Isotopically Labeled Compounds
![Revvity Health Sciences Inc U-69,593, [Phenyl-3,4-<sup>3</sup>H]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810503.jpg-250.jpg)
Revvity Health Sciences Inc U-69,593, [Phenyl-3,4-3H]-, 250µCi (9.25MBq)
U-69,593, [Phenyl-3,4-3H]-, 250µCi (9.25MBq)
Medchemexpress LLC Puromycin-d3 | 98.2% | 10 MG
Puromycin-d3 is a deuterium-labeled analogue of puromycin used as a labeled standard and tracer in biochemical research and mass spectrometry applications. The deuterated isotopologue enables accurate quantitation and tracking in proteomics and metabolism studies.
- Deuterium-labeled puromycin (d3) for use as an internal standard in mass spectrometry and tracer studies.
- Aminoglycoside antibiotic that inhibits protein synthesis, useful for translation and inhibitor assays.
- Molecular formula C22H26D3N7O5; molecular weight 474.53 g/mol.
- Purity 98.2% as supplied by the manufacturer.
- Supplied as a powder, typically in 10 mg vials; store at -20°C for long-term stability.
Cambridge Isotope Laboratories Dimethyl Sulfoxide-d6 100% (d, 99.96%) +0.03% V/v Tms-10x0.75 Ml
Dimethyl Sulfoxide-d6 100% (d, 99.96%) +0.03% V/v Tms-10x0.75 Ml
Cambridge Isotope Laboratories Methylene Chloride-d2 (d, 99.9%), 1665-00-5, MFCD00000882, 25 g
Chemical Formula: CD2Cl2, MW: 86.94, 99.8%, Synonyms: Dichloromethane; Methylene dichloride.
Medchemexpress LLC Propan-2-amine-d6 h 5mg
Propan-2-amine-d6 hydrochloride is the deuterium labeled Propan-2-amine[1]
Medchemexpress LLC (Rac)-Cotinine-d3 | 110952-70-0 | 99.9% | 179.23 | C10H9D3N2O | 10 MG
(Rac)-Cotinine-d3 is the deuterium-labeled racemic form of cotinine used as a stable isotope internal standard and tracer in analytical chemistry and bioanalysis. It is intended for use in quantitative mass spectrometry assays and metabolic studies where isotopically labeled standards improve accuracy and precision.
- Deuterium-labeled internal standard for LC-MS/MS quantitation.
- Racemic form compatible with assays targeting cotinine and metabolites.
- High purity (99.9%) to minimize background interference.
- Available in small milligram quantities for analytical workflows.
- Molecular weight 179.23 and molecular formula C10H9D3N2O.
Cayman Chemical -SItaglIptIn-d4hydrochlo 1mg
An internal standard for the quantification sitagliptin by GC- or LC-MS
Cambridge Isotope Laboratories L-Serine (13C3 97-99% D3 97-99% 15N 97-99%) 0 25 g
L-Serine (13C3 97-99% D3 97-99% 15N 97-99%) 0 25 g
Cambridge Isotope Laboratories MONOCYCLOHEXYL PHTHALATE UNLAB
5000168153 MONOCYCLOHEXYL PHTHALATE UNLAB
Medchemexpress LLC Ethyl 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecadeuteriooctanoate | 1219798-38-5 | 98.5% | 187.36 g/mol | C10H5D15O2 | 100 MG
Ethyl octanoate-d15 is a deuterium-labeled analogue of ethyl octanoate used as an isotope-labeled reference standard for mass spectrometry and analytical chemistry. It serves as a stable internal standard for quantitative analyses, method development, and accuracy verification in GC-MS and LC-MS workflows.
- Deuterium-labeled internal standard for mass spectrometry and quantitative analysis.
- High isotopic enrichment and purity (98.5%).
- Molecular formula C10H5D15O2; molecular weight 187.36 g/mol.
- Liquid appearance with density 0.867 g/cm3 for convenient handling.
- Provided with datasheet, COA, and SDS for traceability and quality control.
- Suitable for method development, calibration, and accuracy verification.
Cambridge Isotope Laboratories Desisopropylhydroxyatrazine (unlabeled) 100 ug/mL in 80 20 water diethylamine 1 2 mL
Desisopropylhydroxyatrazine (unlabeled) 100 ug/mL in 80 20 water diethylamine 1 2 mL