Isotopically Labeled Compounds
Medchemexpress LLC Nortriptyline hydrochloride | 894-71-3 | 99.98% | 100 MG
Nortriptyline hydrochloride is the main active metabolite of Amitriptyline, classified as a tricyclic antidepressant. It functions as a potent autophagy inhibitor and demonstrates anticancer effects, intended for research use only.
- Inhibits the Norepinephrine transporter (NET, SLC6A2)
- Reduces viability of bladder cancer cells
- Induces cell cycle arrest
- Induces apoptosis in bladder cancer cells
- Blocks reuptake of Norepinephrine more potently than Serotonin
Revvity Health Sciences Inc Sulfur-35 Radionuclide, 10mCi (370MBq), Specific Activity: 1050-1600Ci (38.8-59.2TBq)/mmol, Sulfuric Acid in 1mL Water
Sulfur-35 Radionuclide, 10mCi (370MBq), Specific Activity: 1050-1600Ci (38.8-59.2TBq)/mmol, Sulfuric Acid in 1mL Water
![Revvity Health Sciences Inc Thymidine, [6-<sup>3</sup>H]-, 5mCi (185MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810631.jpg-250.jpg)
Medchemexpress LLC Sphingosine (d14:1) | 24558-60-9 | MFCD08703027 | 99.7% | 243.39 | C14H29NO2 | 1 MG
Sphingosine (d14:1) is a bioactive sphingolipid that functions as a protein kinase C (PKC) inhibitor supplied as a high-purity solid for research applications in biochemical and cell biology studies.
- Bioactive sphingolipid that inhibits protein kinase C (PKC).
- High purity (99.7%) suitable for analytical and research use.
- Available as a solid in a 1 MG pack for small-scale experiments.
- Powder stable at -20°C for long-term storage (typical handling recommended).
- Molecular formula C14H29NO2 and molecular weight 243.39.
Medchemexpress LLC Ethanone-2-13C, 1-phenyl | 71777-36-1 | 99.0% | 121.14 | C713CH8O | 50mg
Acetophenone-13C is the 13C labeled Acetophenone[1] Acetophenone is an organic compound with simple structure[2]
Medchemexpress LLC Suberic acid-d4 | 19031-57-3 | 99.9% | 178.22 | C8H10D4O4 | 10 MG
Suberic acid-d4 is the deuterium-labeled analogue of suberic (octanedioic) acid used as an internal standard and reference material in mass spectrometry and metabolic studies. Supplied as an analytical-grade solid in small mg-scale packaging, it is intended for quantitative assays, method development, and metabolite identification.
- Deuterium-labeled internal standard for mass spectrometry.
- High isotopic and chemical purity for accurate quantitation.
- Suitable for quantitative assays and method development.
- Stable solid form for convenient storage and handling.
- Soluble in common solvents for sample preparation workflows.
Medchemexpress LLC Pyrazine-d4 | 1758-62-9 | 84.11 | 5MG
Pyrazine-d4 is the deuterium labeled Pyrazine. 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.
- Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC Azepan-2-one-d10 | 169297-53-4 | 99.8% | 123.22 | 5 MG
Azepan-2-one-d10 is the deuterium labeled Azepan-2-one. This compound is intended for research use only. 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.
- Stable heavy isotopes have been incorporated into drug molecules as tracers for quantitation.
- Deuteration has potential to impact the pharmacokinetic and metabolic profiles of drugs.
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
Medchemexpress LLC Fenoverine-d8 100ug | 100UG
Fenoverine-d8 is the deuterium labeled Fenoverine Fenoverine (Spasmopriv) is an orally active and powerful anti-spasmodic drug Fenoverine reduces calcium ion influx by suppressing voltage dependent calcium channels Fenoverine has antiemetic analgesic and antidiarrheal effects Fenoverine induces rhabdomyolysis Fenoverine can be used to study smooth muscle overexcitation related conditions such as gastrointestinal spasms[1 [2 [3
Medchemexpress LLC Bexarotene-d4 | 2182068-00-2 | 98.5% | C24H24D4O2 | 10MG
Bexarotene-d4 is a deuterium-labeled isotopologue of bexarotene supplied as a research-grade analytical standard for use as an internal standard and tracer in quantitative mass spectrometry and pharmacokinetic studies involving retinoid X receptor ligands. The material is provided as a high-purity solid suitable for analytical applications.
- Deuterium-labeled tracer for accurate mass spectrometry quantitation.
- High purity (98.5%) suitable for analytical standards.
- Molecular formula C24H24D4O2 and molecular weight ~352.50 g/mol.
- Available in small vial sizes convenient for laboratory use.
- For research use only; not for human or clinical applications.
Medchemexpress LLC Phytanic acid-d3 | 1383920-40-8 | 99.1% | 315.55 | C20H37D3O2 | 5 MG
Phytanic acid-d3 is a deuterium-labeled analogue of phytanic acid used as an internal standard for accurate quantitation by GC- or LC-MS in biochemical and clinical research. It has molecular formula C20H37D3O2, molecular weight 315.55, and CAS 1383920-40-8, and is supplied in research-scale quantities for analytical use.
- Intended for use as an internal standard in GC- or LC-MS assays.
- Deuterium labeling provides a distinct mass shift for reliable differentiation from the native analyte.
- Coelutes with native phytanic acid to support accurate quantitation.
- Offered in small research-scale quantities suitable for method development and standard curves.
- High isotopic and chemical purity supports precise measurement.
Medchemexpress LLC Boc-glycine-d2 | 42492-65-9 | MFCD01074012 | 98.0% | 177.19 | C7H11D2NO4 | 50mg
Boc-Glycine-d2 is the deuterium labeled Boc-Glycine[1]
Medchemexpress LLC Benzophenone-d10 | 22583-75-1 | MFCD00143675 | 99.6% | 192.28 g·mol⁻¹ | C13D10O | 50mg
Benzophenone-d10 is the deuterium labeled Benzophenone (HY-Y0546) Benzophenone is an endogenous metabolite Benzophenone is a photosensitizer that absorbs UV light transfers its energy to DNA and triggers DNA damage Benzophenone can be used as the fragrance enhancer ultraviolet curing agent additive in plastics or the flavor ingredient Benzophenone can also be used in the manufacturing of insecticides agricultural chemicals hypnotics antihistamines and other pharmaceuticals Benzophenone exhibits certain carcinogenicity in mouse/rat models under long term exposure Benzophenone exhibits estrogenic activity[1][2]
Medchemexpress LLC Phenylmethan-d2-ol | 21175-64-4 | MFCD00084124 | 99.0% | 110.15 | C7H6D2O | 5 MG
Phenylmethan-d2-ol is a deuterium-labeled benzyl alcohol used as a stable isotope tracer and reference standard in analytical chemistry, mass spectrometry, and synthetic labeling. It is characterized by molecular formula C7H6D2O, molecular weight 110.15 g/mol, and a reported chemical purity of 99.0%.
- Deuterium-labeled benzyl alcohol for tracer and analytical use.
- High chemical purity: 99.0%.
- Molecular formula C7H6D2O and molecular weight 110.15 g/mol.
- Available in small quantities suitable for analytical standards, including 5 mg packages.
- Supplied with a datasheet and certificate of analysis for batch verification.