Isotopically Labeled Compounds
Cayman Chemical MelatonIn-d4 5mg
An internal standard for the quantification of melatonin by GC- or LC-MS
Cayman Chemical DecnoIc AcId-d2 50mg
An internal standard for the quantification of decanoic acid by GC- or LC-MS
Sigma Aldrich Fine Chemicals Biosciences L-Glutamine-13C5 98 atom % 13C, 95% (CP) | 184161-19-1 | MFCD00144603 | 100MG
L-Glutamine-13C5 98 atom % 13C, 95% (CP) | Purity: 95% (CP) | Mol Wt: 151.11 | 184161-19-1 | MFCD00144603 | 100MG
![Medchemexpress LLC Hexanamide, N-[(1S,2R,3E)-2-hydroxy-1-(hydroxymethyl)-3-heptadecen-1-yl]-d7 | 2692624-22-7 | 99.0% | 404.68 | 500 UG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000400641-logo.png-250.jpg){kind=logo}
Medchemexpress LLC Hexanamide, N-[(1S,2R,3E)-2-hydroxy-1-(hydroxymethyl)-3-heptadecen-1-yl]-d7 | 2692624-22-7 | 99.0% | 404.68 | 500 UG
Ceramide C6-d7 is the deuterium labeled Ceramide C6. Ceramide C6 is a Ceramide pathway activator and an exogenous short-chain ceramide that can induce apoptosis of multiple cancer cells. It is intended for research use only and not for sale to patients.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process.
- Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs.
Cambridge Isotope Laboratories Methanol (D3) | 1849-29-2 | MFCD00055877 | 5 g
Methanol (D3) | Purity: 98% | Mol Wt: 35.06 | 1849-29-2 | MFCD00055877 | 5 g
Medchemexpress LLC Ethyl cinnamate-d5 | 856765-68-9 | 181.24 g·mol⁻1 | C11H7D5O2 | 5mg
Ethyl cinnamate-d5 is the deuterium labeled Ethyl cinnamate[1] Ethyl cinnamate is a fragrance ingredient used in many fragrance compounds Ethyl cinnamate is a food flavor and additive for cosmetic products Ethyl cinnamate is also an excellent clearing reagent for mammalian tissues[2][3]
Cayman Chemical 6-keto ProstaglndIn F1a-d4 1mg
PGF1α-d4 contains 4 deuterium atoms at the 3, 3', 4, and 4' positions. It is intended for use as an internal standard for the quantification of 6-keto PGF1α by GC- or LC-MS
Cayman Chemical SerotonIn-d4hydrochlorIde 5mg
An internal standard for the quantification of serotonin by GC- or LC-MS
Medchemexpress LLC Octanoic acid-d15 | 69974-55-6 | 99.9% | 159.30 | 25 MG
Octanoic acid-d15 is the deuterium labeled Octanoic acid. Octanoic acid (Caprylic acid) is an oily liquid with a slightly unpleasant rancid taste and is used commercially in the production of esters used in perfumery and also in the manufacture of dyes.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs.
Cayman Chemical TaurocholIc AcId-d4sodIM500ug
An internal standard for the quantification of taurocholic acid by GC- or LC-MS
Medchemexpress LLC 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone-d4 | 764661-24-7 | 99.7% | 211.25 g/mol | C10H9D4N3O2 | 5 MG
NNK-d4 is the deuterium-labeled analogue of the tobacco-specific nitrosamine NNK, provided for research use as an isotopic tracer or internal standard for quantitative analysis by NMR, GC-MS, and LC-MS. It is intended for laboratory research only and not for human use.
- High purity (99.65%).
- Isotopically labeled to improve quantitation and traceability in mass spectrometry.
- Soluble in DMSO at ≥ 62.5 mg/mL for easy sample preparation.
- Suitable as a tracer or internal standard for NMR, GC-MS, and LC-MS workflows.
- Provided with supporting documentation including COA and SDS.
Medchemexpress LLC 4-pyridoxic acid-d3 | 1435934-03-4 | 98.8% | 186.18 g/mol | C8H6D3NO4 | 5 MG
4-Pyridoxic acid-d3 is the deuterium-labeled analog of 4-pyridoxic acid, a catabolic product of vitamin B6. It is provided as a stable isotope reference standard for use in analytical, pharmacokinetic, and quantitative assays.
- Deuterium-labeled internal standard for quantitative assays.
- High purity (98.8%).
- Soluble in DMSO at ~5 mg/mL; requires ultrasonic warming.
- Recommended storage under nitrogen; in solution -80°C for up to 6 months, -20°C for up to 1 month.
- Supplied in a small, analytically appropriate quantity for reference use.
Cayman Chemical MyrIstIc AcId-13C 1g
An internal standard for the quantification of myristic acid by GC- or LC-MS
Medchemexpress LLC L-proline-2,5,5-d3 | 65807-22-9 | MFCD16039492 | 99.6% | 118.15 | C5H6D3NO2 | 50mg
L-Proline-d3 is the deuterium labeled L-Proline L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins