Isotopically Labeled Compounds
Cambridge Isotope Laboratories URIDINE 5'-TRIPHOSPHATE, AMMONIUM SALT (D8, 97%+) CHEMICAL PURITY 90%+ (IN SOLN), 50 UMOL
URIDINE 5'-TRIPHOSPHATE, AMMONIUM SALT (D8, 97%+) CHEMICAL PURITY 90%+ (IN SOLN), 50 UMOL
Cayman Chemical ResolvIn D3-d5 25ug
An internal standard for the quantification of RvD3 by GC- or LC-MS
Medchemexpress LLC 5'-guanylic acid-15N5 dilithium | 85-32-5 | MFCD00057066 | 95.0% | 380.05 g/mol | C10H12Li215N5O8P | 10 MG
5'-Guanylic acid-15N5 dilithium is the 15N5 isotopically labeled dilithium salt of guanosine 5'-monophosphate supplied as a small analytical package. It is intended for use as an isotopic tracer and internal standard in quantitative analytical methods, including NMR, GC-MS, and LC-MS.
- 15N5-labeled dilithium salt form for isotopic tracing
- Intended as tracer and internal standard for quantitative NMR, GC-MS, and LC-MS
- Purity 95.0% suitable for analytical applications
- Molecular weight 380.05 g/mol
- Provided as a 10 mg solid package for laboratory use
Medchemexpress LLC Diethyl phosphoric acid-d10 | 2483831-48-5 | 99.7% | 164.16 g/mol | C4HD10O4P | 1 MG
Diethyl phosphate-d10-1 is the deuterium-labeled isotopologue of diethyl phosphoric acid used as an internal standard and reference material for analytical chemistry, particularly mass spectrometry and metabolite quantitation. It is supplied at high purity and is intended for research and analytical applications where isotopic labeling improves assay accuracy.
- Deuterium-labeled internal standard for mass spectrometry.
- High purity (99.7%) for reliable analytical performance.
- Suitable for quantitative analysis and method development.
- Available in small sample sizes for analytical workflows.
- Certificate of analysis and safety data sheet available.
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Revvity Health Sciences Inc Methionine, L-[35S]-, 5mCi (185MBq), 50mM Tricine, 10mM BME
Methionine, L-[35S]-, 5mCi (185MBq), 50mM Tricine, 10mM BME
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Revvity Health Sciences Inc L-[3,4-3H]-Glutamic Acid, 5mCi (185MBq)
L-[3,4-3H]-Glutamic Acid, 5mCi (185MBq)
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 Decanoic acid-d19 | 88170-22-3 | 98.4% | 191.38 | C10HD19O2 | 5 MG
Decanoic acid-d19 is the deuterium-labeled form of decanoic (capric) acid used as an isotope-labeled standard and tracer in analytical, metabolic, and pharmacokinetic research. It is a deuterated fatty acid reported to be brain-penetrant and a non-competitive AMPA receptor inhibitor; the material is supplied for laboratory use with batch documentation available.
- Deuterium-labeled (d19) analog for isotope tracing.
- High reported purity: 98.4%.
- Molecular formula C10HD19O2; molecular weight 191.38.
- Supplied in small pack sizes suitable for analytical work.
- Provided with certificate of analysis and safety data sheet.
- Suitable for metabolic, pharmacokinetic, and tracer studies.
- Useful as an internal standard for mass spectrometry.
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eMolecules Medchem Express / Imatinib-d4 / 1mg / 533803321 / HY-15463S1 / / 1134803-16-9 / [null] / 497.639 / C29H31N7O
Medchem Express / Imatinib-d4 / 1mg / 533803321 / HY-15463S1 / / 1134803-16-9 / [null] / 497.639 / C29H31N7O
Revvity Health Sciences Inc Iodine-125 Radionuclide, 5mCi, Specific Activity: ~17Ci/mg, 0.1M NaOH (pH 12-14), Concentration: >350mCi/mL
Iodine-125 Radionuclide, 5mCi, Specific Activity: ~17Ci/mg, 0.1M NaOH (pH 12-14), Concentration: >350mCi/mL
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Revvity Health Sciences Inc Nociceptin, [Leucyl-3,4,5-3H], 50µCi (1.85MBq)
Nociceptin, [Leucyl-3,4,5-3H], 50µCi (1.85MBq)
Cayman Chemical DopamIn-d4hydrochlorIde 1mg
An internal standard for the quantification of dopamine by GC- or LC-MS
Cayman Chemical 12-epI LeukotrIen B4-d4 50ug
An internal standard for the quantification of 12-epi LTB4 by GC- or LC-MS
Cayman Chemical IndapamIde-13C-d3 5mg
An internal standard for the quantification of indapamide by GC- or LC-MS