Isotopically Labeled Compounds
Cambridge Isotope Laboratories GLYCINE (2,2-D2, 98%; 15N, 98%), 0.5 G
GLYCINE (2,2-D2, 98%; 15N, 98%), 0.5 G
Cambridge Isotope Laboratories Vitamin B6 (Pyridoxamine:2HCl) (Methyl-D3, 98%), 1173023-45-4, MFCD11656105, 1mg
Molecular Formula C8H9D3N2O2.2ClH, Chemical Purity 98%, Molecular Weight 244.135
Cayman Chemical L-Alanine-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 63546-27-0, 50 mg
An internal standard for the quantification of L-alanine by GC- or LC-MS
Medchemexpress LLC Cabergoline-d5 | 1426173-20-7 | C26H32D5N5O2 | 250 UG
Cabergoline-d5 is the deuterium-labeled version of Cabergoline, an ergot-derived dopamine D2-like receptor agonist with high affinity for D2, D3, and 5-HT2B receptors. The incorporation of stable heavy isotopes like deuterium into drug molecules is primarily for quantitation during drug development and can influence pharmacokinetic and metabolic profiles.
- Can be utilized as a tracer in research applications
- Serves as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS
- Deuteration can affect pharmacokinetic and metabolic profiles
- Intended for research purposes only
![Revvity Health Sciences Inc Mesulergine, [N-methyl-<sup>3</sup>H]-](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502105562.jpg-250.jpg)
Medchemexpress LLC Chlorpropham-d7 | 2140327-49-5 | 99.0% | 220.70 | C10H5D7ClNO2 | 1 MG
Chlorpropham-d7 is a deuterium-labeled isotopic standard of the herbicide chlorpropham intended for analytical and research applications. It is used as an internal standard or tracer in mass spectrometry and isotope-dilution studies to enable accurate quantification and method validation.
- Deuterium-labeled isotopic standard for analytical use.
- Molecular formula C10H5D7ClNO2 and molecular weight 220.70.
- High purity: 99.0% (HPLC) as reported on the certificate of analysis.
- Intended for use as an internal standard or tracer in mass spectrometry and quantitative analysis.
- Storage: powder -20°C (stable for 3 years); in solvent -80°C for 6 months, -20°C for 1 month.
Medchemexpress LLC Squalane-d62 | 16514-83-3 | 5 MG
Squalane-d62 is the deuterium labeled Squalane, a saturated derivative of Squalene found in certain fish and vegetable oils. It exhibits anticancer, antioxidant, skin hydrating, and emollient activities. Deuteration, incorporating stable heavy isotopes of hydrogen, carbon, and other elements, has gained attention for its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes are incorporated into drug molecules as tracers for quantitation during drug development.
Cayman Chemical Felbamate-d4 500ug
An internal standard for the quantification of felbamate by GC- or LC-MS
![Revvity Health Sciences Inc Oleic Acid, [1-<sup>14</sup>C]-, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812382.jpg-250.jpg)
Revvity Health Sciences Inc Oleic Acid, [1-14C]-, 250µCi (9.25MBq)
Oleic Acid, [1-14C]-, 250µCi (9.25MBq)
Cambridge Isotope Laboratories HYDROXYLAMINE:HCL (15N, 98%+), 0.5 G
HYDROXYLAMINE:HCL (15N, 98%+), 0.5 G
Cambridge Isotope Laboratories Glycine (13C2, 99%; 15N, 99%) | 211057-02-2 | MFCD00083979 | 0.25g
Glycine (13C2, 99%; 15N, 99%) | Putity: 98% | MW: 78.05 | 211057-02-2 | MFCD00083979 | 0.25g
Medchemexpress LLC 9α,15S-dihydroxy-11-oxo-prosta-5Z,13E-dien-1-oic-3,3,4,4-d4 acid | 211105-29-2 | 98.8% | 356.49 g/mol | C20H28D4O5 | 25 UG
Prostaglandin D2-d4 is a deuterium-labeled analogue of prostaglandin D2 intended for use as an internal standard or tracer in quantitative analysis. It is suitable for NMR, GC-MS, and LC-MS workflows, and leverages isotopic labeling to provide mass discrimination for more accurate measurements of endogenous or spiked prostaglandin D2.
- Deuterium-labeled internal standard for accurate quantification.
- Suitable for NMR, GC-MS, and LC-MS assays.
- High purity (98.8%).
- Provided as a solution in methyl acetate for easy use.
- Stable when stored at -20°C, typical shelf life 2 years.
- Available in small, trace-analysis pack sizes (e.g., 25 μg).
Medchemexpress LLC Exatecan-d5 mesylate | 2819276-88-3 | 99.8% | 536.58 | 25 MG
Exatecan-d5 (DX8951f-d5) mesylate is deuterium labeled Exatecan mesylate (HY-13631A). Exatecan mesylate is a DNA topoisomerase I inhibitor, with an IC50 of 2.2 μM (0.975 μg/mL). It can be used in cancer research.
- 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 Tridecanoic acid-d2 | 64118-44-1 | 10mg
Tridecanoic acid-d2 is the deuterium labeled Tridecanoic acid Tridecanoic acid (N-Tridecanoic acid) a 13-carbon medium-chain saturated fatty acid can serve as an antipersister and antibiofilm agent that may be applied to research bacterial infections Tridecanoic acid inhibits Escherichia coli persistence and biofilm formation[1]
Cambridge Isotope Laboratories DL-Cystathionine (3 3 4 4-D4 98%) 0 01 g
DL-Cystathionine (3 3 4 4-D4 98%) 0 01 g