Isotopically Labeled Compounds
Medchemexpress LLC Fmoc-L-Val-OH-d8 | 1007834-06-1 | MFCD04118288 | 99.0% | 347.43 | C20H13D8NO4 | 10 MG
Fmoc-L-Val-OH-d8 is a deuterium-labeled, Fmoc-protected L-valine derivative used as a tracer or as an internal standard in quantitative analysis.
- Deuterium-labeled internal standard for NMR, GC-MS, and LC-MS quantitative assays.
- Stable solid form suitable for long-term storage under recommended conditions.
- Compatible with common solvents for solution-phase analysis and methods.
- Provides high isotopic enrichment for precise tracer and pharmacokinetic studies.
- Stored as powder at low temperatures to preserve isotopic integrity.
Medchemexpress LLC Clomipramine-d6 hydrochloride | 1189882-28-7 | 1 MG
Clomipramine-d6 hydrochloride is a deuterium labeled form of Clomipramine hydrochloride, a potent 5-HT reuptake blocker with an IC50 value of 1.5 nM. It is a tricyclic antidepressant used in research for depression and obsessive compulsive disorder (OCD). 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.
- Deuteration has potential to affect pharmacokinetic and metabolic profiles of drugs.
- Suitable for research of depression and obsessive compulsive disorder (OCD).
Medchemexpress LLC Desvenlafaxine-d6 | 1062605-69-9 | 1 MG
Desvenlafaxine-d6 is deuterium labeled Desvenlafaxine, an orally active and BBB penetrated 5-HT and norepinephrine reuptake inhibitor. It shows weak binding affinity at the human dopamine (DA) transporter. Deuterated compounds like Desvenlafaxine-d6 are used as tracers for quantitation during drug development due to their potential to affect pharmacokinetic and metabolic profiles.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cayman Chemical Glycocholic Acid-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 1201918-15-1, 1 mg
An internal standard for the quantification of glycocholic acid by GC- or LC-MS
Medchemexpress LLC Amlodipine-d4 (maleate) | 2714486-25-4 | 98.2% | 5 MG
Amlodipine-d4 (maleate) is the deuterium-labeled Amlodipine maleate, a dihydropyridine calcium channel blocker. It functions as an orally active antianginal agent by blocking voltage-dependent L-type calcium channels, thereby inhibiting the initial influx of calcium. This compound is valuable for research into high blood pressure and cancer.
- Functions as a tracer in drug development processes.
- Serves as an internal standard for quantitative analysis using techniques like NMR, GC-MS, or LC-MS.
- Aids in the study of high blood pressure and cancer.
- Offers potential to influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Valine-2,3,4,4,4,4',4',4'-d8 | 203784-63-8 | MFCD00144194 | 125.20 | 10 MG
DL-Valine-d8 is the deuterium labeled DL-Valine. It can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. 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.
Medchemexpress LLC Ambroxol-d5 (hydrochloride) | 2741380-71-0 | 99.6% | 500 UG
Ambroxol-d5 (hydrochloride) is the deuterium-labeled Ambroxol hydrochloride. Ambroxol hydrochloride, an active metabolite of the proagent Bromhexine, has potent expectorant effects. It acts as a glucocerebrosidase (GCase) chaperone, increasing glucocerebrosidase activity and inducing lung autophagy. It has potential for Parkinson's disease and neuronopathic Gaucher disease research.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes of hydrogen, carbon, and other elements for quantitation during drug development.
- Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.
Cambridge Isotope Laboratories L-PHENYLALANINE-N-FMOC (RING-D5, 98%), 0.25 G
L-PHENYLALANINE-N-FMOC (RING-D5, 98%), 0.25 G
Medchemexpress LLC (S)-viloxazine-d5 (hydrochloride) | 1246816-39-6 | 98.2% | 278.79 g/mol | C13H15D5ClNO3 | 1MG
(S)-Viloxazine-d5 (hydrochloride) is the deuterium-labeled hydrochloride salt of (S)-viloxazine, provided as an isotopically labeled reference standard for laboratory research and analytical quantification. It is intended for use as an internal standard in mass spectrometry and other analytical methods and is supplied as a solid hydrochloride salt for research use only.
- Isotopically labeled internal standard for quantitative mass spectrometry.
- Deuterated chemical formula C13H15D5ClNO3.
- Molecular weight 278.79 g/mol.
- Purity 98.2%.
- Supplied as a hydrochloride salt in small milligram pack sizes.
- Intended for research use only; not for human or therapeutic use.
- Matches CAS number 1246816-39-6 for accurate substance identification.
Medchemexpress LLC Glycine-d5 | 4896-77-9 | MFCD00064427 | 98.0% | 80.10 g·mol⁻¹ | C2D5NO2 | 100mg
Glycine-d5 is the deuterium labeled Glycine Glycine is an inhibitory neurotransmitter in the CNS and also acts as a co-agonist along with glutamate facilitating an excitatory potential at the glutaminergic N-methyl-D-aspartic acid (NMDA) receptors
![Revvity Health Sciences Inc Methionine, L-[<sup>35</sup>S]-, 1mCi (37MBq), 50mM Tricine, 10mM BME](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809557.jpg-250.jpg)
Revvity Health Sciences Inc Methionine, L-[35S]-, 1mCi (37MBq), 50mM Tricine, 10mM BME
Methionine, L-[35S]-, 1mCi (37MBq), 50mM Tricine, 10mM BME
Medchemexpress LLC α-D-Xylose | 6763-34-4 | 150.13 | 1 KG
α-D-Xylose is a basic component of the five-carbon fraction of biomass and a precursor of hemicellulose. It participates in various enzyme-catalyzed reactions and metabolic pathways. It is also used in tanning, dyeing, and as a diabetic food. The product appears as a white to off-white solid and is for research use only.
- Basic component of the five-carbon fraction of biomass
- Precursor of hemicellulose
- Participates in various enzyme-catalyzed reactions and metabolic pathways
- Used in tanning, dyeing, and as a diabetic food
- White to off-white solid appearance
- Intended for research use only
Medchemexpress LLC Psychosine-d5 | 2260670-12-8 | 99.0% | 466.66 | 1 MG
Psychosine-d5 is a deuterium-labeled Psychosine. This compound acts as a substrate for the galactocerebrosidase (GALC) enzyme and is identified as a potential biomarker for Krabbe disease. It is also known as a highly cytotoxic lipid that can induce cell death in various cell types.
- 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 3,3,3-trideuterio-2-(3-fluoro-4-phenylphenyl)propanoic acid | 1185133-81-6 | MFCD09840635 | 99.9% | 247.28 g/mol | C15H10D3FO2 | 1 MG
Flurbiprofen-d3 is a deuterium-labeled analogue of flurbiprofen supplied as an isotopically labeled reference standard for analytical and research use. It is used primarily as an internal standard to enable accurate quantitation in mass spectrometry-based assays and bioanalytical method development.
- Isotopically labeled internal standard for quantitative mass spectrometry.
- High chemical and isotopic purity for reliable assay performance.
- Suitable for LC-MS/MS and GC-MS bioanalytical workflows.
- Applicable to pharmacokinetic and metabolic studies.
- Provided as a stable solid with batch-specific documentation.
Cambridge Isotope Laboratories Deuterium Bromide (D, 99%) Dbr 48% In D2O, 10 G Of S, 13536-59-9
Deuterium Bromide (D, 99%) Dbr 48% In D2O, 10 G Of S, 13536-59-9