Isotopically Labeled Compounds
Medchemexpress LLC D-phenylalanine-d8 | 1202064-02-5 | 98.3% | 173.24 g/mol | C9H3D8NO2 | 10mg
D-Phenylalanine-d8 is the deuterium labeled D-Phenylalanine D-Phenylalanine is the synthetic dextro isomer of phenylalanine D-Phenylalanine inhibits biofilm development of Pseudoalteromonas sp SC2014[1]
Medchemexpress LLC Benzoic acid, 3,6-dichloro-2-(methoxy-d3) | 349553-95-3 | 99.7% | 10MG
Benzoic acid, 3,6-dichloro-2-(methoxy-d3) | 349553-95-3 | 99.7% | 10MG
Medchemexpress LLC 2-Aminohexane-d6 | 1219802-28-4 | MFCD11983513 | 97.9% | 107.23 | C6H9D6N | 10mg
2-Aminohexane-d6 is the deuterium labeled 2-Aminohexane[1]
Medchemexpress LLC Diethyl adipate-d10 | 212.31 | C10H8D10O4 | 10mg
Diethyl adipate-d10 is the deuterium labeled Diethyl adipate
Medchemexpress LLC L-Alaninol-d3 | 352438-84-7 | MFCD01074286 | 98.0% | 78.13 g/mol | C3H6D3NO | 5mg
L-Alaninol-d3 is the deuterium labeled L-Alaninol[1]
Medchemexpress LLC 1-bromoundecane-d4 | 1219802-82-0 | 98.8% | 50 MG
Deuterium-labeled 1-bromoundecane (1-bromoundecane-d4) is supplied as a stable isotope standard for analytical and tracer applications. High purity and precise isotopic labeling make it suitable as an internal standard for quantitative analysis by NMR, GC-MS, and LC-MS.
- Deuterium-labeled isotopologue of 1-bromoundecane.
- High purity: 98.8%.
- Molecular formula C11H19D4Br.
- Molecular weight 239.23 g/mol.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS.
- Available in 50 MG pack size.
Medchemexpress LLC Dihydrolanosterol-d7 | 2260669-12-1 | 99.0% | 1 MG
Dihydrolanosterol-d7 is a deuterium-labeled analogue of dihydrolanosterol used as an isotope-labeled standard and tracer for mass spectrometry and metabolic studies. Dihydrolanosterol is a substrate of CYP51 and a cholesterol biosynthesis inhibitor.
- Deuterium-labeled internal standard for LC-MS/MS and metabolic tracing.
- Supports studies of cholesterol biosynthesis and CYP51 activity.
- High reported purity suitable for analytical applications.
- Supplied in small pack sizes for use as a reference standard.
Medchemexpress LLC 3-O-methyldopa-d3 hydrate | MFCD11983476 | 232.25 | C10H12D3NO5 | 5 MG
3-O-Methyldopa-d3 hydrate is the deuterium-labeled form of 3-O-methyldopa supplied as a white to off-white solid hydrate. It is designed for use as an internal standard or tracer in quantitative analyses and for research on dopamine metabolism and related neurological disorders.
- Deuterium-labeled internal standard for LC-MS, GC-MS, and NMR.
- Suitable for quantitative tracer and assay development.
- Solid hydrate form with stable isotopic labeling.
- Useful in studies of dopamine metabolism and neurological disease models.
- Supplied in small research-scale quantities for analytical applications.
Medchemexpress LLC Enclomiphene-d4 | 00-00-0 | 99.9% | 409.98 g/mol | C26H24D4ClNO | 5 MG
Enclomiphene-d4 is a deuterium-labeled analogue of enclomiphene provided for use as a tracer and internal standard in quantitative analytical workflows. It is intended for research applications where stable-isotope labeling improves accuracy and precision in NMR, GC-MS, and LC-MS assays.
- Deuterium-labeled internal standard for quantitative analysis by NMR, GC-MS, and LC-MS.
- High purity: 99.85%.
- Molecular formula C26H24D4ClNO and molecular weight 409.98 g/mol.
- Available in small research quantities suitable for analytical workflows.
- Includes supporting documentation such as COA, HNMR, RP-HPLC, and LCMS reports.
Medchemexpress LLC 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone-d4 | 764661-24-7 | 99.7% | 211.25 g/mol | C10H9D4N3O2 | 5 MG
NNK-d4 is the deuterium-labeled analogue of the tobacco-specific nitrosamine NNK, provided for research use as an isotopic tracer or internal standard for quantitative analysis by NMR, GC-MS, and LC-MS. It is intended for laboratory research only and not for human use.
- High purity (99.65%).
- Isotopically labeled to improve quantitation and traceability in mass spectrometry.
- Soluble in DMSO at ≥ 62.5 mg/mL for easy sample preparation.
- Suitable as a tracer or internal standard for NMR, GC-MS, and LC-MS workflows.
- Provided with supporting documentation including COA and SDS.
Medchemexpress LLC (R)-nicardipine-d3 | 00-00-0 | MFCD34676726 | 99.0% | 482.54 g/mol | C26H26D3N3O6 | 5 MG
(R)-Nicardipine-d3 is a deuterium-labeled form of R-nicardipine supplied as an analytical reference standard for research use. It is intended for method development, quantitative analysis, and mass spectrometry applications where an isotopically labeled internal standard is required.
- Deuterium-labeled analog for use as an internal standard in LC-MS assays.
- High reported purity (99.0%) suitable for analytical applications.
- Molecular weight 482.54 g/mol and formula C26H26D3N3O6.
- Available in small research quantities (1 mg, 5 mg, 10 mg).
- Supplied with a certificate of analysis supporting batch purity and identity.
Medchemexpress LLC Hydroxylamine-d3 hydrochloride | 15588-23-5 | MFCD00075189 | 99.0% | 72.51 g/mol | ClHD3NO | 50mg
Hydroxylamine-d3 (hydrochloride) is the deuterium labeled Hydroxyamine hydrochloride Hydroxylamine hydrochloride is a selective Monoamine oxidase (MAO) inhibitor used for inhibiting of platelet aggregation Hydroxylamine hydrochloride is an intermediate of nitrogen cycle in aerobic ammonium oxidizers microorganisms such as ammonium oxidizing bacteria (AOB) ammonium oxidizing archaea (AOA) and complete ammonium oxidizing bacteria (comammox) Hydroxylamine hydrochloride impacts NO and N2O emissions by aerobic ammonium oxidizers microorganisms and inhibits nitrite oxidizing bacteria (NOB) activity[1][2][3]
Medchemexpress LLC Formamide-d3 | 43380-64-9 | MFCD00144375 | 99.7% | 48.06 | CD3NO | 1g
Formamide-d3 is the deuterium labeled Formamide (HY-Y0842) Formamide is an effective DNA denaturant that significantly reduces the stability of DNA in buffer solutions Formamide can also be used as a decalcifying agent for rat cardiac cells Additionally formamide is widely used as a solvent or chemical raw material for ion compounds resins and plasticizers [1][2][3][4][5][6][7]
Medchemexpress LLC Pyruvic acid-13C,d4 | 93.08 | C213CD4O3 | 50mg
Pyruvic acid-13C d4 is the deuterium and 13C labeled Pyruvic acid[1] Pyruvic acid is an intermediate metabolite in the metabolism of carbohydrates proteins and fats[2]
Apexbio Technology LLC Deoxycholic acid sodium salt 302-95-4 500mg
Deoxycholic acid sodium salt (CAS 302-95-4) is a bile acid derivative that functions as an endogenous ligand for the G protein-coupled bile acid receptor TGR5 Through activation of TGR5 it modulates intracellular signaling pathways and enzymatic activities thereby influencing diverse cellular processes This compound is widely utilized in biomedical research to investigate bile acid-mediated signaling mechanisms and their involvement in physiological and pathological conditions particularly those related to metabolic regulation and gastrointestinal diseases