Isotopically Labeled Compounds
Medchemexpress LLC L-Tryptophan-d8 | 1233395-93-1 | 212.27 | 1 MG
L-Tryptophan-d8 is the deuterium labeled L-Tryptophan. L-Tryptophan is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect 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
- Useful for studying pharmacokinetic and metabolic profiles of drugs
![Revvity Health Sciences Inc Deoxy-D-glucose, 2-[1,2-3H (N)]-, Aqueous Solution, 1 mCi (37 MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502811070.jpg-250.jpg)
Revvity Health Sciences Inc Deoxy-D-glucose, 2-[1,2-3H (N)]-, Aqueous Solution, 1 mCi (37 MBq)
Deoxy-D-glucose, 2-[1,2-3H (N)]-, Aqueous Solution, 1 mCi (37 MBq)
Medchemexpress LLC Undecanoic-d21 acid | 60658-40-4 | 207.42 | 25 MG
Undecanoic acid-d21 is a deuterium labeled form of undecanoic acid, a monocarboxylic acid known for its antifungal properties. It effectively inhibits the production of exocellular keratinase, lipase, and the biosynthesis of several phospholipids in T. rubrum. This compound is suitable for use as a tracer or an internal standard in quantitative analytical methods such as NMR, GC-MS, or LC-MS.
- Deuterium labeled compound
- Exhibits antifungal properties
- Inhibits exocellular keratinase and lipase
- Inhibits biosynthesis of phospholipids in T. rubrum
- Can be used as a tracer
- Suitable as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cambridge Isotope Laboratories L-GLUTAMIC ACID (2,3,3,4,4-D5, 98%), 0.05 G, 2784-50-1
L-GLUTAMIC ACID (2,3,3,4,4-D5, 98%), 0.05 G, 2784-50-1
Medchemexpress LLC Rivastigmine-d4 tartrate | 129101-54-8 | 404.45 | C18H24D4N2O8 | 1 MG
Rivastigmine-d4 tartrate is a deuterium-labeled analog of rivastigmine tartrate supplied for research use. It is a cholinesterase inhibitor used in studies of neurodegenerative diseases and is suitable as an isotopic internal standard or tracer in analytical and pharmacokinetic workflows.
- Deuterium-labeled for use as an internal standard and tracer in analytical studies.
- Used to study cholinesterase inhibition relevant to Alzheimer's and Parkinson's research.
- Blood-brain barrier permeable analog appropriate for in vitro and in vivo models.
- High solubility in water (approx. 50 mg/mL) facilitates stock solution preparation.
- Provided in a small pack size suitable for discovery and analytical workflows.
- For research use only; not for human or clinical use.
Medchemexpress LLC Azithromycin-d3 | 163921-65-1 | 99.7% | 752.00 | 5 MG
Azithromycin-d3 is the deuterium labeled Azithromycin. Azithromycin (CP-62993) is a macrolide antibiotic useful for the treatment of a number of bacterial infections. It can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuterium labeled Azithromycin
- Useful for treatment of bacterial infections
- 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.
![Revvity Health Sciences Inc Citalopram, [N-Methyl-<sup>3</sup>H], 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812385.jpg-250.jpg)
Revvity Health Sciences Inc Citalopram, [N-Methyl-3H], 250µCi (9.25MBq)
Citalopram, [N-Methyl-3H], 250µCi (9.25MBq)
Medchemexpress LLC Dopamine-13C,15N hydrochloride | 369656-74-6 | 99.0% | 1 MG
Dopamine-13C,15N hydrochloride is a stable isotope-labeled form of Dopamine hydrochloride, incorporating 13C and 15N isotopes. This compound is intended for research use only and not for human application. It is primarily utilized in scientific studies, particularly where precise tracing and quantitative analysis are required.
- Labeled with 13C and 15N isotopes.
- Used as a tracer in research.
- Functions as an internal standard for quantitative analysis.
- Applicable in techniques like NMR, GC-MS, or LC-MS.
Sigma Aldrich Fine Chemicals Biosciences Lauric acid-1-13C 99 atom % 13C | 93639-08-8 | MFCD00002737 | 1G
Lauric acid-1-13C 99 atom % 13C | Mol Wt: 201.31 | 93639-08-8 | MFCD00002737 | 1G
Cayman Chemical Acetaminophen-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 64315-36-2, 10 mg
An internal standard for the quantification of acetaminophen by GC- or LC-MS
Medchemexpress LLC Imidacloprid-d4 | 1015855-75-0 | 98.9% | 1 MG
Imidacloprid-d4 is a deuterium-labeled form of Imidacloprid, a neonicotinoid pesticide used to control pests in various crops. This compound is intended for research use only. Stable heavy isotopes, like deuterium, are incorporated into drug molecules for use as tracers in drug development, with potential effects on 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
![Revvity Health Sciences Inc Estrone Sulfate, Ammonium Salt-, [6,7-<sup>3</sup>H(N)]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/509050995.jpg-250.jpg)
Revvity Health Sciences Inc Estrone Sulfate, Ammonium Salt-, [6,7-3H(N)]-, 250µCi (9.25MBq)
Estrone Sulfate, Ammonium Salt-, [6,7-3H(N)]-, 250µCi (9.25MBq)
Medchemexpress LLC Triamterene-d5 | 1189922-23-3 | 99.8% | 1 MG
Triamterene-d5 is a deuterium-labeled form of Triamterene, which functions by blocking the epithelial Na+ channel (ENaC) in a voltage-dependent manner, acting as a mild diuretic. It also serves as an inhibitor of the TGR5 receptor. This compound is intended for research use only and is not for sale to patients.
- Deuterium-labeled compound
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Blocks epithelial Na+ channel (ENaC)
- Acts as a mild diuretic
- Inhibitor of the TGR5 receptor
Cambridge Isotope Laboratories FORMALDEHYDE (20% W/W IN D2O) (13C, 99%; D2, 98%), 1 ML OF S, 63101-50-8
FORMALDEHYDE (20% W/W IN D2O) (13C, 99%; D2, 98%), 1 ML OF S, 63101-50-8