Isotopically Labeled Compounds
Medchemexpress LLC Sulfadimethoxine-d6 | 73068-02-7 | 99.0% | 5 MG
Sulfadimethoxine-d6 is the deuterium-labeled form of Sulfadimethoxine, a sulfonamide antibiotic used to treat various infections. This compound is intended for research use only.
- Used as a tracer or internal standard for quantitative analysis
- Suitable for methods such as NMR, GC-MS, or LC-MS
- Isotope-labeled compound
- Internal standard for clinical mass spectrometry, food, pesticides, and veterinary medicine
- Stable isotope-labeled inhibitor for in vivo cell experiments
- Used in therapeutic drug monitoring (TDM)
Medchemexpress LLC Tolbutamide-d9 | 1219794-57-6 | 99.0% | 1 MG
Tolbutamide-d9 is a deuterium-labeled Tolbutamide. Tolbutamide is classified as a first-generation potassium channel blocker and a sulfonylurea oral hypoglycemic agent. This compound can be used as a tracer or an internal standard for quantitative analysis.
- Used as a tracer in drug development
- Serves as an internal standard for quantitative analysis by techniques such as NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes into drug molecules
- Deuteration may influence pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Acetamide-2,2,2-d3, N-(methyl-d3)- | 3669-73-6 | MFCD01073934 | 98.6% | 79.13 g·mol⁻¹ | C3HD6NO | 25 MG
N-Methylacetamide-d6 is the deuterium-labeled analogue of N-methylacetamide supplied for research use as a stable isotope reference standard. It is a colorless liquid used as an internal standard or tracer in NMR, GC-MS, and LC-MS analyses, and for isotopic labeling studies, with high isotopic and chemical purity.
- High chemical purity (98.6%).
- Molecular formula C3HD6NO.
- Molecular weight 79.13 g·mol⁻¹.
- Available in small pack sizes, including 25 mg.
- Recommended storage: pure form -20°C for long-term stability.
- Suitable as an internal standard or tracer for NMR, GC-MS, and LC-MS.
Medchemexpress LLC Simvastatin-d6 | 1002347-71-8 | 99.6% | 424.60 | 1 ML
Simvastatin-d6 is a deuterium-labeled form of Simvastatin, which acts as a competitive inhibitor of HMG-CoA reductase with a Kᵢ of 0.2 nM. The incorporation of stable heavy isotopes into drug molecules makes it useful as a tracer for quantitative analysis during drug development. Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer.
- Serves as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes for quantitation during drug development.
- Deuteration may impact pharmacokinetic and metabolic profiles of drugs.
- Functions as a competitive inhibitor of HMG-CoA reductase.
- Exhibits a high affinity with a Kᵢ of 0.2 nM for HMG-CoA reductase.
Cambridge Isotope Laboratories Simazine (unlabeled) 100 ug/mL in methanol 1 2 mL
Simazine (unlabeled) 100 ug/mL in methanol 1 2 mL
Medchemexpress LLC Triacetonamine-d17 (2,2,6,6-tetramethyl-4-piperidone-d17) | 52168-48-6 | 99.7% | 172.34 | C9D17NO | 10 MG
Triacetonamine-d17 is the deuterium-labeled analog of triacetonamine provided for laboratory research use as an isotopic tracer or internal standard in analytical methods. It is intended for research use only and should be handled according to applicable safety procedures due to reported biological activity in animal models.
- deuterium-labeled tracer for analytical quantitation (NMR, GC-MS, LC-MS).
- 99.7% purity by specification.
- molecular weight 172.34 g/mol.
- cas number 52168-48-6 for unambiguous identification.
- chemical formula C9D17NO.
- packaged as 10 mg quantity.
- store powder at -20°C; in solvent store at -80°C for 6 months or -20°C for 1 month.
Medchemexpress LLC Isoxsuprine-d6 (hydrochloride) | 2706004-35-3 | 99.9% | 500 UG
Isoxsuprine-d6 (hydrochloride) is the deuterium-labeled Isoxsuprine hydrochloride. Isoxsuprine hydrochloride is a beta-adrenergic receptor agonist with Kis of 13.65 μΜ and 3.48 μΜ for myometrial and placental beta-adrenergic receptors, respectively. It is also an NMDA receptor antagonist.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Cayman Chemical DL-AspartIcAcId-d3 100mg
An internal standard for the quantification of aspartic acid by GC- or LC-MS
Medchemexpress LLC Nonanedioic-d14 acid | 119176-67-9 | MFCD00068296 | 99.9% | 202.31 | C9H2D14O4 | 10 MG
Azelaic acid-d14 is the deuterium-labeled isotopologue of azelaic acid (nonanedioic acid), supplied as a high-purity solid for use as a stable-isotope internal standard and tracer in analytical chemistry and metabolic studies.
- High isotopic and chemical purity suitable for analytical standards.
- Supplied as a solid for accurate weighing and solution preparation.
- Batch-specific certificate of analysis provided for verification.
- Appropriate for use as an internal standard in LC-MS/MS and GC-MS methods.
- Available in small-mass packaging sizes for reference standard applications.
Apexbio Technology LLC Deoxycholic acid sodium salt 302-95-4 100mg
Deoxycholic acid sodium salt (CAS 302-95-4) is a bile acid derivative that functions as an endogenous ligand for the G protein-coupled bile acid receptor TGR5 Through activation of TGR5 it modulates intracellular signaling pathways and enzymatic activities thereby influencing diverse cellular processes This compound is widely utilized in biomedical research to investigate bile acid-mediated signaling mechanisms and their involvement in physiological and pathological conditions particularly those related to metabolic regulation and gastrointestinal diseases
Cayman Chemical MIltefosIn-d4 5mg
An internal standard for the quantification of miltefosine by GC- or LC-MS
Cayman Chemical GalIc AcId-d2 10mg
An internal standard for the quantification of gallic acid by GC- or LC-MS
Medchemexpress LLC n-Nonadecane-d40 | 39756-36-0 | 100 MG
n-Nonadecane-d40 is a deuterium labeled Nonadecane intended for research use only. Deuteration, the incorporation of stable heavy isotopes of hydrogen (deuterium) into drug molecules, has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Utilized as a tracer
- Functions as an internal standard for quantitative analysis
- Suitable for methods such as NMR, GC-MS, or LC-MS
Cayman Chemical RebamIpIde-d4 1mg
An internal standard for the quantification of rebamipide by GC- or LC-MS