Isotopically Labeled Compounds
Medchemexpress LLC Deoxycholic acid sodium salt | 302-95-4 | 414.55 | 500 MG
Deoxycholic acid sodium salt is a bile acid, a by-product of intestinal metabolism, that activates the G protein-coupled bile acid receptor TGR5. It is for research use only and not sold to patients.
- Activates G protein-coupled bile acid receptor TGR5
- High purity (99.89%)
- White to off-white solid appearance
- Suitable for research in intestinal metabolism and biological activity studies
- Stable at 4°C for solid form, and in solvent at -80°C or -20°C for extended periods
Medchemexpress LLC Valine-2,3,4,4,4,4',4',4'-d8 | 203784-63-8 | 99.8% | 125.20 | 5 MG
DL-Valine-d8 is the deuterium labeled DL-Valine. It can be used as a tracer and 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, 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
- Isotope-labeled compounds
- Internal standard for clinical mass spectrometry
- Internal standard for food
- Isotope-labeled amino acids & peptides
- Deuterium (2H, D)
- SILAC reagents
- Newborn screening
- Isotope-labeled amino acids
Medchemexpress LLC Valine-2,3,4,4,4,4',4',4'-d8 | 203784-63-8 | MFCD00144194 | 125.20 | 10 MG
DL-Valine-d8 is the deuterium labeled DL-Valine. It can be used as a tracer and 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.
- 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 Isonicotinamide-d4 | 1219799-40-2 | 99.91% | 126.15 | 10 MG
Isonicotinamide-d4 is the deuterium labeled Isonicotinamide. It is for research use only. This compound can be used as a tracer and 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.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC P-Tolualdehyde-d7 | 1219805-23-8 | 98.2% | 127.19 | 10 MG
p-Tolualdehyde-d7 is the deuterium-labeled version of p-Tolualdehyde. p-Tolualdehyde is an active small molecule that can be used as a drug intermediate. This product 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.
- 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.
- Deuteration may affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Morpholine-d4 hydrochloride | 1115228-35-7 | 98.0% | 127.61 | 500 MG
Morpholine-d4 hydrochloride is the deuterium labeled Morpholine hydrochloride. It can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Ac-D-Ala-OH-d4 | 2708343-30-8 | 99.0% | 135.15 | 10 MG
Ac-D-Ala-OH-d4 is a laboratory chemical primarily used for research purposes and in the manufacture of substances. It has not been fully validated for medical applications.
- Appears as a white to off-white solid
- Purity of 99.0%
- Isotopic enrichment of 99.40%
- Stable for 3 years as powder at -20°C
- Stable for 2 years as powder at 4°C
- Stable for 6 months in solvent at -80°C
- Stable for 1 month in solvent at -20°C
Medchemexpress LLC L-Tryptophan-α,β,β,2,4,5,6,7-d8 | 1233395-93-1 | 212.27 | 100 MG
L-Tryptophan-d8 is the deuterium-labeled L-Tryptophan. L-Tryptophan is an essential amino acid and a precursor of serotonin, melatonin, and vitamin B3.
- 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 incorporated into drug molecules, largely as tracers for quantitation during the drug development process.
- Deuteration has potential to affect the pharmacokinetic and metabolic profiles of drugs.
Cayman Chemical BAY 57-1293-d4 1mg
An internal standard for the quantification of BAY 57-1293 by GC- or LC-MS
Medchemexpress LLC 4-Methylimidazole-d6 | 1219804-79-1 | 98.3% | 88.14 | 50 MG
4-Methylimidazole-d6 is the deuterium labeled 4-Methylimidazole, intended for research use only. Deuteration has the 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.
- Stable heavy isotopes of hydrogen, carbon, and other elements incorporated into drug molecules can be used as tracers for quantitation during the drug development process.
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Revvity Health Sciences Inc MK-801, (+)-[3-3H]-, 250µCi (9.25MBq)
MK-801, (+)-[3-3H]-, 250µCi (9.25MBq)
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Revvity Health Sciences Inc Citalopram, [N-Methyl-3H], 250µCi (9.25MBq)
Citalopram, [N-Methyl-3H], 250µCi (9.25MBq)
Cambridge Isotope Laboratories DEUTERIUM CHLORIDE "100%"-5G
Deuterium Chloride 100% (d, 99.96%) Dcl 20% W/w Solution In D2o-5 Grams