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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3,151 – 3,165 of 9,147 results

3,151

Cambridge Isotope Laboratories 25-HYDROXYVITAMIN D3 (6,19,19-D3,97%) 50 UG/ML IN ETHANOL, 1 ML, 140710-94-7

25-HYDROXYVITAMIN D3 (6,19,19-D3,97%) 50 UG/ML IN ETHANOL, 1 ML, 140710-94-7

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3,152

Cambridge Isotope Laboratories BIS-TRIS (D19, 98%), 1 G, 352534-93-1

BIS-TRIS (D19, 98%), 1 G, 352534-93-1

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3,153

Cambridge Isotope Laboratories LYSOSOMAL ALPHA-GLUCOSIDASE S AND IS, 1 VIAL

LYSOSOMAL ALPHA-GLUCOSIDASE S AND IS, 1 VIAL

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3,154

Cambridge Isotope Laboratories DEUTERIUM (D, 99.8%) (D2,99.6%+HD,0.4%), 850 L, 7782-39-0

DEUTERIUM (D, 99.8%) (D2,99.6%+HD,0.4%), 850 L, 7782-39-0

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3,155

Cambridge Isotope Laboratories DEUTERIUM BROMIDE (D, 99%), 5 L, 13536-59-9

DEUTERIUM BROMIDE (D, 99%), 5 L, 13536-59-9

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3,156

Medchemexpress LLC Decanoic acid-d5 | 1219803-00-5 | 98.3% | 177.30 g/mol | C10H15D5O2 | 5 MG

Decanoic acid-d5 is the deuterium-labeled analogue of decanoic acid provided for research applications including analytical tracing and pharmacology studies. It is supplied as a small oil sample with high isotopic purity suitable for use in formulation and bioanalytical workflows.

Deuterium-labeled decanoic acid for tracer and analytical studies.
High isotopic and chemical purity suitable for research applications.
Reported purity: 98.3%.
Molecular weight approximately 177.30 g/mol; formula C10H15D5O2.
Appearance: colorless to off-white oil.
DMSO soluble (≈200 mg/mL) with recommended handling notes for hygroscopic solvent.
Available in a 5 mg pack size for small-scale experiments.

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3,157

Medchemexpress LLC β-Carotene-d8 | 53163-44-3 | 544.92 | 1 MG

β-Carotene-d8 | 53163-44-3 | 544.92 | 1 MG

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3,158

Revvity Health Sciences Inc Urea, [¹⁴C]

Urea, [¹⁴C]

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3,159

Medchemexpress LLC Imidazole-d4 | 6923-01-9 | 99.9% | 100 MG

Imidazole-d4 is a deuterium-labeled form of Imidazole, primarily used in research. It serves as a valuable tracer and internal standard for quantitative analysis methods such as NMR, GC-MS, and LC-MS. The incorporation of stable heavy isotopes like deuterium can influence the pharmacokinetic and metabolic profiles of drug molecules, making this compound significant for drug development research.