Isotopically Labeled Compounds

Cambridge Isotope Laboratories ETHANOLAMINE:HCL (1,2-13C2, 99%), 0.1 G, 1173019-25-4

ETHANOLAMINE:HCL (1,2-13C2, 99%), 0.1 G, 1173019-25-4

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Medchemexpress LLC Creatine-d3 | 143827-19-4 | 99.5% | 134.15 | 10 MG

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Creatine-d3 is the deuterium labeled Creatine (HY-W010388). Creatine, an endogenous amino acid derivative, plays an important role in cellular energy, especially in muscle and brain. For research use only.

• 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.
• 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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Cambridge Isotope Laboratories 2-Butanone (4 4 4-D3 98%) 0 1 g

2-Butanone (4 4 4-D3 98%) 0 1 g

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Medchemexpress LLC Lumefantrine-d9 | 2477594-24-2 | 97.1% | 538.00 | C30H23D9Cl3NO | 10 MG

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Lumefantrine-d9 is a deuterium-labeled analog of lumefantrine used as an isotopically labeled internal standard and reference for analytical, pharmacokinetic, and metabolic studies. It enables accurate quantitation and method validation in mass spectrometry workflows.

• Deuterium-labeled internal standard for lumefantrine assays.
• Suitable for mass spectrometry based quantitation and tracer studies.
• High purity and characterized molecular weight for reliable analytical results.
• Stable as a powder; recommended storage at -20°C for long-term stability.
• Available in small research quantities such as 10 MG for laboratory use.

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Medchemexpress LLC Triclosan-methyl-d3 | 1020720-00-6 | 99.0% | C13H6D3Cl3O2 | 10MG

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Triclosan-methyl-d3 is a deuterium-labeled analog of triclosan-methyl supplied as an analytical reference standard for research applications, particularly quantitative mass spectrometry and isotopic tracing. The material is provided as a solid with high purity and defined storage conditions to preserve isotopic and chemical integrity.

• Deuterium-labeled internal standard for mass spectrometry and isotopic tracing.
• High chemical purity (99.0%).
• Solid form suitable for long-term storage under controlled conditions.
• Offered in small analytical pack sizes for laboratory use.
• Intended for research and analytical use only; not for human use.

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Cambridge Isotope Laboratories cis-DBCA (1 carboxyl-13C2 99% 1-D 96%) 100 ug/mL in MTBE 1 2 mL

cis-DBCA (1 carboxyl-13C2 99% 1-D 96%) 100 ug/mL in MTBE 1 2 mL

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Medchemexpress LLC Glycine-2,2-d2, N-[(1,1-dimethylethoxy)carbonyl]- | 42492-65-9 | 98.0% | 177.19 g/mol | C7H11D2NO4 | 100mg

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Boc-Glycine-d2 is the deuterium labeled Boc-Glycine[1]

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Medchemexpress LLC D-Glucose-d12-1 | 89798-27-6 | 99.4% | 50 MG

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D-Glucose-d12-1 is a deuterium-labeled D-Glucose. It is a monosaccharide, a crucial carbohydrate in biology, a carbohydrate sweetener, and a vital component of general metabolism. It also serves as a critical signaling molecule related to cellular metabolic status and biotic and abiotic stress responses.

• Can be used as a tracer.
• Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
• Incorporates stable heavy isotopes into drug molecules for quantitation during drug development.
• Deuteration can potentially affect pharmacokinetic and metabolic profiles of drugs.

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Revvity Health Sciences Inc ATP, [γ-³²P]- 10Ci/mmol 2mCi/ml , 1 mCi

ATP, [γ-³²P]- 10Ci/mmol 2mCi/ml , 1 mCi

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Cayman Chemical -cIs-EpoxIconazole-d4 1mg

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An internal standard for the quantification of cis-epoxiconazole by GC- or LC-MS

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Revvity Health Sciences Inc L-[4,5-³H(N)]-Leucine, 5mCi (185MBq)

L-[4,5-³H(N)]-Leucine, 5mCi (185MBq)

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ASI CHEMICALS LLC

NC4017348 1 25-DIHYDROXYVITA D3-D3 1MG

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ASI CHEMICALS LLC

NC4017344 1 25-DIHYDROXYVITA D2-13C3 1MG

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ASI CHEMICALS LLC

NC4017347 1 25-DIHYDROXYVITA D3-13C5 1MG

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Revvity Health Sciences Inc Internal Standard Kit, ¹⁴C-W for Aqueous Samples

Internal Standard Kit, ¹⁴C-W for Aqueous Samples

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