Isotopically Labeled Compounds
American Radiolabeled Chemicals Inc RETINYL PALM-9 10-3H 250UC
Retinyl palmitate-palmitoyl-9,10-3H 250uCi in toluene, 1 mCi/ml, S.A. 50-60 Ci/mmol, M.W. 524.9, Shipped in Dry Ice, Exclusive
Cayman Chemical Adapalen-d3 1mg
An internal standard for the quantification of adapalene by GC- or LC-MS
Medchemexpress LLC Sotalol-d6 hydrochloride | 1246820-85-8 | 98.0% | 314.86 | C12H15D6ClN2O3S | 10 MG
Sotalol-d6 hydrochloride is the deuterium-labeled isotopologue of sotalol hydrochloride provided as the hydrochloride salt for use as a stable-isotope reference standard in analytical and pharmacokinetic research. The deuterated compound is intended for tracer, quantitation, and internal standard applications in LC-MS workflows.
- Deuterium-labeled internal standard for LC-MS quantitation.
- Hydrochloride salt form for stability and solubility.
- High purity (≈98.0%) suitable for analytical use.
- Suitable for pharmacokinetic and tracer studies.
- Available in small reference pack sizes (for example, 10 mg).
Cambridge Isotope Laboratories ETHYL ACETOACETATE (2,4-13C2, 99%), 0.5 G, 77504-74-6
ETHYL ACETOACETATE (2,4-13C2, 99%), 0.5 G, 77504-74-6
Cambridge Isotope Laboratories PROPIONIC ACID (METHYL-D3, 98%), 5 G, 55577-88-3
PROPIONIC ACID (METHYL-D3, 98%), 5 G, 55577-88-3
Cayman Chemical StearIc AcId-9 10-d2 25mg
An internal standard for the quantification of stearic acid by GC- or LC-MS
Medchemexpress LLC (±)-Equol-d4 | 1216469-13-4 | MFCD34567407 | 99.9% | 246.29 g/mol | C15H10D4O3 | 5 MG
(±)-Equol-d4 is a deuterium-labeled analogue of (±)-equol supplied for research use as a stable isotope tracer and internal standard in quantitative and analytical assays. The compound is characterized by high isotopic and chemical purity and is provided in small lab-friendly pack sizes for analytical workflows.
- Deuterium-labeled internal standard for mass spectrometry and tracer studies.
- High purity (99.93%) suitable for analytical quantitation.
- Molecular formula C15H10D4O3; molecular weight 246.29 g/mol.
- Available in small pack sizes convenient for analytical workflows.
- Soluble in common organic solvents such as DMSO for sample preparation.
- Intended for research use only; not for human therapeutic use.
Cambridge Isotope Laboratories Inosine (15N4) | 58-63-9 | MFCD00066770 | 0.01 g
Inosine (15N4) | Purity: 98% | Mol Wt: 272.20 | 58-63-9 | MFCD00066770 | 0.01 g
American Radiolabeled Chemicals Inc DADP 2 8-3H 250UC
Deoxyadenosine 5'-2,8-3H diphosphate tetra(triethylammonium) salt 250uCi in ethanol:water (1:1), 1 mCi/ml, S.A. 10-25 Ci/mmol, Shipped in Dry Ice, Exclusive
Sigma Aldrich Fine Chemicals Biosciences Acrylamide-13C3 | 287399-26-2 | MFCD00143545 | 50mg
Acrylamide-13C3 | Mol Wt: 74.06 | 287399-26-2 | MFCD00143545 | 50mg
Cayman Chemical DeoxycholIc AcIdodIum salt 1g
A secondary bile acid; inhibits TCA-induced spore germination in seven C. difficile strains at 0.2% v/v; inhibits growth and decreases the cytotoxicity of C. difficile culture supernatants to Vero cells at 0.02% v/v; inhibits ionizing radiation-induced p53-dependent transcription in a reporter assay using HCT116 cells at 200 µM; fecal and intestinal tissue levels are increased in a rat model of high-fat diet-induced obesity compared with rats fed a normal diet; increased serum levels have been found in patients with colorectal cancer
Medchemexpress LLC 1-bromoheptane-d5 | 1219805-66-9 | 184.13 | C7H10D5Br | 100 MG
1-Bromoheptane-d5 is the deuterium-labeled isotopologue of 1-bromoheptane supplied for laboratory research. It is used as a tracer and as an internal standard in analytical workflows, particularly mass spectrometry, and is offered in multiple small milligram pack sizes for analytical and synthetic applications.
- Deuterium-labeled internal standard for mass spectrometry applications.
- Suitable tracer for metabolic and reaction studies.
- Available in multiple milligram pack sizes for laboratory use.
- Molecular formula C7H10D5Br; molecular weight 184.13 g/mol.
- For research use only; not for human or diagnostic purposes.