while increasing Bcl-2, Bcl-xL, and p-Akt levels. It also enhances hypothermia-induced neuroprotection after ischemic stroke via PI3K/Akt regulation in rats.
- Deuterium-labeled version of Dihydrocapsaicin
- Potent, selective TRPV1 agonist
- Reduces AIF, Bax, and Caspase-3 expressions
- Increases Bcl-2, Bcl-xL, and p-Akt levels
- Enhances hypothermia-induced neuroprotection after ischemic stroke via PI3K/Akt regulation in rats
- Can be used as a tracer for quantitative analysis
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Pyrazine-d4 | 1758-62-9 | 84.11 | 1 MG
Pyrazine-d4 is a deuterium-labeled pyrazine designed for research applications. This compound is primarily used as a tracer for quantitation during drug development processes. The incorporation of stable heavy isotopes, such as deuterium, into drug molecules has been shown to affect pharmacokinetic and metabolic profiles.
- 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 Normetanephrine-d3 hydrochloride | 1085333-97-6 | 99.9% | 222.68 | 1 MG
Normetanephrine-d3 (hydrochloride) is the deuterium labeled Normetanephrine hydrochloride. Normetanephrine ((±)-Normetanephrine) hydrochloride is the O-methylated metabolite of norepinephrine (NE). It is for research use only and 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.
Medchemexpress LLC Maxacalcitol-d6 | 2070009-38-8 | C26H36D6O4 | 5 MG
Maxacalcitol-d6 is the deuterated form of Maxacalcitol (22-Oxacalcitriol), a non-calcemic vitamin D3 analog and a VDR ligand of VDR-like receptors. This compound 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
Medchemexpress LLC Catechol sulfate-d4 sodium | 00-00-0 | MFCD00015885 | 99.8% | 216.18 g/mol | C6HD4NaO5S | 5 MG
Catechol sulfate-d4 sodium is the deuterium-labeled (d4) sodium salt of catechol sulfate supplied for analytical and tracer applications. It is intended as an internal standard for quantitative NMR, GC-MS, and LC-MS workflows and is provided with high purity and manufacturer storage recommendations to maintain stability.
- High purity (99.78%) for accurate quantitation.
- Deuterium-labeled (d4) isotopologue suitable as an internal standard.
- Sodium salt form to aid aqueous solubility.
- Compatible with NMR, GC-MS, and LC-MS analytical methods.
- Molecular weight ≈ 216.18 g/mol; formula C6HD4NaO5S.
- Recommended storage: -20°C sealed; in solvent: -80°C (6 months), -20°C (1 month).
- Available in small milligram sizes for tracer and analytical use.
Cayman Chemical MoclobemIde-d4 5mg
An internal standard for the quantification of moclobemide by GC- or LC-MS
Cayman Chemical MyrIstIc AcId-d27 100mg
An internal standard for the quantification of myristic acid by GC- or LC-MS
Medchemexpress LLC Dexpramipexole-d3 dihydrochloride | 1432230-09-5 | 287.27 | 1 MG
Dexpramipexole-d3 dihydrochloride is a deuterium-labeled version of Dexpramipexole. It is a neuroprotective agent and a weak non-ergoline dopamine agonist.
- 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 the molecule.
- Potential to affect pharmacokinetic and metabolic profiles.
Medchemexpress LLC D-Glucose-13C | 101615-88-7 | 99.9% | 25 MG
D-Glucose-13C is the 13C labeled D-Glucose. D-Glucose is a monosaccharide, an important carbohydrate in biology, and a carbohydrate sweetener. It is a critical component of general metabolism and serves as a critical signaling molecule related to cellular metabolic status and stress response.
- Used as a tracer in biological studies.
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes into drug molecules for quantitation during drug development.
![Revvity Health Sciences Inc GTP, [α-<sup>32</sup>P]- 3000Ci/mmol 10mCi/ml , 500 µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809309.jpg-250.jpg)
Revvity Health Sciences Inc GTP, [α-32P]- 3000Ci/mmol 10mCi/ml , 500 µCi
GTP, [α-32P]- 3000Ci/mmol 10mCi/ml , 500 µCi
Cayman Chemical TrIclabendazole-13C-d3 5mg
An internal standard for the quantification of triclabendazole by GC- or LC-MS