Isotopically Labeled Compounds

Medchemexpress LLC Flecainide-d4 (acetate) | 1276197-21-7 | 99.0% | 478.42 | 1 MG

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Flecainide-d4 (acetate) is the deuterium labeled Flecainide acetate, a class 1C antiarrhythmic agent used for managing supraventricular arrhythmia. It functions by blocking the Nav1.5 sodium channel in the heart, leading to a prolongation of the cardiac action potential.

• Used as a tracer
• Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS

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Cayman Chemical 13-OxoDE-d3 100ug

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An internal standard for the quantification of 13-OxoODE by GC- or LC-MS

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Cayman Chemical Thromboxn B2-d4 25ug

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An internal standard for the quantification of TXB2 by GC- or LC-MS

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Medchemexpress LLC L-Cystine-15N2 | 952407-61-3 | 242.29 | 100 UG

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L-Cystine-15N2 is an 15N-labeled version of L-Cystine, an amino acid and intracellular thiol. L-Cystine plays a vital role in regulating cellular processes. This product is intended for research use only.

• Purity: 99.27%.
• Applications include use as a tracer.
• Can be used as an internal standard for quantitative analysis via NMR, GC-MS, or LC-MS.
• Recommended storage for powder: -20°C for 3 years or 4°C for 2 years.
• Recommended storage in solvent: -80°C for 6 months or -20°C for 1 month.

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Medchemexpress LLC L-Lysine-13C dihydrochloride | 202190-50-9 | 220.10 | 1 MG

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L-Lysine-13C dihydrochloride is a 13C-labeled essential amino acid with various applications in research. It supports studies related to herpes treatment, calcium absorption, diabetes-related illnesses, and gut health. This product is for research use only.

• Used as a tracer
• Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
• Purity: 99.90%
• Appearance: solid, white to off-white
• Shipping: room temperature in continental US (may vary elsewhere)
• Storage: 4°C sealed, away from moisture; in solvent: -80°C for 6 months, -20°C for 1 month (sealed, away from moisture)

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Revvity Health Sciences Inc CP 55940, [Side Chain-2,3,4-³H(N)]-, 250µCi (9.25MBq)

CP 55940, [Side Chain-2,3,4-³H(N)]-, 250µCi (9.25MBq)

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Revvity Health Sciences Inc CGP 39653, [Propyl-2,3,³H]-, 1mCi (37MBq)

CGP 39653, [Propyl-2,3,³H]-, 1mCi (37MBq)

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Medchemexpress LLC Ezetimibe-d4-1 | 1093659-89-2 | MFCD08063570 | 99.3% | 413.45 | 5 MG

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Ezetimibe-d4-1 is deuterium labeled Ezetimibe. Ezetimibe (SCH 58235) is a potent cholesterol absorption inhibitor, a Niemann-Pick C1-like1 (NPC1L1) inhibitor, and a potent Nrf2 activator. This product is for research use only and not for sale to patients.

• Can be used as a tracer.
• Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
• Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs.

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Cayman Chemical MyrIstIc AcId-d27 250mg

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An internal standard for the quantification of myristic acid by GC- or LC-MS

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Medchemexpress LLC 4-METHYLCATECHOL-D3 1MG | 1MG

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4-METHYLCATECHOL-D3 1MG | 1MG

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Medchemexpress LLC ε-caprolactone-d6 | 1219802-08-0 | 99.3% | 120.18 g·mol⁻¹ | C6H4D6O2 | 10 MG

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ε-Caprolactone-d6 is the deuterium-labeled form of ε-caprolactone supplied for laboratory research and analytical applications as a stable isotope reagent. It is provided with quality documentation and is intended for research use only.

• Deuterium-labeled stable isotope reagent.
• High purity (99.3%).
• Molecular formula C6H4D6O2; molecular weight 120.18 g·mol⁻¹.
• Supplied as a colorless to light yellow liquid.
• Available in small research sizes suitable for analytical workflows.
• Documentation includes datasheet, safety data sheet, and certificate of analysis.
• For research use only; not for human or clinical use.

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Sigma Aldrich Fine Chemicals Biosciences Chloroform-d | 865-49-6 | MFCD00000827 | 10 x 0.75mL

Chloroform-d | Purity: 99.96 atom % D | MW:120.38 | 865-49-6 | MFCD00000827 | 10 x 0.75mL

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Sigma Aldrich Fine Chemicals Biosciences Methyl-d3-magnesium iodide solution 1.0 M in diethyl ether, 99 atom % D | 41251-37-0 | MFCD00001027 | 100ML

Methyl-d3-magnesium iodide solution 1.0 M in diethyl ether, 99 atom % D | Mol Wt: 169.26 | 41251-37-0 | MFCD00001027 | 100ML

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Sigma Aldrich Fine Chemicals Biosciences Dimethyl sulfoxide-d6 "100%", 99.96 atom % D | 2206-27-1 | MFCD00002090 | 10X0.75ML

Dimethyl sulfoxide-d6 "100%", 99.96 atom % D | Purity: >=99% (CP) | Mol Wt: 84.17 | 2206-27-1 | MFCD00002090 | 10X0.75ML

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Sigma Aldrich Fine Chemicals Biosciences Dimethyl sulfoxide-d6 99.9 atom % D | 2206-27-1 | MFCD00002090 | 10X1ML

Dimethyl sulfoxide-d6 99.9 atom % D | Purity: 99% (CP) | Mol Wt: 84.17 | 2206-27-1 | MFCD00002090 | 10X1ML

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