Isotopically Labeled Compounds
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
Medchemexpress LLC Dabigatran-d3 | 1246817-44-6 | 95.1% | 474.53 g/mol | C25H22D3N7O3 | 1 MG
Dabigatran-d3 is the deuterium-labeled isotopologue of dabigatran provided as a solid analytical reference standard for quantitative bioanalytical assays. It is intended for use as a tracer or internal standard to improve accuracy and precision in LC-MS, GC-MS, and NMR methods, with documented storage and stability for both powder and solution forms.
- Isotopically labeled deuterium (D3) analog for accurate quantitation.
- Suitable as tracer and internal standard for LC-MS, GC-MS, and NMR.
- Molecular weight 474.53 g/mol; formula C25H22D3N7O3.
- CAS number 1246817-44-6 for unambiguous identification.
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).
- Appearance: off-white to light yellow solid; packaged as 1 MG vial.
Sigma Aldrich Fine Chemicals Biosciences L-Tryptophan-15N2 95 atom % 15N, 95% (CP) | 204634-20-8 | MFCD00209799 | 250MG
L-Tryptophan-15N2 95 atom % 15N, 95% (CP) | Purity: 95% (CP) | Mol Wt: 206.21 | 204634-20-8 | MFCD00209799 | 250MG
Medchemexpress LLC L-proline-13C5,15N | 202407-23-6 | MFCD00144671 | 99.6% | 121.09 | 13C5H915NO2 | 25mg
L-Proline-13C5 1-15N is the 13C- and 15N-labeled L-Proline L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins
Cambridge Isotope Laboratories ACETIC ACID (1-13C, 99%), 5 G, 1563-79-7
ACETIC ACID (1-13C, 99%), 5 G, 1563-79-7
![Revvity Health Sciences Inc GTP, [α-<sup>32</sup>P]- 3000Ci/mmol 10mCi/ml , 250 µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502811063.jpg-250.jpg)
Revvity Health Sciences Inc GTP, [α-32P]- 3000Ci/mmol 10mCi/ml , 250 µCi
GTP, [α-32P]- 3000Ci/mmol 10mCi/ml , 250 µCi
Sigma Aldrich Fine Chemicals Biosciences Palmitic acid-16,16,16-d3 >=99 atom % D, >=99% (CP) | 75736-53-7 | MFCD00144435 | 500MG
Palmitic acid-16,16,16-d3 >=99 atom % D, >=99% (CP) | Purity: >=99% (CP) | Mol Wt: 259.44 | 75736-53-7 | MFCD00144435 | 500MG