Other Solvents
Cambridge Isotope Laboratories TOXOFLAVIN (3,4A,5,8A-13C4, 98%) CP 95%, 1 MG
TOXOFLAVIN (3,4A,5,8A-13C4, 98%) CP 95%, 1 MG
Cambridge Isotope Laboratories L-TRYPTOPHAN (13C11, 97-99%; D8, 97-99%; 15N2, 97-99%), 0.25 G
L-TRYPTOPHAN (13C11, 97-99%; D8, 97-99%; 15N2, 97-99%), 0.25 G
Cambridge Isotope Laboratories METHANOL (13C, 99%; D4, 99%), 1 G, 32479-98-4
METHANOL (13C, 99%; D4, 99%), 1 G, 32479-98-4
Cambridge Isotope Laboratories ACRYLONITRILE (1-13C, 99%)(+0.1% 4-METHOXYPHENOL), 0.25 G, 91628-87-4
ACRYLONITRILE (1-13C, 99%)(+0.1% 4-METHOXYPHENOL), 0.25 G, 91628-87-4
Cambridge Isotope Laboratories L-PHENYLALANINE (13C9, 97-99%; D8, 97-99%; 15N, 97-99%), 0.25 G
L-PHENYLALANINE (13C9, 97-99%; D8, 97-99%; 15N, 97-99%), 0.25 G
Cambridge Isotope Laboratories L-ALANINE (1-13C, 99%), 0.5 G, 21764-56-7
L-ALANINE (1-13C, 99%), 0.5 G, 21764-56-7
Medchemexpress LLC Octanal-d16 | 1219794-66-7 | 10 MG
Octanal-d16 is the deuterium labeled Octanal, a fragrant aldehyde with antioxidant and antibacterial activity. It exhibits cytotoxicity towards HeLa cells with an IC50 value of 3.5 μg/mL. Deuteration can influence the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
eMolecules 2,4-Dibromo-3,5-dimethylaniline | 125756-94-7 | MFCD11846008 | 1g
Oakwood Chemical | 2,4-Dibromo-3,5-dimethylaniline | 1g | 537688396 | 037660 | | 125756-94-7 | MFCD11846008 | 278.975 | C8H9Br2N
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Medchemexpress LLC L-citrulline-d7 | 2483831-24-7 | 99.8% | 182.23 | C6H6D7N3O3 | 10 MG
L-Citrulline-d7 is the deuterium-labeled isotopologue of L-citrulline supplied as a solid stable-isotope standard for research and analytical applications. It is intended for use as an internal standard or tracer in quantitative mass spectrometry and metabolic studies, and is provided with documented purity and storage recommendations.
- Deuterium-labeled internal standard for mass spectrometry and tracer studies.
- Molecular formula C6H6D7N3O3 and molecular weight 182.23.
- High chemical purity (99.8%).
- Solid powder form with storage recommendations: powder -20°C (3 years) or 4°C (2 years).
- Supplied as a 10 mg aliquot suitable for analytical use.
Medchemexpress LLC Cholic acid-d5 | 53007-09-3 | MFCD08702879 | 98.0% | 413.60 | C24H35D5O5 | 10 MG
Cholic acid-d5 is the deuterium-labeled analogue of cholic acid supplied for use as an internal standard or tracer in analytical workflows. It supports quantitative method development and routine analyses in NMR, GC-MS, and LC-MS, and is intended for research use only.
- Deuterium-labeled internal standard for quantitative NMR, GC-MS, and LC-MS.
- High purity (98.0%).
- Molecular formula C24H35D5O5; molecular weight 413.60.
- CAS number 53007-09-3.
- Provided as a 10 mg vial; store protected from light and under inert atmosphere.
- For research use only; not for human or animal therapeutic use.
Medchemexpress LLC Benzethonium-d7 chloride | 121-54-0 | 98.6% | 455.12 g/mol | C27H35D7ClNO2 | 10 MG
Benzethonium-d7 chloride is the deuterium-labeled analogue of benzethonium chloride supplied as a solid for analytical and research use. It serves as a tracer or internal standard for quantitative analysis by NMR, GC-MS, and LC-MS, and is used in studies of neuronal nicotinic acetylcholine receptor activity. The compound has a molecular weight of 455.12 g/mol and high listed purity (98.64%).
- Deuterium-labeled internal standard for analytical methods
- Suitable for NMR, GC-MS, and LC-MS quantitation
- High purity (98.6%) for reliable results
- Solid form for easy handling and storage
- Molecular weight 455.12 g/mol
- Available in small, research-scale pack sizes
Medchemexpress LLC (Rac)-atropine-d3 | 1276197-36-4 | 99.1% | 292.39 g/mol | C17H20D3NO3 | 10 MG
(Rac)-Atropine-d3 is the deuterium-labeled form of racemic atropine intended for use as a tracer or internal standard in analytical methods such as NMR, GC-MS, and LC-MS. It is supplied as a white to off-white solid and is offered in milligram-scale research pack sizes.
- Deuterium-labeled racemic atropine for analytical use.
- Suitable as tracer or internal standard for NMR, GC-MS, and LC-MS.
- High reported purity (≈99.1%).
- White to off-white solid, convenient for handling and storage.
- Recommended storage: powder at -20°C for long-term stability.
- Available in milligram-scale quantities for method development and quantitation.
Medchemexpress LLC Choline-d4 chloride | 285979-70-6 | 99.7% | 143.65 | C5H10D4ClNO | 10 MG
Choline-d4 chloride is the deuterium-labeled form of choline chloride intended for research and analytical applications. It is a quaternary ammonium salt and a substrate for choline acetyltransferase, commonly used as an internal standard or tracer in mass spectrometry and metabolic studies. This material is supplied for research use only and is accompanied by supporting documentation for quality and safety.
- Deuterium-labeled tracer for analytical and metabolic studies.
- Suitable as an internal standard for LC-MS/MS quantitation.
- Quaternary ammonium salt chemistry compatible with aqueous workflows.
- Provided with datasheet, SDS, and COA for lot-specific information.
- Available in small microgram/milligram pack sizes for analytical use.
![Medchemexpress LLC 3H-imidazo[4,5-f]quinoxalin-2-amine, 8-methyl-3-(methyl-d3)- | 122457-31-2 | MFCD00269884 | 99.0% | 216.26 g/mol | C11H8D3N5 | 1 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000285256.png-250.jpg)
Medchemexpress LLC 3H-imidazo[4,5-f]quinoxalin-2-amine, 8-methyl-3-(methyl-d3)- | 122457-31-2 | MFCD00269884 | 99.0% | 216.26 g/mol | C11H8D3N5 | 1 MG
MeIQx-d3 is the deuterium-labeled analogue of MeIQx, provided for use as a tracer or internal standard in laboratory quantitative analysis. It is intended for research use only; MeIQx is a heterocyclic aromatic amine reported to be mutagenic and hepatocarcinogenic.
- Deuterium-labeled internal standard for quantitative assays.
- Suitable for NMR, GC-MS, and LC-MS applications.
- High chemical purity (99.0%).
- Supplied in a small quantity suitable for trace-level analysis.
- Molecular formula C11H8D3N5; molecular weight 216.26 g/mol.