Isotopically Labeled Compounds
Medchemexpress LLC Praziquantel-d11 | 1246343-36-1 | 99.6% | 500 UG
Praziquantel-d11 is the deuterium labeled Praziquantel, which is an anthelmintic. This compound is intended for research use only.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cambridge Isotope Laboratories METHACETIN (METHOXY-13C, 99%), 10 G, 72156-70-8
METHACETIN (METHOXY-13C, 99%), 10 G, 72156-70-8
Cambridge Isotope Laboratories LAURIC ACID (1-13C, 99%), 5 G, 93639-08-8
LAURIC ACID (1-13C, 99%), 5 G, 93639-08-8
Medchemexpress LLC Menaquinone-4-d7 | 1233937-25-1 | 100 UG
Menaquinone-4-d7 (Vitamin K2 (MK-4)-d7) is the deuterium labeled Menaquinone-4. Menaquinone-4 is a vitamin K, used as a hemostatic agent and as an adjunctive therapy for the pain of osteoporosis. It is an isotope-labeled compound and endogenous metabolite.
- Deuterium labeled for research applications
- Used as a hemostatic agent
- Adjunctive therapy for osteoporosis pain
- Applicable in pharmacokinetic and metabolic studies
Medchemexpress LLC TCEP-d16 hydrochloride | 1174025-33-2 | 97.0% | 302.75 | 1 MG
TCEP-d16 hydrochloride is a deuterium-labeled version of TCEP hydrochloride, a stable non-thiol reducing agent. It performs faster S-S reductive reactions and selectively reduces protein disulfides without altering protein properties or interacting with thiol-directed agents. It is also commonly used in DNA/AuNP chemistry.
- Deuterium labeled: Used as a tracer in drug development, potentially influencing pharmacokinetic and metabolic profiles.
- Non-thiol reducing agent: Offers greater stability and faster S-S reductive reactions compared to other chemical reductants.
- Selective reduction: Reduces protein disulfides without affecting protein properties or interacting with thiol-directed agents.
- Applications: Can be used as a tracer or internal standard for quantitative analysis by NMR, GC-MS, or LC-MS, and in DNA/AuNP chemistry.
American Radiolabeled Chemicals Inc AH5183 3H 250UC
AH5183, L-piperidinyl-3,4-3H 250uCi in ethanol, 1 mCi/ml, S.A. 30-60 Ci/mmol, M.W. 259.39, Shipped in Dry Ice
Medchemexpress LLC 1-Hexadecanol-d4 | 1398065-49-0 | 5 MG
1-Hexadecanol-d4 is the deuterium labeled 1-Hexadecanol, which is a fatty alcohol and a lipophilic substrate. This compound is suitable for use as a tracer or as an internal standard for quantitative analysis by methods such as NMR, GC-MS, or LC-MS.
- 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 L-isoleucine-d10 | 35045-71-7 | MFCD00144617 | 98.0% | 141.23 | C6H3D10NO2 | 10 MG
L-Isoleucine-d10 is the deuterium-labeled form of the essential amino acid l-isoleucine, provided as a stable-isotope reagent for analytical and labeling applications. It is a white to off-white solid with high isotopic enrichment and purity appropriate for mass spectrometry and metabolic tracing.
- Deuterium-labeled (d10) analog of l-isoleucine.
- High purity (98.0%) suitable for analytical applications.
- Soluble in water; may require ultrasonic assistance.
- White to off-white solid for convenient handling.
- Suitable as an internal standard for LC-MS/GC-MS and metabolite tracing.
![Revvity Health Sciences Inc L-[<sup>35</sup>S]-Methionine, 10mCi (370MBq), Specific Activity:>1000Ci (37.0TBq)/mmole, 50mM Tricine, 10mM BME](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809552.jpg-250.jpg)
Revvity Health Sciences Inc L-[35S]-Methionine, 10mCi (370MBq), Specific Activity:>1000Ci (37.0TBq)/mmole, 50mM Tricine, 10mM BME
L-[35S]-Methionine, 10mCi (370MBq), Specific Activity:>1000Ci (37.0TBq)/mmole, 50mM Tricine, 10mM BME
Medchemexpress LLC Dimethoate-d6 | 1219794-81-6 | 99.86% | 1 MG
Dimethoate-d6 is the deuterium-labeled version of Dimethoate. Dimethoate is an organophosphate insecticide and acaricide, acting as an orally active acetylcholinesterase inhibitor. It is known to induce reactive oxygen species (ROS), DNA damage, and cell apoptosis in vivo, and has been observed to affect the immune system in mice.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC DEHP-d4 (Bis(2-ethylhexyl) phthalate-d4) | 93951-87-2 | 99.9% | 1 MG
DEHP-d4 is the deuterium labeled version of DEHP, an endogenous metabolite. It is primarily used as a tracer and an internal standard for quantitative analysis. This compound is for research use only.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes of hydrogen and carbon
- Deuteration can affect the pharmacokinetic and metabolic profiles of drugs
Cayman Chemical PIrlIndole-d4hydrochlorIde 1mg
An internal standard for the quantification of pirlindole by GC- or LC-MS
Medchemexpress LLC Creatinine-d5 | 60-27-5 | MFCD28009754 | 99.9% | 118.15 g/mol | C4H2D5N3O | 10 MG
Creatinine-d5 is a deuterium-labeled internal standard of creatinine used as an analytical reference for isotope-dilution mass spectrometry and other biochemical assays. It provides a stable, isotopically enriched analogue for accurate quantification and method validation in research applications.
- Deuterium-labeled internal standard for LC-MS/MS quantification.
- High isotopic enrichment suitable for analytical accuracy.
- Supplied as a small, stable solid for easy handling and dissolution.
- Intended for research use only; not for human or diagnostic use.
Cambridge Isotope Laboratories 24-Norcholic acid (2 2 4 4-D4 98%) CP 95% 1 mg
24-Norcholic acid (2 2 4 4-D4 98%) CP 95% 1 mg