Isotopically Labeled Compounds
Cambridge Isotope Laboratories Ethylene oxide (1 2-13C2 99%) stabilized with 0 1% hydroquinone 0 5 g
Ethylene oxide (1 2-13C2 99%) stabilized with 0 1% hydroquinone 0 5 g
Medchemexpress LLC D-leucine-d10 | 271247-12-2 | MFCD01321412 | 99.8% | 141.23 | C6H3D10NO2 | 10mg
D-Leucine-d10 is the deuterium labeled D-Leucine D-Leucine is a more potent anti-seizure agent than L-leucine D-leucine potently terminates seizures even after the onset of seizure activity D-leucine but not L-leucine reduces long-term potentiation but had no effect on basal synaptic transmission in vitro[1]
Sigma Aldrich Fine Chemicals Biosciences Urea 15N2 98 atom 15N 995G
Urea-15N2 enriched with 15N isotope.
Cayman Chemical DesoxImetason-d3 1mg
An internal standard for the quantification of desoximetasone by GC- or LC-MS
Medchemexpress LLC Glycerol-d3 | 7325-16-8 | 1 G
Glycerol-d3 is the deuterium labeled Glycerol, utilized in sample preparation and gel formation for polyacrylamide gel electrophoresis. Stable heavy isotopes, like deuterium, are incorporated into drug molecules as tracers for quantitation during drug development.
- Can serve as a tracer
- Can serve as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS
- Deuteration may influence the pharmacokinetic and metabolic profiles of drugs
- For research use only
Cambridge Isotope Laboratories PYRROLE (15N, 98%+), 0.25 G, 26120-22-9
PYRROLE (15N, 98%+), 0.25 G, 26120-22-9
Medchemexpress LLC Trehalose 6,6'-dimycolate (cord factor) | 61512-20-7 | MFCD18643296 | 97.0% | 2053.4 g/mol | C130H250O15 | 1 MG
Trehalose 6,6′-dimycolate is a mycobacterial cell-wall glycolipid used as a research reagent to model Mycobacterium tuberculosis-induced inflammation and granuloma formation. It modulates innate and adaptive immune responses and is applied in both in vitro and in vivo immunology studies.
- Mimics mycobacterial cord factor activity.
- Induces granuloma formation and inflammatory signaling.
- Modulates macrophage killing and antigen presentation.
- Suitable for in vitro and in vivo immunology research.
- Provided as small-quantity, high-purity material (97.0%).
Cambridge Isotope Laboratories POTASSIUM CYANIDE (13C, 99%), 5 G, 25909-68-6
POTASSIUM CYANIDE (13C, 99%), 5 G, 25909-68-6
Medchemexpress LLC Nonadecane (Standard) | 629-92-5 | 10 MG
Nonadecane (Standard) is an analytical standard intended for research and analytical applications. It serves as a reference for assays and is commonly utilized in qualitative, quantitative, and methodological research experiments including HPLC, GC, and MS. With a molecular weight of 268.52 and formula C19H40, this product appears as a white to off-white solid. It boasts a purity of 99.60%.
- Analytical standard for Nonadecane
- Intended for research and analytical applications
- Can be used as a herbicide for weed control in Dendrobium orchids
- Reference standard for assays
- Commonly used in HPLC, GC, and MS experiments
- White to off-white solid appearance
- High purity of 99.60%
TARGETMOL CHEMICALS INC Nortriptyline hydrochloride
Also available in 1 mL, 25 mg, 50 mg, 100 mg, 200 mg and bulk. Please contact Fisher for quotes. Nortriptyline hydrochloride (ELF-101 hydrochloride) is a metabolite of AMITRIPTYLINE that is also used as an antidepressive agent. Nortriptyline is used in major depression, dysthymia, and atypical depressions. Purity 99.71%
Cayman Chemical 6-MethylmercaptopurIn-d3 1mg
An internal standard for the quantification of 6-MMP by GC- or LC-MS
Medchemexpress LLC D-Fructose-d7 | 100 MG
D-Fructose-d7 is the deuterium labeled D-Fructose. D-Fructose (D(-)-Fructose) is a naturally occurring monosaccharide found in many plants. For research use only. We do not sell 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, 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.
Medchemexpress LLC Nonanoic acid-d2 | 62689-94-5 | 5 MG
Nonanoic acid-d2 is a deuterium labeled version of nonanoic acid, a naturally occurring saturated fatty acid with nine carbon atoms. It significantly reduces bacterial translocation, enhances antibacterial activity, and increases the secretion of porcine β-defensins 1 (pBD-1) and pBD-2.
- 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 AldIcarb sulfon 100mg
A metabolite and degradation product of aldicarb; reduces the number of male T. semipenetrans second-stage larvae that reach the third, fourth, and adult stages of development at 100 μg/ml
![Revvity Health Sciences Inc Hemicholinium-3 Diacetate Salt, [Methyl-<sup>3</sup>H]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812736.jpg-250.jpg)
Revvity Health Sciences Inc Hemicholinium-3 Diacetate Salt, [Methyl-3H]-, 250µCi (9.25MBq)
Hemicholinium-3 Diacetate Salt, [Methyl-3H]-, 250µCi (9.25MBq)