Other Solvents

Medchemexpress LLC Aprocitentan-d4 | 1103522-45-7 | >98.0% | 550.22 g/mol | C16H10D4Br2N6O4S | 10 MG

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Aprocitentan-d4 is a deuterium-labeled analogue of aprocitentan provided as a stable-isotope reference material for research and analytical applications. It is intended for use as an internal standard in quantitative mass spectrometry and for pharmacokinetic and metabolic studies where isotopically labeled references are required.

• Deuterium-labeled (d4) analogue for mass spectrometry
• Suitable as an internal standard for quantitative LC-MS/MS assays
• Intended for research and analytical applications
• Useful in pharmacokinetic and metabolic studies
• Offered in small-mass quantities suitable for analytical workflows

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Medchemexpress LLC D-alanine-d3 | 177614-69-6 | 99.3% | 92.11 | C3H4D3NO2 | 10 MG

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D-Alanine-d3 is the deuterium-labeled isotopologue of D-alanine supplied for research use. It is reported as a weak agonist of the inhibitory glycine receptor (GlyR) and PMBA, with an EC50 of 9 mM, and is provided at high chemical purity for use as an internal standard or tracer.

• Deuterium-labeled D-alanine (3,3,3-d3).
• Suitable as an internal standard for mass spectrometry and tracer studies.
• Reported weak GlyR and PMBA agonist; EC50 = 9 mM.
• High purity (99.3%), supports analytical applications.
• Available in small pack sizes (for example, 10 MG) for laboratory research.

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Medchemexpress LLC Myristic acid-d5 | 327077-03-2 | MFCD03428167 | 98.0% | 233.40 | C14H23D5O2 | 10 MG

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Myristic acid-d5 is a deuterium-labeled derivative of myristic acid used as a stable isotope tracer and internal standard for analytical chemistry. Supplied as a white to off-white solid, it is suitable for quantitative analysis by NMR, GC-MS, and LC-MS and intended for research use only.

• Stable isotope labeled (d5) tracer for analytical methods.
• Suitable as an internal standard for NMR, GC-MS, and LC-MS.
• High purity: 98.0%.
• Supplied as a solid in a 10 MG package.
• Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).

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Revvity Health Sciences Inc Thymidine, [2-¹⁴C]-,>97%, 250µCi (9.25MBq)

Thymidine, [2-¹⁴C]-,>97%, 250µCi (9.25MBq)

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Cambridge Isotope Laboratories POTASSIUM DIDEUTERIUM PHOSPHATE (D2, 98%), 10 G, 13761-79-0

POTASSIUM DIDEUTERIUM PHOSPHATE (D2, 98%), 10 G, 13761-79-0

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Medchemexpress LLC Bicarbonate-13C sodium | 87081-58-1 | MFCD00084061 | 98.0% | 85.00 | 13CHNaO3 | 50 MG

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Bicarbonate-13C sodium is the 13C-enriched form of sodium bicarbonate supplied for laboratory and analytical use. It functions as an inorganic buffering agent and a stable isotope tracer for metabolic, biochemical, and NMR applications. Handle and store under dry conditions to minimize decomposition and preserve isotopic integrity.

• 13C-enriched bicarbonate for isotope tracing and NMR studies
• Provides pH buffering and culture medium stabilization
• Applicable to biochemical assays and metabolic experiments
• Hygroscopic; store sealed and protect from moisture
• Provided in small research pack sizes suitable for laboratory use

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Cambridge Isotope Laboratories 1,3-BUTADIENE (D6, 98%) + HYDROQUINONE | 1 L | 1441-56-1

**Gas will be shipped in a Code K-460 lecture bottle. One lecture bottle per each ordered. There is a separate fee for each bottle that will need to be included in the order. Please include qty 1 of part# NC1924736/per each gas ordered.

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Medchemexpress LLC Sucrose-13C | 99.5% | 343.29 g·mol⁻1 | C1113CH22O11 | 1mg

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Sucrose-13C is 13C labeled Sucrose Sucrose (D-( )-Saccharose) is a disaccharide which is composed of two monosaccharides glucose and fructose Sucrose can be applied in some animal models including metabolic disease obesity diet on preference and diabetes et al[1]

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Cayman Chemical Methomyl-d3 25mg

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

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Cayman Chemical LaurIc AcId-d2 250mg

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

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Medchemexpress LLC L-lysine-1,2,3,4,5,6-13C6-N2,N6-15N2, hydrochloride | 202406-54-0 | 99.4% | 227.05 | 25 MG

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L-Lysine-13C6,15N2 (dihydrochloride) is a 15N-labeled and 13C-labeled L-Lysine dihydrochloride. This compound is used as a tracer and an internal standard for quantitative analysis. Stable heavy isotopes have been incorporated into drug molecules for quantitation during drug development, with deuteration specifically affecting pharmacokinetic and metabolic profiles.

• Used as a tracer.
• Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
• Incorporates stable heavy isotopes into drug molecules for quantitation.
• Deuteration can affect pharmacokinetic and metabolic profiles of drugs.

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Revvity Health Sciences Inc Goat anti-rabbit IgG, [¹²⁵I], 100µCi (3.7MBq)

Goat anti-rabbit IgG, [¹²⁵I], 100µCi (3.7MBq)

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Medchemexpress LLC Cortodoxone-d7 (11-deoxycortisol-d7) | 152-58-9 | MFCD00003662 | 353.5 g/mol | C21H23D7O4 | 1 MG

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Cortodoxone-d7 is the deuterium-labeled (d7) isotopologue of cortodoxone (11-deoxycortisol) supplied as a purified analytical standard for research use. It is intended for use as a stable isotope internal standard in quantitative mass spectrometry and isotope-dilution assays, enabling accurate analyte quantitation and compensation for matrix effects. Molecular formula C21H23D7O4; molecular weight 353.5 g/mol.

• Deuterium-labeled analog of 11-deoxycortisol for use as an internal standard.
• Suitable for LC-MS/MS and isotope-dilution quantitation workflows.
• Matches chromatographic behavior and ionization of the unlabeled analyte.
• Molecular formula C21H23D7O4; molecular weight 353.5 g/mol.
• Provided as a purified reference standard for analytical and research use.

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Revvity Health Sciences Inc Bombesin (6-14), D-Tyr6[¹²⁵I], 10µCi

Bombesin (6-14), D-Tyr6[¹²⁵I], 10µCi

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Cambridge Isotope Laboratories Di-N-Butyl phthalate (ring-D4 98%) 0 25 g

Di-N-Butyl phthalate (ring-D4 98%) 0 25 g

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