Isotopically Labeled Compounds
Cambridge Isotope Laboratories L-Cystine (13C6 99% 15N2 99%) 0 1 g
L-Cystine (13C6 99% 15N2 99%) 0 1 g
Medchemexpress LLC Thiocolchicine-d3 1mg | 1314417-95-2 | 418.52 | C22H22D3NO5S | 1 MG
Thiocolchicine-d3 is a deuterium-labeled derivative of thiocolchicine used for research applications. It inhibits tubulin polymerization (reported IC50 = 2.5 μM; Ki = 0.7 μM), induces apoptosis, and can be used as a tracer or internal standard for quantitative NMR, GC-MS, or LC-MS.
- Deuterium-labeled tracer/internal standard for analytical quantitation.
- Tubulin polymerization inhibitor with reported IC50 = 2.5 μM.
- Reported Ki for tubulin binding of 0.7 μM.
- High purity (≥99.0%).
- Small pack sizes suitable for analytical applications.
- Store protected from light; stable at -80°C in solvent for up to 6 months.
Cambridge Isotope Laboratories Glycan-O33-13C-Gal6 (galactose-13C6 99%) 500 pmol
Glycan-O33-13C-Gal6 (galactose-13C6 99%) 500 pmol
Medchemexpress LLC (±)-Nornicotine-d4 | 66148-18-3 | 152.23 | 1 MG
(±)-Nornicotine-d4 is the deuterium labeled version of (±)-Nornicotine, a major metabolite of Nicotine. Deuterium labeling incorporates stable heavy isotopes into drug molecules, which can be used as tracers for quantitation during drug development and may affect pharmacokinetic and metabolic profiles. This product is suitable for research in areas such as atherosclerosis, Alzheimer's disease, and schizophrenia.
- Deuterium labeled compound
- Major metabolite of Nicotine
- Partial nAChRs agonist
- Activates receptor subtypes containing α7 and α6 subunits
- Disrupts β-catenin and ZO-1
- Induces F-actin depolymerization
- Supports self-administration behavior
- Stable under recommended storage conditions
Medchemexpress LLC Entinostat-d4 | 380.43 | 1 MG
Entinostat-d4 is the deuterium labeled Entinostat. It is an oral and selective class I HDAC inhibitor, with IC50s of 243 nM, 453 nM, and 248 nM for HDAC1, HDAC2, and HDAC3, respectively.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Cayman Chemical StearIc AcId-13C 1g
An internal standard for the quantification of stearic acid by GC- or LC-MS
Cayman Chemical OspemIfen-d4 1mg
An internal standard for the quantification of ospemifene by GC- or LC-MS
Medchemexpress LLC Etoricoxib-d4 | 1131345-14-6 | C18H11D4ClN2O2S | 5 MG
Etoricoxib-d4 (MK-0663-d4) is a deuterium labeled Etoricoxib. It is a non steroidal anti-inflammatory agent, acting as a selective and orally active COX-2 inhibitor, with IC50s of 1.1 μM for COX-2 and 116 μM for COX-1 in human whole blood.
- Deuterium labeled compound
- Non steroidal anti-inflammatory agent
- Selective COX-2 inhibitor
- Orally active
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cambridge Isotope Laboratories Pentachlorobenzene (unlabeled) 100 ug/mL in isooctane 1 2 mL
Pentachlorobenzene (unlabeled) 100 ug/mL in isooctane 1 2 mL
![Revvity Health Sciences Inc Adenosine 5'-Triphosphate, Tetrasodium Salt, [2,8-<sup>3</sup>H]-, 250 µCi (9.25 MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/509051166.jpg-250.jpg)
Revvity Health Sciences Inc Adenosine 5'-Triphosphate, Tetrasodium Salt, [2,8-3H]-, 250 µCi (9.25 MBq)
Adenosine 5'-Triphosphate, Tetrasodium Salt, [2,8-3H]-, 250 µCi (9.25 MBq)
Cambridge Isotope Laboratories DL-PCB RH12 Sampling Spike (13C12 99%) 100 ng/mL in nonane 1 2 mL
DL-PCB RH12 Sampling Spike (13C12 99%) 100 ng/mL in nonane 1 2 mL
Cambridge Isotope Laboratories 2 4 5-TriCB (PCB-31) (13C12 99%) 40 /-2 ug/mL in nonane 1 2 mL
2 4 5-TriCB (PCB-31) (13C12 99%) 40 /-2 ug/mL in nonane 1 2 mL