Isotopically Labeled Compounds
Medchemexpress LLC Risdiplam-d4 | 1825352-65-5 | 98.9% | 405.49 | 100 MG
Risdiplam-d4 is a deuterium-labeled version of Risdiplam. Risdiplam (RG7916) is an orally administered SMN2 pre-mRNA splicing modifier that is distributed both centrally and peripherally, and it works by increasing survival motor neuron (SMN) protein levels.
- This compound can be used as a tracer.
- It can serve as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS.
- Deuteration can influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Chrysene-d12 | 1719-03-5 | 99.7% | 100MG
Chrysene-d12 | 1719-03-5 | 99.7% | 100MG
Medchemexpress LLC Amantadine-d6 | 1219805-53-4 | MFCD19704894 | 98.1% | 157.29 | C10H11D6N | 10 MG
Amantadine-d6 is a deuterium-labeled analogue of amantadine supplied as a stable isotope standard for research and analytical applications, including mass spectrometry, metabolic, and pharmacokinetic studies.
- Deuterium-labeled (d6) amantadine for stable isotope applications.
- High chemical and isotopic purity (98.1%).
- Molecular formula C10H11D6N; molecular weight 157.29.
- Suitable as an internal standard for LC-MS/MS and other analytical methods.
- Available in small-mass packaging for analytical workflows (e.g., 10 MG).
Medchemexpress LLC Triptolide-d3 | 38748-32-2 | MFCD00210565 | 91.9% | 363.42 g·mol⁻¹ | C20H21D3O6 | 1 MG
Triptolide-d3 (d3) is the deuterium-labeled isotopologue of triptolide supplied as a stable isotope standard for analytical and research applications. It is intended for use as an internal standard or tracer in mass spectrometry and isotopic studies, and is provided in a 1 mg package.
- Deuterium-labeled (d3) isotopologue for internal standard use in mass spectrometry
- Purity 91.9% (>90%)
- Molecular formula C20H21D3O6
- Molecular weight 363.42 g·mol⁻¹
- Package size 1 mg
- Store at -20°C; protect from light; handle under inert atmosphere where indicated
Cayman Chemical AmprenavIr-d4 500ug
An internal standard for the quantification of amprenavir by GC- or LC-MS
Cambridge Isotope Laboratories L-ALANINE (2,3,3,3-D4, 98%; 15N, 98%), 0.25 G
L-ALANINE (2,3,3,3-D4, 98%; 15N, 98%), 0.25 G
Cambridge Isotope Laboratories Betaine (D11, 98%), 1g
Betaine (D11, 98%), 203806-06-8, (CD3)3N+CD2COO-, 128.21, 1g
Medchemexpress LLC Phenylmethan-d2-ol | 21175-64-4 | MFCD00084124 | 99.0% | 110.15 g/mol | C7H6D2O | 100 MG
Phenylmethan-d2-ol is the deuterium-labeled form of phenylmethanol (benzyl alcohol) used as a stable isotope reagent in analytical and synthetic chemistry. It is provided in small laboratory pack sizes for use in tracer studies, method development, and isotopic labeling workflows.
- Deuterium-labeled benzyl alcohol for tracer and standard applications.
- High chemical purity and isotopic labeling (99.0%).
- Available in small milligram pack sizes suitable for analytical workflows.
- Suitable as an internal standard for mass spectrometry and quantitative analysis.
- Compatible with standard organic synthesis and labeling procedures.
Medchemexpress LLC (±)-Naproxen-d3 | 958293-79-3 | MFCD22572922 | 99.8% | 233.28 g/mol | C14H11D3O3 | 10 MG
(±)-Naproxen-d3 is the deuterium-labeled form of naproxen used as an analytical reference standard and tracer. It is intended as an internal standard for quantitative and metabolic studies and supports accurate method development and validation in spectrometric and chromatographic workflows.
- Deuterium-labeled internal standard for quantitative analysis.
- Suitable for NMR, GC-MS, and LC-MS applications.
- High chemical and isotopic purity for reliable quantitation.
- Supplied in small, accurately weighed quantities for analytical work.
- Molecular formula C14H11D3O3 and molecular weight 233.28 g/mol.
Cambridge Isotope Laboratories METHYL CHLOROFORMATE (D3, 99%), 1 G
METHYL CHLOROFORMATE (D3, 99%), 1 G
Medchemexpress LLC Tryptamine-d2 hydrochloride | 362049-48-7 | 99.9% | 5 MG
Tryptamine-d2 (hydrochloride) is a deuterium labeled Tryptamine hydrochloride. Tryptamine hydrochloride is a monoamine alkaloid, similar to other trace amines, believed to play a role as a neuromodulator or neurotransmitter. It is for research use only and not sold 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.
Medchemexpress LLC Heptadecanoic acid-d33 | 352431-41-5 | 303.65 | 5 MG
Heptadecanoic acid-d33 is the deuterium labeled Heptadecanoic acid. Heptadecanoic acid is an odd chain saturated fatty acid (OCS-FA) associated with several diseases, including coronary heart disease, prediabetes, type 2 diabetes, and multiple sclerosis. Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect 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
Selleck Chemical LLC Deoxycholic acid sodium salt S3069-25mg
Deoxycholic acid sodium salt (Sodium Deoxycholate Sodium Desoxycholate Cholanoic Acid ATX-101 Kythera Belkyra DCA) is specifically responsible for activating the TGR5 receptor (GPCR19) that stimulates brown adipose tissue (BAT) thermogenic activity
Medchemexpress LLC (Rac)-16:0 PI(5)P-d5 (diammonium) | 99.0% | 930.10 | 100 UG
This product is (Rac)-16:0 PI(5)P-d5 diammonium, a deuterium-labeled phosphatidylinositol 5-phosphate. It is an isotope-labeled compound used as a tracer and internal standard for quantitative analysis in research applications. Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled compound
- Functions as a tracer
- Serves as an internal standard for quantitative analysis
- Suitable for NMR, GC-MS, or LC-MS techniques
- Intended for research use only