Isotopically Labeled Compounds
Medchemexpress LLC 16:0-18:1 PE-d31 | 326495-44-7 | 99.8% | 749.19 | 1 MG
16:0-18:1 PE-d31 is deuterium labeled 16:0-18:1 PE. It is for research use only and not sold to patients. 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 gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC 16:0-18:1 PS-d31 sodium | 327178-96-1 | 99.08% | 815.18 | 1 MG
16:0-18:1 PS-d31 (sodium) is a deuterium labeled version of 16:0-18:1 PS (sodium). Stable heavy isotopes of hydrogen, carbon, and other elements are incorporated into drug molecules for use as tracers in quantitation during drug development processes. Deuteration can impact the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled compound
- Suitable as a tracer for quantitation in drug development
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Pyridoxal-d3 | 1173148-04-3 | MFCD11656098 | 98.7% | 170.18 | C8H6D3NO3 | 1 MG
Pyridoxal-d3 is a deuterium-labeled form of pyridoxal (vitamin B6) used as a stable isotope tracer and internal standard in analytical and biochemical assays. The compound is a solid with molecular formula C8H6D3NO3, molecular weight 170.18, and reported purity of 98.71%, supplied in small quantities for reference and isotopic labeling applications.
- Deuterium-labeled analogue for use as an internal standard in mass spectrometry and isotope tracing.
- High purity suitable for quantitative analytical methods.
- Small quantity packaging for reference material and method development.
- Stable solid form for straightforward storage and handling.
Cayman Chemical HydrocortIson-d4 1mg
An internal standard for the quantification of hydrocortisone/cortisol by GC- or LC-MS
Cambridge Isotope Laboratories DL-Cotinine (2 3 4-13C3 99%) 100 ug/mL in water 1 2 mL
DL-Cotinine (2 3 4-13C3 99%) 100 ug/mL in water 1 2 mL
Cambridge Isotope Laboratories Diethyl malonate (1 2 3-13C3 99%) 0 25 g
Diethyl malonate (1 2 3-13C3 99%) 0 25 g
Medchemexpress LLC Vitamin D3-d3 | 80666-48-4 | C27H41D3O | 100 UG
Vitamin D3-d3 is a deuterium labeled Vitamin D3. This naturally occurring form of vitamin D induces cell differentiation and prevents the proliferation of cancer cells.
- Deuterium labeled
- Naturally occurring form of vitamin D
- Solid, white to off-white appearance
- Purity: 98.45%
- Storage: -80°C, protect from light, stored under nitrogen
- Soluble in ethanol (1 mg/mL)
- Shipping with dry ice
- Induces cell differentiation
- Prevents proliferation of cancer cells
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Sigma Aldrich Fine Chemicals Biosciences Sodium acetate 13C2 99 ato1G
SODIUM Sodium acetate 13C2 99 ato1G
Medchemexpress LLC D-Xylulose-1-13C | 131771-46-5 | 99.2% | 151.12 | 10 MG
D-Xylulose-1-13C is a 13C labeled form of D-Xylulose, which serves as a precursor to the pentiol D-arabi. Stable heavy isotopes, such as those of hydrogen, carbon, and other elements, are frequently integrated into drug molecules to act as tracers for quantitative analysis during drug development. Deuteration, in particular, has garnered attention due to its potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Can be utilized as a tracer.
- Suitable for use as an internal standard for quantitative analysis.
- Supports analysis by techniques such as NMR, GC-MS, or LC-MS.
- Incorporates stable heavy isotopes.
Medchemexpress LLC Valproic acid-d6 | 87745-18-4 | MFCD01074058 | 99.8% | 150.25 g/mol | C8H10D6O2 | 1 MG
Valproic acid-d6 is the deuterium-labeled analogue of valproic acid used as an isotopic standard and tracer in analytical and research workflows. It provides a defined mass shift for accurate quantitation by mass spectrometry and is supplied as a high-purity reagent in small-scale quantities.
- Deuterium-labeled analogue for use as an internal standard in mass spectrometry.
- High purity suitable for analytical applications (reported 99.8%).
- Molecular formula C8H10D6O2; molecular weight 150.25 g/mol.
- Supplied as a small, 1 mg package for method development and validation.
- Store at -20°C for long-term stability; short-term storage at 4°C.
Medchemexpress LLC Cariprazine-d8 | 1308278-50-3 | 98.77% | 435.46 | 5 MG
Cariprazine-d8 is a deuterium labeled Cariprazine. Cariprazine is a novel antipsychotic agent candidate that exhibits high affinity for the D3 (Ki=0.085 nM) and D2 (Ki=0.49 nM) receptors, and moderate affinity for the 5-HT1A receptor (Ki=2.6 nM).
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Targets D3 and 5-HT1A receptors.
Cayman Chemical CaptoprIl-d3 100ug
An internal standard for the quantification of captopril by GC- or LC-MS