Isotopically Labeled Compounds

Cambridge Isotope Laboratories L-ALANINE (3,3,3-D3, 99%), 1 G, 63546-27-0

L-ALANINE (3,3,3-D3, 99%), 1 G, 63546-27-0

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Revvity Health Sciences Inc Triiodothyronine, L-3, 5, 3'-[¹²⁵I]-, 100 µCi (3.7 MBq), Specific Activity: 1080-1320 µCi (40-48.8 MBq)/µg

Triiodothyronine, L-3, 5, 3'-[¹²⁵I]-, 100 µCi (3.7 MBq), Specific Activity: 1080-1320 µCi (40-48.8 MBq)/µg

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Cambridge Isotope Laboratories L-ASPARTIC ACID (2,3,3-D3, 98%), 0.1 G, 3842-25-9

L-ASPARTIC ACID (2,3,3-D3, 98%), 0.1 G, 3842-25-9

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Cambridge Isotope Laboratories UREA (15N2, 98%+), 1 G, 2067-80-3

UREA (15N2, 98%+), 1 G, 2067-80-3

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Cambridge Isotope Laboratories 3-EPI-25-HYDROXYVITAMIN D3 UNLABELED, 1 MG

3-EPI-25-HYDROXYVITAMIN D3 UNLABELED, 1 MG

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eMolecules​ 63346-81-6 | Glycerol-13C3 | Toronto Research Chemicals | MFCD00083975 | 95.071 | C3H8O3 | 95.000 | O[13CH2][13CH](O)[13CH2]O | 500mg | 483410888

Glycerol-13C3 | Toronto Research Chemicals | 63346-81-6 | MFCD00083975 | 95.071 | C3H8O3 | 95.000 | O[13CH2][13CH](O)[13CH2]O | 500mg | 483410888

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Revvity Health Sciences Inc Angiotensin II, [¹²⁵I]-Sar1, Ile8], 50µCi

Angiotensin II, [¹²⁵I]-Sar1, Ile8], 50µCi

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Cambridge Isotope Laboratories HEPES (D18, 98%), 0.25 G

HEPES (D18, 98%), 0.25 G

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Revvity Health Sciences Inc Glucagon, Receptor Grade, [¹²⁵I]-, 50µCi

Glucagon, Receptor Grade, [¹²⁵I]-, 50µCi

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Sigma Aldrich Fine Chemicals Biosciences Methane 13C 99 atom 13C1L

Methane 13C 99 atom 13C1L

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Cambridge Isotope Laboratories Di-isobutyl phosphate (D14 97%) 100 ug/mL in acetonitrile 1 2 mL

Di-isobutyl phosphate (D14 97%) 100 ug/mL in acetonitrile 1 2 mL

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Cambridge Isotope Laboratories 1 2 3-TriCN (PCN-13) (13C10 99%) 10 ug/mL in isooctane 1 2 mL

1 2 3-TriCN (PCN-13) (13C10 99%) 10 ug/mL in isooctane 1 2 mL

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Cambridge Isotope Laboratories FORMAMIDE (13C, 99%; 15N, 98%), 0.25 G, 285977-74-47

FORMAMIDE (13C, 99%; 15N, 98%), 0.25 G, 285977-74-47

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Medchemexpress LLC L-Tyrosine-d4 | 62595-14-6 | 185.21 | 50 MG

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L-Tyrosine-d4 is a deuterium labeled non-essential amino acid. It inhibits citrate synthase activity in the posterior cortex and increases succinate dehydrogenase in various tissues. This compound is suitable for various quantitative analyses and research applications.

• Used as a tracer
• Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
• Inhibits citrate synthase activity
• Increases succinate dehydrogenase activity in specific brain regions and liver

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Medchemexpress LLC Imatinib-d8 | 1092942-82-9 | 99.9% | 501.65 g/mol | C29H23D8N7O | 10 MG

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Imatinib-d8 is a deuterium-labeled analogue of imatinib designed for use as an isotopic reference standard in analytical and pharmacokinetic studies. It retains the core structure of imatinib with eight deuterium atoms and is intended for use in mass spectrometry, LC-MS/MS assays, and ADME/PK research.

• Deuterium-labeled analogue for isotopic internal standard applications.
• High purity suitable for analytical and quantitative studies.
• Optimized for LC-MS/MS and pharmacokinetic analyses.
• Chemical formula C29H23D8N7O and molecular weight 501.65 g/mol aid in accurate mass calculations.
• Provided as a research-grade reference material for assay development and validation.

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