Isotopically Labeled Compounds
Cayman Chemical Oclacitinib-13C-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 2750534-84-8, 1 mg
An internal standard for the quantification of oclacitinib by GC- or LC-MS
Cambridge Isotope Laboratories TAUROLITHOCHOLIC ACID, SODIUM SALT (2,2,4,4-D4, 98%) 100 UG/ML IN METHANOL, 1 ML
TAUROLITHOCHOLIC ACID, SODIUM SALT (2,2,4,4-D4, 98%) 100 UG/ML IN METHANOL, 1 ML
Cayman Chemical 13 S-HODE-d4 100ug
An internal standard for the quantification of 13-HODE by GC- or LC-MS
Medchemexpress LLC Zofenopril-d5 | 00-00-0 | 99.9% | 434.58 g/mol | C22H18D5NO4S2 | 10 MG
Zofenopril-d5 is a deuterium-labeled analog of zofenopril, an angiotensin-converting enzyme (ACE) inhibitor. Supplied for research use only, it is intended as a stable isotope standard for analytical, metabolic, and pharmacokinetic studies, including mass spectrometry applications.
- Deuterium-labeled (d5) analog for isotope studies.
- High purity suitable for analytical applications (≈99.9%).
- Molecular weight 434.58 g/mol.
- Chemical formula C22H18D5NO4S2.
- Target: angiotensin-converting enzyme (ACE).
- Intended for research use only, not for human use.
- Recommended storage: -20 °C (solid); -80 °C in solution for long-term storage.
eMolecules 38502-28-2 | (1-METHYLCYCLOPENTYL)METHANOL | MFCD13184228 | 0.1g
ChemScene | 3-Bromo-6-chloroimidazo[12-a]pyridine | 1g | 536845075 | CS-W003535 | 886371-28-4 | MFCD08667858 | 231.480 | C7H4BrClN2
If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool
Cambridge Isotope Laboratories L-CYSTEINE-N-FMOC, S-TRITYL (3,3-D2, 98%), 0.1 G, 360565-11-3
L-CYSTEINE-N-FMOC, S-TRITYL (3,3-D2, 98%), 0.1 G, 360565-11-3
Medchemexpress LLC Terconazole-d4 | 1398065-50-3 | 5 MG
Terconazole-d4 is the deuterium labeled Terconazole. Terconazole is a broad-spectrum antifungal medication used for the treatment of vaginal yeast infection.
- Deuterium labeled compound
- Broad-spectrum antifungal
- Treats vaginal yeast infection
Medchemexpress LLC Α-Zearalenol-d4 | 1778734-73-8 | 500 UG
Α-Zearalenol-d4 is a deuterated labeled α-Zearalenol. Α-Zearalenol is a mycotoxin with high affinity for the estrogen receptors (ER), it is a derivative of zearalenone (ZEN), and causes reproductive disorders in animals due to its xenoestrogenic effects.
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules.
- Deuteration has potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Shows the highest RPE (90.5%) at 9.37 μM α-ZOL exposure in MFC-7 cells.
- Induces an increase of cell viability on MCF-7 cells mainly after 72 hours of treatment.
- Increases MCF7 cell population in the S phase and in the G2/M phase.
- Reduces the expression of TNF-α.
- Combines with β-ZOL showing an antagonistic effect on inflammation for IL-1β and acts synergic for IL-8 at high toxin concentrations.
Cayman Chemical 9-PAHSA 13C4 250ug
An internal standard for the quantification of 9-PAHSA by NMR or GC- or LC-MS
Cayman Chemical TIznIdIn-d4hydrochlorIde 500ug
An internal standard for the quantification of tizanidine by GC- or LC-MS
Medchemexpress LLC Prucalopride-13C,d3 | 2140306-00-7 | 99.0% | C1713CH23D3CIN3O3 | 1 MG
Prucalopride-13C,d3 is the 13C- and deuterium labeled Prucalopride, used largely as a tracer for quantitation during drug development. Deuteration has potential to affect the pharmacokinetic and metabolic profiles of drugs. This product has not been fully validated for medical applications and is for research use only.
- Stable heavy isotopes incorporated into drug molecules
- Potential to affect pharmacokinetic and metabolic profiles of drugs
- Target: 5-HT receptor
- Pathway: GPCR/G protein; neuronal signaling
Medchemexpress LLC L-Valine-13C5,15N | 202407-30-5 | 123.10 | 5 MG
L-Valine-13C5,15N is a 13C- and 15N-labeled L-Valine, a nonlinear semiorganic material. It causes lipid peroxidation, accumulates malondialdehyde (MDA), and inhibits cyanobacteria. It also inhibits multidrug-resistant bacteria by activating the PI3K/Akt pathway and inhibiting arginase. This compound serves as a tracer and an internal standard for quantitative analysis via NMR, GC-MS, or LC-MS, utilizing stable heavy isotopes for drug development and pharmacokinetic studies.
- 13C- and 15N-labeled L-Valine
- Inhibits cyanobacteria and multidrug-resistant bacteria
- Functions as a tracer
- Acts as an internal standard for quantitative analysis (NMR, GC-MS, LC-MS)
- Utilizes stable heavy isotopes for drug development and pharmacokinetic studies
Medchemexpress LLC 7-keto-deoxycholic acid | 911-40-0 | MFCD00271373 | 99.5% | 406.56 | C24H38O5 | 10 MG
7-keto-Deoxycholic acid (Standard) is an analytical reference standard of the bile acid metabolite 7-keto-deoxycholic acid for research and analytical applications, including method development, HPLC, and mass spectrometry. It is supplied as a high-purity solid with documented solubility and defined storage conditions.
- Analytical standard for metabolite identification and quantification.
- High purity suitable for analytical workflows (assay and HPLC measurements reported).
- Molecular formula C24H38O5 and molecular weight 406.56 provide exact mass reference.
- Available in small solid packages and solution formats for flexible use.
- Soluble in DMSO (requires sonication) and formulatable into in vivo vehicle preparations achieving ≥ 2.5 mg/mL.
- Store solid protected from light at 4°C; store solutions frozen (-80°C for long term, -20°C short term).
Cayman Chemical Etifoxine-13C-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 2738376-67-3, 1 mg
An internal standard for the quantification of etifoxine by GC- or LC-MS