Isotopically Labeled Compounds

Medchemexpress LLC 5-METHYLURIDINE-D4 5MG | 5MG

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5-METHYLURIDINE-D4 5MG | 5MG

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eMolecules​ Medchem Express / D-Galactose-13C / 25mg / 778475886 / HY-N0210S / / 70849-30-8 / [null] / 181.148 / C6H12O6

Medchem Express / D-Galactose-13C / 25mg / 778475886 / HY-N0210S / / 70849-30-8 / [null] / 181.148 / C6H12O6

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Revvity Health Sciences Inc Norepinephrine, Levo-[7-³H]-, 250µCi (9.25MBq)

Norepinephrine, Levo-[7-³H]-, 250µCi (9.25MBq)

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Cambridge Isotope Laboratories DL-Homocysteine (3 3 4 4-D4 98%) 5 mg

DL-Homocysteine (3 3 4 4-D4 98%) 5 mg

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Cambridge Isotope Laboratories 2 4 5-TriCB (PCB-31) (13C12 99%) 40 /-2 ug/mL in nonane 1 2 mL

2 4 5-TriCB (PCB-31) (13C12 99%) 40 /-2 ug/mL in nonane 1 2 mL

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Cambridge Isotope Laboratories L-Cystine (13C6 99% 15N2 99%) 0 1 g

L-Cystine (13C6 99% 15N2 99%) 0 1 g

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Cambridge Isotope Laboratories Erythromycin (N-methyl-13C 99% D3 98%) 100 ug/mL in MTBE 1 2 mL

Erythromycin (N-methyl-13C 99% D3 98%) 100 ug/mL in MTBE 1 2 mL

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Cambridge Isotope Laboratories Alpha-Ketoisovaleric acid sodium salt (dimethyl-13C2 99% 3-D 98%) 0 5 g

Alpha-Ketoisovaleric acid sodium salt (dimethyl-13C2 99% 3-D 98%) 0 5 g

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Cambridge Isotope Laboratories 90% Formamide in DMSO-D6 1 5mm tube

90% Formamide in DMSO-D6 1 5mm tube

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Cambridge Isotope Laboratories Desipramine HCl (2 4 6 8-D4 98%) 5 mg

Desipramine HCl (2 4 6 8-D4 98%) 5 mg

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Medchemexpress LLC Difloxacin-d3 hydrochloride | 1173021-89-0 | 99.0% | 1MG

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Difloxacin-d3 hydrochloride | 1173021-89-0 | 99.0% | 1MG

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Medchemexpress LLC (R)-viloxazine-d5 hydrochloride | 1246815-04-2 | 95.0% | 278.79 | C13H15D5ClNO3 | 1MG

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(R)-Viloxazine-d5 hydrochloride is the deuterium-labeled R-enantiomer of viloxazine hydrochloride supplied as the hydrochloride salt for use as an isotopic tracer or internal standard in quantitative analysis. It is intended for research use and is commonly applied in NMR, GC-MS, and LC-MS method development. The compound has CAS 1246815-04-2, formula C13H15D5ClNO3, and molecular weight 278.79.

• Deuterium-labeled with five deuteriums for tracer and quantitative applications.
• R-enantiomer suitable for stereospecific studies.
• Hydrochloride salt form for improved stability and handling.
• Intended as an internal standard for NMR, GC-MS, and LC-MS quantitation.
• Reported purity 95.0% as listed by distributor sources.
• Provided in small analytical quantities for standards and method development.

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Medchemexpress LLC Dimethyl succinate-d4 | 30994-23-1 | MFCD00190428 | 99.5% | 150.17 g/mol | C6H6D4O4 | 25mg

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Dimethyl succinate-d4 is the deuterium labeled Dimethyl succinate[1]

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Medchemexpress LLC Maleic acid-d2 | 24461-33-4 | 99.3% | 118.08 | C4H2D2O4 | 50mg

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Maleic Acid-d2 is the deuterium labeled Maleic Acid[1] Maleic Acid is a Glutamate Decarboxylase (GAD) inhibitor of E coli and L monocytogenes[2][3]

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Medchemexpress LLC Triundecanoin-d5 | 601.95 | C36H63D5O6 | 5mg

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Triundecanoin-d5 is the deuterium labeled Triundecanoin

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