Isotopically Labeled Compounds
Medchemexpress LLC 4-Butylphenol-d5 | 1219795-04-6 | 98.3% | 155.25 g/mol | C10H9D5O | 1 MG
4-Butylphenol-d5 is the deuterium-labeled analogue of 4-butylphenol provided as a characterized reference material for analytical chemistry. It is intended for use as an internal standard, tracer, or reference compound in mass spectrometry, quantitative assays, and method development, supporting accurate quantitation and identification in complex matrices.
- Deuterium-labeled internal standard for mass spectrometry and quantitative assays.
- CAS number 1219795-04-6 for unambiguous identification.
- Molecular weight 155.25 g/mol.
- High purity (≈98.3%) suitable for analytical use; confirm with certificate of analysis.
- Available in small packaged quantities (e.g., 1 mg) for analytical workflows.
Medchemexpress LLC Monoolein-d5 | 565183-24-6 | MFCD27992100 | 99.9% | 361.57 g/mol | C21H35D5O4 | 5 MG
Monoolein-d5 is the deuterium-labeled analogue of monoolein provided as a research-grade reference standard for analytical and tracer studies. It is suitable for use in mass spectrometry, metabolite identification, and isotopic labeling experiments. For research use only.
Medchemexpress LLC Glyphosate-d2-1 | 1071-83-6 | MFCD00055350 | 99.9% | 171.09 | C3H6D2NO5P | 10 MG
Glyphosate-d2-1 is a deuterium-labeled analytical standard of glyphosate supplied in milligram quantities for use in analytical and research applications. It is intended as an isotopically labeled internal standard to improve quantitation and identification in mass spectrometry and other analytical methods.
- Deuterium-labeled glyphosate for use as an internal standard.
- Supplied in milligram-scale quantity suitable for analytical workflows.
- High listed purity for trace-level quantitation.
- Accompanied by datasheet, certificate of analysis, and spectral reports.
- Suitable for LC-MS/MS method development and validation.
Cayman Chemical Irbesartn-d4 500ug
An internal standard for the quantification of irbesartan by GC- or LC-MS
Cambridge Isotope Laboratories Epichlorohydrin (13C3 99%) 100 ug/mL in acetonitrile 1 2 mL
Epichlorohydrin (13C3 99%) 100 ug/mL in acetonitrile 1 2 mL
Medchemexpress LLC Adamantane-d16 | 30470-60-1 | 25 MG
Adamantane-d16 is a deuterium-labeled polycyclic cage molecule known for its high symmetry and remarkable properties. It can be incorporated into the lipophilic part of lipid bilayers, serving as an anchor in liposomes. This compound is valuable in research for surface recognition and drug delivery studies. Deuteration of drug molecules, such as this, is also being studied for its potential to influence 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
Medchemexpress LLC Dotriacontane-d66 | 62369-68-0 | 99.09% | 517.27 | 50 MG
Dotriacontane-d66 is the deuterium labeled Dotriacontane. It can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Deuteration has the 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 Escitalopram-d6 oxalate | 1217733-09-9 | C22H17D6FN2O5 | 1 MG
Escitalopram-d6 oxalate is a deuterium-labeled form of Escitalopram oxalate, a selective serotonin reuptake inhibitor (SSRI) with high binding affinity and selectivity. It is an antidepressant used in research for major depression. Deuterium-labeled compounds are valuable as tracers and internal standards in drug development and quantitative analysis.
- Deuterium labeled compound
- Functions as a selective serotonin reuptake inhibitor (SSRI)
- Applicable as a tracer in research
- Suitable as an internal standard for quantitative analysis (NMR, GC-MS, LC-MS)
- Used for major depression research
- Contains stable heavy isotopes for drug development quantitation
Cambridge Isotope Laboratories 2 4 5-Tribromoanisole (ring-13C6 99%) 100 ug/mL in toluene 1 2 mL
2 4 5-Tribromoanisole (ring-13C6 99%) 100 ug/mL in toluene 1 2 mL
Cambridge Isotope Laboratories ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (1,2-13C2, 99%), 0.1 G
ALPHA-KETOISOCAPROIC ACID, SODIUM SALT (1,2-13C2, 99%), 0.1 G
Medchemexpress LLC Adipic acid-d10 | 25373-21-1 | MFCD00190459 | 99.9% | 156.20 g·mol⁻¹ | C6D10O4 | 5 MG
Adipic acid-d10 is the deuterated isotopologue of adipic acid supplied as a high-purity stable isotope standard for analytical and research use. It is formulated for accurate mass-shift identification in mass spectrometry and as an internal standard for NMR and isotopic tracing studies.
- High purity (99.93%) suitable for analytical standards.
- Deuterated chemical formula C6D10O4 for clear mass shifts in mass spectrometry.
- Suitable as an internal standard for mass spectrometry and NMR.
- Useful for isotopic tracing and metabolic or synthetic studies.
- Available in small, precisely weighed packages for accurate dosing.
Cambridge Isotope Laboratories 2 3 4 4 5-PentaBDE (BDE-118) (13C12 99%) 50 ug/mL in nonane 1 2 mL
2 3 4 4 5-PentaBDE (BDE-118) (13C12 99%) 50 ug/mL in nonane 1 2 mL
![Medchemexpress LLC L-alanine-13C2,15N | 312623-85-1 | MFCD34676307 | 99.0% | 92.07 g/mol | C[13C]2H7[15N]O2 | 10 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000296328.png-250.jpg)
Medchemexpress LLC L-alanine-13C2,15N | 312623-85-1 | MFCD34676307 | 99.0% | 92.07 g/mol | C[13C]2H7[15N]O2 | 10 MG
L-Alanine-13C2,15N is L-alanine labeled with two 13C atoms and one 15N atom, supplied as a high-purity isotopically labeled standard for use in analytical and metabolic studies.
- Isotopically labeled with two 13C and one 15N
- High purity: 99.0%
- Suitable as a tracer and internal standard for NMR, GC-MS, and LC-MS
- Molecular weight: 92.07 g/mol
- Available as a 10 MG vial for analytical use
Medchemexpress LLC Enalapril-d5 (maleate) | 349554-02-5 | 99.0% | 1 MG
Enalapril-d5 (maleate) is deuterium labeled Enalapril, an angiotensin converting enzyme (ACE) inhibitor. Intended for research use only, this compound serves as a valuable tool for quantitative analysis.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Cytidine-13C | 201996-57-8 | 99.0% | 25 MG
Cytidine-13C is the 13C labeled Cytidine. Cytidine is a pyrimidine nucleoside and a component of RNA. It is also a precursor of uridine and controls neuronal-glial glutamate cycling, affecting cerebral phospholipid metabolism and catecholamine.
- 13C labeled Cytidine
- Pyrimidine nucleoside
- Component of RNA
- Precursor of uridine
- Controls neuronal-glial glutamate cycling
- Affects cerebral phospholipid metabolism
- Affects catecholamine
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS