Isotopically Labeled Compounds
Medchemexpress LLC Bicarbonate-13C sodium | 87081-58-1 | MFCD00084061 | 98.0% | 85.00 g/mol | NaH13CO3 | 1 G
Bicarbonate-13C sodium (NaH13CO3) is a 13C-isotope labeled sodium bicarbonate supplied as a stable-isotope tracer and analytical reference. It is provided with high chemical purity and documented physical data for use in research and analytical workflows.
- 13C-labeled sodium bicarbonate for tracer and analytical use.
- High purity suitable for NMR and mass spectrometry.
- Available in multiple package sizes, including 1 g.
- Provided with data sheet and safety data sheet for handling.
- Reliable molecular weight and formula information for calculations.
Cambridge Isotope Laboratories DL-ALANINE (2-13C, 99%), 0.5 G, 201489-22-7
DL-ALANINE (2-13C, 99%), 0.5 G, 201489-22-7
Medchemexpress LLC DL-Glutamic acid-d5 | 14341-79-8 | MFCD01074021 | 99.7% | 152.16 g/mol | C5H4D5NO4 | 25 MG
DL-Glutamic acid-d5 is the deuterium-labeled analog of DL-glutamic acid, supplied as a high-purity solid for use as an internal standard and tracer in analytical and biochemical studies.
- Deuterium-labeled DL-glutamic acid (5 deuteriums).
- CAS number 14341-79-8.
- Molecular formula C5H4D5NO4; molecular weight 152.16 g/mol.
- Purity 99.7% (as listed by supplier).
- Supplied as a 25 MG solid quantity.
- Intended for research use only; not for human or diagnostic use.
Cayman Chemical SalvInorIn A-d3 1mg
An internal standard for the quantification of salvinorin A by GC- or LC-MS; intended for research and forensic applications
Medchemexpress LLC Adamantane-d16 | 30470-60-1 | 98.4% | 152.33 Da | C10D16 | 10 MG
Adamantane-d16 is the fully deuterated form of adamantane, supplied as a stable-isotope standard for analytical and research applications. It is provided as a high-purity powder intended for use in mass spectrometry, isotope tracing, and related analytical workflows.
- Fully deuterated cage hydrocarbon for isotope labeling.
- Suitable as an internal standard for mass spectrometry and quantitative analysis.
- Molecular formula C10D16 and molecular weight 152.33 Da.
- High purity (98.4%) appropriate for analytical use.
- Stable as a powder under recommended cold storage conditions.
Medchemexpress LLC Mebeverine acid-d5 | 00-00-0 | 98.0% | 284.41 g/mol | C16H20D5NO3 | 5 MG
Mebeverine acid-d5 is the deuterium-labeled metabolite of mebeverine supplied as an analytical reference standard for tracer, pharmacokinetic, and metabolism studies. The labeled analogue provides a predictable mass shift for use in LC-MS/MS assays, method development, and quantitative analysis when used alongside a certificate of analysis.
- Deuterium-labeled metabolite for tracer and quantitation studies.
- Suitable for LC-MS/MS and pharmacokinetic method development.
- High isotopic and chemical purity provided with a certificate of analysis.
- Stable under recommended storage; follow COA and SDS for handling.
- Available in small milligram quantities for analytical workflows.
Cayman Chemical Pmozde-d4 1mg
An internal standard for the quantification of pimozide by GC- or LC-MS
Cambridge Isotope Laboratories PALMITIC ACID (1,2-13C2, 99%), 0.5 G
PALMITIC ACID (1,2-13C2, 99%), 0.5 G
Medchemexpress LLC 1,3-propanediol-d8 | 285978-25-8 | MFCD01074016 | 98.9% | 84.14 | C3D8O2 | 5 MG
1,3-Propanediol-d8 is the deuterium-labeled isotopologue of 1,3-propanediol used as an internal standard and analytical reference for mass spectrometry, isotope tracing, and other research applications. It has molecular formula C3D8O2, molecular weight 84.14, and CAS 285978-25-8.
- Deuterium-labeled standard for quantitative analysis by GC-MS and LC-MS.
- High isotopic enrichment for accurate isotope tracing experiments.
- High chemical purity suitable for analytical workflows.
- Available in small quantities that are convenient for method development.
- Compatible with common sample preparation and derivatization protocols.
Cambridge Isotope Laboratories TETRACOSANOIC ACID (12,12,13,13-D4, 98%), 0.1 G
TETRACOSANOIC ACID (12,12,13,13-D4, 98%), 0.1 G
Cayman Chemical ArachIdIc AcId-d2 100mg
An internal standard for the quantification of arachidic acid by GC- or LC-MS
Medchemexpress LLC Molnupiravir | 00-00-0 | MFCD32663515 | 99.9% | 336.35 g/mol | C13H12D7N3O7 | 5 MG
Molnupiravir-d7 is the deuterium (d7) isotopologue of molnupiravir used as an analytical standard and tracer in antiviral research. It is intended for use as an internal standard in quantitative assays and to support pharmacokinetic, metabolic, and stability studies involving molnupiravir.
- Deuterium-labeled (d7) isotopologue for tracer studies.
- Molecular formula C13H12D7N3O7; molecular weight 336.35 g/mol.
- High purity suitable for analytical applications (≈99.9%).
- Suitable as an internal standard for quantitative LC-MS/MS assays.
- Supports pharmacokinetic and metabolic profiling of antiviral compounds.
- Available in small milligram quantities for research use.
![Revvity Health Sciences Inc Glucose, D-[<sup>14</sup>C(U)]-, 1-5 mCi (37-185 MBq)/mmol, 1mCi (37MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/509048161.jpg-250.jpg)
Revvity Health Sciences Inc Glucose, D-[14C(U)]-, 1-5 mCi (37-185 MBq)/mmol, 1mCi (37MBq)
Glucose, D-[14C(U)]-, 1-5 mCi (37-185 MBq)/mmol, 1mCi (37MBq)
Medchemexpress LLC Minocycline-d7 | 10118-90-8 | 464.52 | C23H20D7N3O7 | 500 UG
Minocycline-d7 is a deuterium-labeled (d7) isotopologue of minocycline supplied as a reference standard for analytical and biochemical applications. It is intended for use as an internal standard in mass spectrometry and for tracer studies where isotopic labeling provides clear mass separation from the native compound.
- Deuterium-labeled (d7) isotopologue.
- Suitable as an internal standard for mass spectrometry.
- Useful for tracer and quantitative analytical studies.
- Chemical formula C23H20D7N3O7 and molecular weight 464.52.
- Available in a 500 UG package for analytical use.
Cayman Chemical DopamIn-d4hydrochlorIde 25mg
An internal standard for the quantification of dopamine by GC- or LC-MS