Isotopically Labeled Compounds

Chemicals to which isotopes have been attached in order to label specific atoms. Isotopically labeled compounds are commonly used in synthetic chemistry, characterization techniques such as NMR, and biology.

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601 – 615 of 8,941 results

601

Medchemexpress LLC Cabozantinib-d6 | 1802168-46-2 | 98.14% | 507.54 | 5 MG

Cabozantinib-d6 is the deuterium labeled form of Cabozantinib, a potent inhibitor of multiple receptor tyrosine kinases (RTKs). It is suitable for use as a tracer or as an internal standard for quantitative analysis in various analytical methods.

Inhibits VEGFR2, c-Met, Kit, Axl, and Flt3.
Used as a tracer for quantitation during the drug development process.
Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Deuteration can affect pharmacokinetic and metabolic profiles of drugs.
For research use only and not for medical applications.
Store at 4°C, protected from light.

Pricing & Availability

602

Medchemexpress LLC (R)-STU104-d6 | 3063042-81-6 | C18H12D6O4 | 5 MG

(R)-STU104-d6 is a stable isotope-labeled compound primarily used as a laboratory chemical and for the manufacture of substances. It presents as a solid and is stable under recommended storage conditions, suitable for various research applications. It is chemically stable and not classified as a hazardous substance or mixture.

Stable isotope-labeled compound
Used as a laboratory chemical
Suitable for manufacturing substances
Stable under recommended storage conditions
Non-hazardous substance or mixture
For research use only

Pricing & Availability

603

Medchemexpress LLC (Rac)-Bedaquiline-d6 | 2517573-53-2 | 99.0% | 561.54 | 1 MG

(Rac)-Bedaquiline-d6 is a deuterium-labeled version of Bedaquiline that inhibits *Mycobacterium tuberculosis* F1FO-ATP synthase. It exhibits uncoupler activity and is used for multi-agent resistant tuberculosis. Deuteration can affect pharmacokinetic and metabolic profiles of drugs.

Used as a tracer
Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS

Pricing & Availability

604

Medchemexpress LLC Sofosbuvir-d6 | 1868135-06-1 | 98.07% | 535.49 | 2 MG

Sofosbuvir-d6 is the deuterium-labeled Sofosbuvir, an active inhibitor of HCV RNA replication. It demonstrates potent anti-hepatitis C virus (HCV) activity and is intended for research use only.

Used as a tracer
Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Stable heavy isotopes incorporated for drug development
Potential to affect pharmacokinetic and metabolic profiles of drugs

Pricing & Availability

605

Medchemexpress LLC Tempol-d17,15N | 90429-66-6 | 98.4% | 190.34 | C9HD1715NO2 | 10 MG

Tempol-d17,15N is the deuterium- and 15N-labeled analogue of Tempol (4-hydroxy-TEMPO), intended for research use as a stable isotope tracer and quantitative internal standard. The parent nitroxide functions as a superoxide dismutase (SOD)-mimetic that neutralizes reactive oxygen species, and isotopic labeling enables tracer studies and accurate quantitation in analytical workflows.