Isotopically Labeled Compounds
Cambridge Isotope Laboratories 2-Bromoethanol (1 1 2 2-D4 98%) CP 95% 1 g
2-Bromoethanol (1 1 2 2-D4 98%) CP 95% 1 g
Cambridge Isotope Laboratories ETHANOL (1,2-13C2, 99%) (, 0.5 G, 70753-79-6
ETHANOL (1,2-13C2, 99%) (, 0.5 G, 70753-79-6
Cambridge Isotope Laboratories IMIDAZOLE (D4, 98%), 1 G, 6923-01-9
IMIDAZOLE (D4, 98%), 1 G, 6923-01-9
Cambridge Isotope Laboratories URACIL (1,3-15N2, 98%), 0.25 G, 5522-55-4
URACIL (1,3-15N2, 98%), 0.25 G, 5522-55-4
Cambridge Isotope Laboratories ETHANOLAMINE (1,1,2,2-D4, 98%), 1 G, 85047-08-1
ETHANOLAMINE (1,1,2,2-D4, 98%), 1 G, 85047-08-1
![Revvity Health Sciences Inc Lysergic Acid Diethylamide, [N-Methyl-<sup>3</sup>H]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502811020.jpg-250.jpg)
Revvity Health Sciences Inc Lysergic Acid Diethylamide, [N-Methyl-3H]-, 250µCi (9.25MBq)
Lysergic Acid Diethylamide, [N-Methyl-3H]-, 250µCi (9.25MBq)
Medchemexpress LLC Guanosine 3',5'-cyclic monophosphate (13C,15N2) | MFCD00070129 | 348.18 g·mol⁻1 | C913CH12N315N2O7P | 500 UG
Cyclic GMP-13C,15N2 is a stable-isotope labeled guanosine 3',5'-cyclic monophosphate (cGMP) with 13C and 15N substitutions, supplied as a 500 μg vial. It is intended for use as an internal standard or tracer in quantitative mass spectrometry and metabolic studies of cGMP signaling. Molecular weight 348.18 g·mol⁻1; refer to the certificate of analysis for purity and storage instructions.
- Stable-isotope labeled (13C, 15N) for accurate quantitation.
- Suitable as an internal standard for LC-MS/MS and other analytical methods.
- Supplied as a 500 μg vial for trace-level assays.
- Certificate of analysis available for lot-specific purity and storage conditions.
- Supports studies of nitric oxide and natriuretic peptide signaling pathways.
Medchemexpress LLC α-terpineol-d3 | 203633-12-9 | 98.1% | 157.27 g/mol | C10H15D3O | 10 MG
α-Terpineol-d3 is the deuterium-labeled isotopologue of α-terpineol provided as a stable-isotope reference standard for analytical and research use. It is intended for use as an internal standard and tracer in mass spectrometry and isotope-labeling studies, and is supplied in research-scale quantities for analytical workflows.
- Deuterium-labeled internal standard for mass spectrometry.
- Suitable for GC-MS and LC-MS quantitative analyses.
- High chemical purity (~98.1%).
- Provided in a small package size appropriate for analytical work (10 mg).
- Useful for tracer and isotope-labeling experiments and method development.
Medchemexpress LLC 1,2-dibromoethane-d4 | 22581-63-1 | MFCD00037499 | >98.0% | 191.89 g·mol⁻¹ | C2Br2D4 | 100 MG
1,2-dibromoethane-d4 is the deuterium-labeled analogue of ethylene dibromide supplied as a neat liquid for use as an isotopic reagent, internal standard, or NMR solvent in research and synthetic applications. The product has formula C2Br2D4, CAS 22581-63-1, and a molecular weight of approximately 191.89 g·mol⁻¹. It is provided with high isotopic enrichment and chemical purity for analytical reliability. For research use only, not for human consumption.
- Deuterium-labeled (d4) for isotopic tracing and NMR applications.
- High isotopic enrichment suitable for quantitative analysis.
- Chemical purity typically >98.0% to ensure analytical reliability.
- Useful as an internal standard and reagent in synthesis and spectroscopy.
- Liquid form with formula C2Br2D4 and molecular weight 191.89 g·mol⁻¹.
- Store cold (refrigerated or -20°C recommended) to preserve stability.
Medchemexpress LLC Hexanedioic acid dimethyl ester-d8 | 52089-64-2 | 10mg
Dimethyl adipate-d8 (Hexanedioic acid dimethyl ester-d8) is the deuterium labeled Dimethyl adipate (HY-W015301) Dimethyl adipate is an aliphatic dicarboxylate compound Dimethyl adipate is mainly used as a plasticizer and an intermediate in organic synthesis
Medchemexpress LLC Pimobendan-d3 | 74150-27-9 | 99.4% | 337.39 | C19H15D3N4O2 | 10 MG
Pimobendan-d3 is a deuterium-labeled isotopologue of pimobendan supplied as a stable-isotope reference standard for analytical and research use. It is intended for LC-MS internal standard and tracer studies and shares the pharmacological annotation of the parent compound (pimobendan), a selective PDE3 inhibitor (IC50 = 0.32 μM).
- Deuterium-labeled internal standard for LC-MS and tracer studies.
- High purity (99.43%).
- Molecular weight 337.39 Da.
- CAS number 74150-27-9 for unambiguous identification.
- Available in small vial sizes, including 10 mg, for analytical workflows.
Medchemexpress LLC Glycine-d5 | 4896-77-9 | MFCD00064427 | 98.0% | 80.10 | C2D5NO2 | 50mg
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
Medchemexpress LLC Dl-dithiothreitol-d6 | 850153-85-4 | MFCD00042404 | 99.0% | 160.29 g·mol-1 | C4H4D6O2S2 | 10 MG
DL-dithiothreitol-d6 (DTT-d6) is the deuterated analogue of DL-dithiothreitol, used as a reducing agent to cleave disulfide bonds and as an isotopic internal standard in analytical and mass spectrometry applications.
- Deuterated (d6) analogue suitable for mass spectrometry and isotopic labeling applications.
- High chemical purity: 99.0%.
- Molecular formula C4H4D6O2S2 and molecular weight 160.29 g·mol-1.
- Used to reduce disulfide bonds in protein and sample preparation workflows.
- Available in 10 mg pack size for analytical use.