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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6,481 – 6,495 of 8,935 results

6,481

eMolecules 70849-30-8 | Medchem Express | D-Galactose-13C | 25mg | 778475886 | HY-N0210S | 181.148 | C6H12O6

Medchem Express | D-Galactose-13C | 25mg | 778475886 | HY-N0210S | 70849-30-8 | 181.148 | C6H12O6

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6,482

eMolecules 811-98-3 | Methanol D4 >99.8%(+0.03% TMS) | Oakwood Chemical | MFCD00044637 | 36.066 | CH4O | 99.000 | [2H]OC([2H])([2H])[2H] | 100ml | 716243326

Methanol D4 >99.8%(+0.03% TMS) | Oakwood Chemical | 811-98-3 | MFCD00044637 | 36.066 | CH4O | 99.000 | [2H]OC([2H])([2H])[2H] | 100ml | 716243326

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6,483

Medchemexpress LLC Dihydrouracil-d4 | 334473-41-5 | 99.97% | 118.13 | 5 MG

Dihydrouracil-d4 is the deuterium labeled Dihydrouracil. Dihydrouracil is a metabolite of Uracil and can be used as a marker for identification of dihydropyrimidine dehydrogenase (DPD)-deficient individuals. This compound can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.

Stable heavy isotopes of hydrogen, carbon, and other elements.
Incorporated into drug molecules for tracer and quantitation during drug development.
Deuteration has potential to affect pharmacokinetic and metabolic profiles of drugs.

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6,484

Medchemexpress LLC Apremilast-d5 | 1258597-47-5 | 99.3% | 10 MG

Apremilast-d5 is a deuterium-labeled analogue of apremilast supplied as a purified analytical standard for use as a tracer or internal standard in quantitative methods. It is provided as a 10 mg powder and is intended for research use only.

Deuterium-labeled internal standard for quantitative NMR, GC-MS, and LC-MS.
High purity suitable for analytical reference use.
Supplied as a 10 mg powder with storage recommendations for long-term stability.
Molecular weight 465.53 g/mol and formula C22H19D5N2O7S.
Intended for research use only; not for human or veterinary use.

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6,485

Cambridge Isotope Laboratories Dimethyl sulfoxide-D6 (D 99 9%) 0 03% v/v TMS serum bottle 25 g

Dimethyl sulfoxide-D6 (D 99 9%) 0 03% v/v TMS serum bottle 25 g

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6,486

Cambridge Isotope Laboratories Nitric oxide (15N 98%) 1 L

Nitric oxide (15N 98%) 1 L

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6,487

Revvity Health Sciences Inc Internal Standard Kit 3H-Aqueous

Internal Standard Kit 3H-Aqueous

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6,488

Medchemexpress LLC Rifabutin-d7 (ansamycin-d7; LM-427-d7) | 2747918-39-2 | 98.4% | 854.05 | 5 MG

Rifabutin-d7 is the deuterium labeled Rifabutin. Rifabutin (Ansamycin) is a semisynthetic ansamycin antibiotic with potent antimycobacterial properties, and it inhibits DNA-dependent RNA polymerase. It is for research use only and not sold to patients.

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.
Impact of deuterium substitution: 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.

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6,489

Medchemexpress LLC p-Tolualdehyde-d7 | 1219805-23-8 | 98.2% | 127.19 | 100 MG

p-Tolualdehyde-d7 is the deuterium-labeled p-Tolualdehyde. It is an active small molecule that can be used as a drug intermediate. This compound can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Stable heavy isotopes like deuterium have been incorporated into drug molecules for quantitation during drug development and have the potential to affect pharmacokinetic and metabolic profiles of drugs.

Deuterium labeled compound
Can be used as a tracer
Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Potential to affect pharmacokinetic and metabolic profiles of drugs