Isotopically Labeled Compounds
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Revvity Health Sciences Inc L-[3,4-3H(N)]-Glutamine,>97%, 250µCi (9.25MBq)
L-[3,4-3H(N)]-Glutamine,>97%, 250µCi (9.25MBq)
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Revvity Health Sciences Inc Rauwolscine, [Methyl-3H]-, 250µCi (9.25MBq)
Rauwolscine, [Methyl-3H]-, 250µCi (9.25MBq)
Cayman Chemical ProstaglndIn D3 100ug
PGD3 is produced by the metabolism of EPA via the COX pathway.{1144} It is equipotent to PGD2 in decreasing systemic blood pressure in rats and in decreasing intraocular pressure in rabbits.{1139,1138,1225} However, it is 3-5 times more potent than PGD2 in the inhibition of ADP-induced human platelet aggregation.{1139}
Medchemexpress LLC Genistein-d4 | 187960-08-3 | 98.8% | C15H6D4O5 | 1 MG
Genistein-d4 is the deuterium labeled form of Genistein, a soy isoflavone. This compound functions as a multiple tyrosine kinase inhibitor, targeting enzymes such as EGFR. It acts as a chemotherapeutic agent against various cancers by influencing apoptosis, cell cycle regulation, angiogenesis, and by inhibiting metastasis.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Solid appearance.
- White to off-white color.
- Stable under recommended storage conditions.
Medchemexpress LLC Sertindole-d4 | 1794737-42-0 | 98.6% | C24H22D4ClFN4O | 10MG
Sertindole-d4 is the deuterium-labeled analogue of sertindole supplied as a stable-isotope internal standard for analytical workflows. Provided as a sealed powder with high purity and defined storage conditions, it supports accurate quantitation, ADME studies, and metabolite identification by LC-MS.
- Deuterium-labeled analogue for use as an internal standard.
- High purity suitable for analytical applications.
- Suitable for LC-MS quantitation and metabolite identification.
- Provided as a sealed powder for stable storage.
- Specific storage recommendations for long-term stability.
Medchemexpress LLC Fluorene-d8 | 35782-21-9 | 174.27 g/mol | C13H2D8 | 5 G
Fluorene-d8 is the deuterium-labeled isotopologue of fluorene provided as an analytical reference standard for research use. It is intended for analytical applications, isotopic tracing, and method development in laboratory workflows; lot-specific certificates of analysis are available on request.
- Deuterium-labeled compound suitable for isotopic tracing and internal standards.
- Supplied as a research-grade analytical standard for laboratory use.
- Available in multiple pack sizes to fit experimental needs.
- Compatible with mass spectrometry and quantitative analysis methods.
- Certificate of analysis available for lot-specific purity and identity data.
Medchemexpress LLC Calcifediol-d6 monohydrate (25-hydroxy Vitamin D3-d6 monohydrate) | 2483831-70-3 | 97.5% | 424.69 | 1 MG
Calcifediol-d6 monohydrate is a deuterium-labeled version of Calcifediol monohydrate. Calcifediol monohydrate (25-hydroxy Vitamin D3 monohydrate) acts as an effective VDR ligand and a Vitamin D supplement. It functions as a prohormone within the vitamin D endocrine system (VDES) and undergoes hydroxylation in the liver to form calcitriol, its active counterpart. Calcifediol is known for its ability to rapidly elevate serum Vitamin D levels.
- Can be used as a tracer in research.
- Serves as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Deuterium labeling is valuable for quantitation during drug development and can influence pharmacokinetic and metabolic profiles.
Cayman Chemical ProstaglndIn D1-d4 100ug
An internal standard for the quantification of PGD1 by GC- or LC-MS.
Medchemexpress LLC Sofosbuvir-d6 | 1868135-06-1 | 98.07% | 535.49 | 2 MG
Sofosbuvir-d6 is the deuterium-labeled Sofosbuvir, an active inhibitor of HCV RNA replication. It demonstrates potent anti-hepatitis C virus (HCV) activity and is intended for research use only.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes incorporated for drug development
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC 2-naphthol-d7 | 78832-54-9 | MFCD01074243 | 95.0% | 151.22 | C10HD7O | 50mg
2-Naphthol-d7 is the deuterium labeled 2-Naphthol[1] 2-Naphthol is a metabolite of naphthalene catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1 CYP 1A2 CYP 2A1 CYP 2E1 and CYP 2F2)[2]
Cayman Chemical DamInozIde-d4 25mg
An internal standard for the quantification of daminozide by GC- or LC-MS
Medchemexpress LLC Lumacaftor-d4 | 2733561-44-7 | MFCD00143661 | 99.8% | C24H14D4F2N2O5 | 10MG
Lumacaftor-d4 is the deuterium-labeled analogue of lumacaftor used as a stable-isotope internal standard and tracer for analytical assays. It supports accurate LC-MS/MS quantitation by providing a consistent mass shift for reliable peak identification and improved precision in bioanalytical workflows.
- Deuterium-labeled stable isotope internal standard
- Compatible with LC-MS/MS methods
- High isotopic and chemical purity for reliable quantitation
- Available in small, pre-weighed quantities for analytical use
- Suitable as a tracer in pharmacokinetic and bioanalytical studies
Cambridge Isotope Laboratories Formic acid (formyl-D 98%) ( 5% H2O) 5 g
Formic acid (formyl-D 98%) ( 5% H2O) 5 g
Medchemexpress LLC Ac-Exatecan-d5 | 2922852-48-8 | 99.9% | C26H19D5FN3O5 | 25 MG
Ac-Exatecan-d5 is the deuterium-labeled version of Ac-Exatecan. This compound is intended for research use only and is not sold to patients.
- Can be used as a tracer and as an internal standard for quantitative analysis via NMR, GC-MS, or LC-MS.
- Deuterium substitution in drug molecules is largely used as a tracer for quantitation during drug development and has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Molecular weight: 482.52.
- Appearance: Solid, light yellow to yellow.
- Ships at room temperature in the continental US (may vary elsewhere). Store at 4°C, sealed, away from moisture. In solvent, store at -80°C for 6 months or -20°C for 1 month (sealed, away from moisture).
Medchemexpress LLC I-Inositol-d6 (myo-Inositol-d6) | 68922-44-1 | 99.9% | 5 MG
i-Inositol-d6 is a deuterium-labeled version of i-Inositol, a chemical compound whose associated lipids are commonly found in many fruits, particularly cantaloupe and oranges.
- This compound can be used as a tracer.
- It can also serve as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Deuterium substitution can influence the pharmacokinetic and metabolic profiles of drugs.