Isotopically Labeled Compounds
Medchemexpress LLC Dimethylamine-d6 hydrochloride | 53170-19-7 | MFCD00064544 | 98.0% | 87.58 | 250mg
Dimethylamine-d6 hydrochloride is a deuterium labeled Dimethylamine hydrochloride Dimethylamine hydrochloride is the immediate precursor of dimethylnitrosamine a known potent carcinogen in a wide variety of animal species[1]
Medchemexpress LLC 3-Carboxy-1-(methyl-d3)pyridin-1-ium chloride | 6138-41-6 | 176.62 | 1 MG
Trigonelline-d3 (chloride) is the deuterium labeled Trigonelline chloride. Trigonelline chloride, an alkaloid with potential antidiabetic activity, is present in considerable amounts in coffee. Trigonelline chloride has anti-HSV-1, antibacterial, and antifungal activities.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Salbutamol-d3 (albuterol-d3) | 1219798-60-3 | MFCD06658595 | 98.6% | 242.33 g·mol⁻¹ | C13H18D3NO3 | 10 MG
Salbutamol-d3 is the deuterium-labeled isotopologue of salbutamol used primarily as an internal standard for quantitative analytical workflows, especially LC-MS. It is supplied as a high-purity solid in milligram-scale packages for laboratory and method development use.
- Deuterium-labeled internal standard for accurate quantitation.
- High chemical purity suitable for analytical methods.
- Supplied as a solid powder for easy handling and weighing.
- Available in multiple milligram package sizes for method development and calibration.
- CAS number 1219798-60-3 and molecular weight 242.33 g·mol⁻¹.
- Compatible with LC-MS workflows as an internal standard.
Medchemexpress LLC Urea-d4 | 1433-11-0 | MFCD00044227 | 100.0% | 64.08 g/mol | CD4N2O | 1g
Urea-d4 is the deuterium labeled Urea[1] Urea is a powerful protein denaturant via both direct and indirect mechanisms[2] A potent emollient and keratolytic agent[3] Used as a diuretic agent Blood urea nitrogen (BUN) has been utilized to evaluate renal function[4] Widely used in fertilizers as a source of nitrogen and is an important raw material for the chemical industry
Cambridge Isotope Laboratories 3-EPI-25-HYDROXYVITAMIN D3 (6,19,19-D3,98%), 1 MG
3-EPI-25-HYDROXYVITAMIN D3 (6,19,19-D3,98%), 1 MG
Cambridge Isotope Laboratories Chlorpyrifos-methyl (dimethyl-D6 98%) 100 ug/mL in nonane 1 2 mL
Chlorpyrifos-methyl (dimethyl-D6 98%) 100 ug/mL in nonane 1 2 mL
Medchemexpress LLC Picolinic-3,4,5,6-d4 acid | 284487-61-2 | MFCD00145121 | 100.0% | 127.14 | C6HD4NO2 | 10 MG
Picolinic acid-d4 is the deuterium-labeled isotopologue of picolinic acid used as a stable-isotope reference standard and tracer in analytical workflows. It is supplied with high isotopic enrichment for use as an internal standard in quantitative methods and is intended for research use only.
- Deuterium-labeled internal standard for quantitative analysis.
- High isotopic enrichment (99.99%) for accurate tracing.
- Suitable for NMR, GC-MS, and LC-MS applications.
- Available in small laboratory-scale quantities for standards preparation.
- Provided with product quality data for analytical use.
Cambridge Isotope Laboratories L-LYSINE:2HCL (ALPHA-15N, 95-99%), 0.25 G, 204451-50-3
L-LYSINE:2HCL (ALPHA-15N, 95-99%), 0.25 G, 204451-50-3
Medchemexpress LLC Heptadecanoic acid (Standard) | 506-12-7 | 270.45 | 50 MG
Heptadecanoic acid (Standard) is the analytical standard of Heptadecanoic acid, intended for research and analytical applications. It is an odd-chain saturated fatty acid (OCS-FA) with oral activity, capable of inhibiting cell proliferation and inducing apoptosis, demonstrating antitumor activity. It is also associated with various diseases, including coronary heart disease, pre-diabetes, type 2 diabetes, and multiple sclerosis.
- Commonly utilized in qualitative, quantitative, and methodological research experiments such as HPLC, GC, and MS.
- Can inhibit cell proliferation and induce apoptosis.
- Demonstrates antitumor activity.
- Associated with various diseases including coronary heart disease, pre-diabetes, type 2 diabetes, and multiple sclerosis.
Medchemexpress LLC Methomyl-d3 | 1398109-07-3 | C5H7D3N2O2S | 1 MG
Methomyl-d3 is a deuterium labeled compound primarily used as a tracer and as an internal standard for quantitative analysis through methods like NMR, GC-MS, or LC-MS. The incorporation of stable heavy isotopes such as hydrogen, carbon, and other elements into drug molecules, particularly deuterium, is used for quantitation during drug development and has shown potential in influencing 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
Cayman Chemical Stearic Acid-9,10-d2, Purity: ≥99% deuterated forms (d1-d2), CAS: 57396-97-1, 5 mg
An internal standard for the quantification of stearic acid by GC- or LC-MS
Cambridge Isotope Laboratories STYRENE (D8, 98%) (+ BHT), 5 G, 19361-62-7
STYRENE (D8, 98%) (+ BHT), 5 G, 19361-62-7
Medchemexpress LLC Amisulpride-d5 | 1216626-17-3 | 98.8% | C17H22D5N3O4S | 10MG
Amisulpride-d5 is the deuterium-labeled analogue of amisulpride used as a tracer and internal standard for quantitative analysis by NMR, GC-MS, and LC-MS. Supplied as a high-purity deuterated solid, it is intended for analytical and research applications where accurate quantitation is required.
- Deuterium-labeled internal standard for mass spectrometry and NMR.
- High deuteration purity (≈98.8%) for reliable quantitation.
- Suitable as tracer and internal standard in bioanalytical assays.
- Supplied as a 10 mg solid for small-scale analyses.
- Molecular formula C17H22D5N3O4S; molecular weight 374.51 g/mol.
Medchemexpress LLC Fenofibric acid-d6 | 1092484-69-9 | 99.6% | 5 MG
Fenofibric acid-d6 (FNF acid-d6) is the deuterium-labeled form of Fenofibric acid. Fenofibric acid, an active metabolite of fenofibrate, acts as a PPAR activator with EC50s of 22.4 μM for PPARα, 1.47 μM for PPARγ, and 1.06 μM for PPARδ. It also inhibits COX-2 enzyme activity with an IC50 of 48 nM. Deuterium substitution in drug molecules is of interest due to its potential impact 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.
- For research use only.
![Revvity Health Sciences Inc Cyclopentyl-1,3-Dipropylxanthine, 8-[Dipropyl-2,3-<sup>3</sup>H(N)]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810499.jpg-250.jpg)
Revvity Health Sciences Inc Cyclopentyl-1,3-Dipropylxanthine, 8-[Dipropyl-2,3-3H(N)]-, 250µCi (9.25MBq)
Cyclopentyl-1,3-Dipropylxanthine, 8-[Dipropyl-2,3-3H(N)]-, 250µCi (9.25MBq)