Isotopically Labeled Compounds
Medchemexpress LLC Ronidazole-d3 | 1015855-87-4 | MFCD09265285 | 5 MG
Ronidazole-d3 is the deuterium-labeled version of Ronidazole. It is an effective orally active antiprotozoal and anti-microbial agent used as a veterinary agent against Tritrichomonas foetus in cat models and in research for histomoniasis and swine dysentery.
- Can be used as a tracer.
- Can serve as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes can be incorporated into drug molecules as tracers for quantitation during drug development.
- Deuteration has potential to influence pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Benzyl benzoate-d5 | 347840-01-1 | 99.81% | 5 MG
Benzyl benzoate-d5 is a deuterium-labeled version of Benzyl benzoate (Benzoic acid benzyl ester). It serves as a fragrance ingredient in cosmetic products and is also used in the research of Scabies and Demodex-associated inflammatory skin conditions. This compound can be utilized as a tracer or an internal standard for quantitative analysis, and deuterium substitution can impact 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 Urea (13C, 15N2) | 58069-83-3 | MFCD00145506 | 100.0% | 63.03 | 13CH415N2O | 50mg
Urea-13C 15N2 is the 13C and 15N labeled Urea[1] Urea is a powerful protein denaturant via both direct and indirect mechanisms[1] A potent emollient and keratolytic agent[2] Used as a diuretic agent Blood urea nitrogen (BUN) has been utilized to evaluate renal function[3] Widely used in fertilizers as a source of nitrogen and is an important raw material for the chemical industry
Medchemexpress LLC Cholesterol-d6-1 | 92543-08-3 | 99.82% | 392.69 | 1 MG
Cholesterol-d6-1 is deuterium labeled Cholesterol, a primary sterol in mammals that makes up 20-25% of the plasma membrane's structural component. It plays a significant role in determining the fluidity and permeability characteristics of the membrane, as well as the function of transporters and signaling proteins. It also acts as an endogenous estrogen-related receptor α (ERRα) agonist.
- 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 Pitavastatin-d4 sodium | 574705-92-3 | 99.7% | 1 MG
Pitavastatin-d4 sodium is a deuterium-labeled version of Pitavastatin sodium. Deuteration, the process of incorporating stable heavy isotopes of hydrogen (deuterium) into drug molecules, has garnered attention due to its potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
![Revvity Health Sciences Inc Oxytocin, [Tyrosyl-3,5-<sup>3</sup>H]-, 50µCi (1.85MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810506.jpg-250.jpg)
Revvity Health Sciences Inc Oxytocin, [Tyrosyl-3,5-3H]-, 50µCi (1.85MBq)
Oxytocin, [Tyrosyl-3,5-3H]-, 50µCi (1.85MBq)
Medchemexpress LLC Phenol, 2-(methoxy-d3)- | 74495-69-5 | 99.0% | 127.16 g·mol⁻1 | C7H5D3O2 | 10 MG
Guaiacol-d3 (2-Methoxyphenol-d3) is a deuterium-labeled isotopologue of guaiacol supplied as a high-purity analytical standard and research reagent. It is intended for use as a stable isotope internal standard, in mass spectrometry, metabolic tracing, and mechanistic studies where deuterium labeling facilitates compound identification and quantitation.
- Deuterium-labeled guaiacol for analytical applications.
- Chemical formula C7H5D3O2; molecular weight 127.16 g·mol⁻1.
- High purity: 99.0%.
- Suitable as a mass spectrometry internal standard and tracer.
- Available in small pack sizes for laboratory use (e.g., 10 MG).
Cambridge Isotope Laboratories GUANOSINE 5'-TRIPHOSPHATE (GTP), AMMONIUM SALT (D, 97%+) CHEM PUR. >90% (IN SOLN), 50 UMOL
GUANOSINE 5'-TRIPHOSPHATE (GTP), AMMONIUM SALT (D, 97%+) CHEM PUR. >90% (IN SOLN), 50 UMOL
Cambridge Isotope Laboratories SODIUM ACETATE (1,2-13C2, 99%), 5 G, 56374-56-2
SODIUM ACETATE (1,2-13C2, 99%), 5 G, 56374-56-2
Cambridge Isotope Laboratories DIETHANOLAMINE (ETHYLENE-D8, 98%), 1 G, 103691-51-6
DIETHANOLAMINE (ETHYLENE-D8, 98%), 1 G, 103691-51-6
![Revvity Health Sciences Inc Glucose, D-[3-3H]-, Aqueous Solution, 1 mCi (37 MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810504.jpg-250.jpg)
Revvity Health Sciences Inc Glucose, D-[3-3H]-, Aqueous Solution, 1 mCi (37 MBq)
Glucose, D-[3-3H]-, Aqueous Solution, 1 mCi (37 MBq)
Medchemexpress LLC Adipic acid-d10 | 25373-21-1 | MFCD00190459 | 99.9% | 156.20 | C6D10O4 | 50 MG
Adipic acid-d10 is the fully deuterated isotopologue of adipic acid used as a stable-isotope analytical standard and tracer for method development. It provides high isotopic enrichment and chemical purity for reliable quantitation in research-scale analytical workflows.
- Deuterated stable-isotope standard for analytical applications.
- High isotopic enrichment and chemical purity (reported 99.93%).
- Suitable as an internal standard for mass spectrometry and NMR.
- Formula C6D10O4 and molecular weight 156.20 for accurate calculations.
- Available in small research-scale quantities for method development.
Cayman Chemical DesethylchloroquIn-d4 1mg
An internal standard for the quantification of desethylchloroquine by GC- or LC-MS
Cayman Chemical FluvoxamIn-d4maleate 5mg
An internal standard for the quantification of fluvoxamine by GC- or LC-MS
