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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2,116 – 2,130 of 9,085 results

2,116

Medchemexpress LLC ZLN005-d4 | 2410443-42-2 | 99.5% | 254.36 | 1 MG

ZLN005-d4 is a deuterium-labeled version of ZLN005. ZLN005 is a potent activator of peroxisome proliferator-activated receptor-γ coactivator-1α (PGC-1α).

Can be used as a tracer
Can be used as an internal standard for quantitative analysis through techniques such as NMR, GC-MS, or LC-MS
Stable heavy isotopes, like deuterium, are incorporated into drug molecules and are used as tracers for quantitation during drug development
Deuteration can influence the pharmacokinetic and metabolic profiles of drugs

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2,117

Cambridge Isotope Laboratories Diethyl oxalate (1 2-13C2 99%) 0 5 g

Diethyl oxalate (1 2-13C2 99%) 0 5 g

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2,118

Cambridge Isotope Laboratories Pregnenolone (17 21 21 21-D4 98%) 0 01 g

Pregnenolone (17 21 21 21-D4 98%) 0 01 g

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2,119

Cambridge Isotope Laboratories Bis(2-ethylhexyl)phthalate (ring-D4 98%) 100 ug/mL in nonane 1 2 mL

Bis(2-ethylhexyl)phthalate (ring-D4 98%) 100 ug/mL in nonane 1 2 mL

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2,120

Cambridge Isotope Laboratories Ethanolamine (1 1 2 2-D4 98%) 0 1 g

Ethanolamine (1 1 2 2-D4 98%) 0 1 g

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2,121

Cambridge Isotope Laboratories Decalin (cis/trans mix) (D18 99%) 1 g

Decalin (cis/trans mix) (D18 99%) 1 g

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2,122

Cambridge Isotope Laboratories n-Dodecane (D26 98%) 1 g

n-Dodecane (D26 98%) 1 g

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2,123

Cambridge Isotope Laboratories 1 2 3-Trichlorobenzene (D3 98%) 0 1 g

1 2 3-Trichlorobenzene (D3 98%) 0 1 g

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2,124

Cambridge Isotope Laboratories Dibenzothiophene (D8 98%) 0 1 g

Dibenzothiophene (D8 98%) 0 1 g

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2,125

Medchemexpress LLC D-Erythrose-4-13C 10mg | 90913-08-9 | 10 MG

D-Erythrose-4-13C is the 13C-labeled isotopologue of D-erythrose supplied as a small-volume solution for use as a stable isotope tracer or analytical standard in metabolic and biochemical studies.

13C label at the 4-carbon position, indicated by the product SMILES.
High chemical purity of 99.18%.
Supplied as a colorless to light yellow liquid solution.
Available in small pre-weighed sizes suitable for analytical workflows.
Intended for tracer studies, NMR, mass spectrometry, and analytical reference standards.