Isotopically Labeled Compounds
Medchemexpress LLC Diclazuril-d4 | 1632495-80-7 | 97.8% | 1 MG
Diclazuril-d4 is a deuterium labeled Diclazuril, a potent and orally active anticoccidial agent. It is used in the research of infectious and parasitic diseases like coccidiosis, acute toxoplasmosis, and equine protozoal pyoencephalitis (EPM). It can also serve as a tracer and internal standard for quantitative analysis.
- Deuterium labeled form of Diclazuril
- Potent and orally active anticoccidial agent
- Tracer and internal standard for quantitative analysis (NMR, GC-MS, LC-MS)
- Molecular weight: 411.66
- Formula: C17H5D4Cl3N4O2
- Appearance: Solid, white to yellow
- Purity: 97.8%
Medchemexpress LLC Ketorolac-d5 | 1215767-66-0 | 98.8% | 5 MG
Ketorolac-d5 is a deuterium labeled Ketorolac. Ketorolac is a non-steroidal anti-inflammatory agent, acting as a nonselective COX inhibitor, with IC50s of 20 nM for COX-1 and 120 nM for COX-2.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Store powder at -20°C for 3 years; 4°C for 2 years.
- Store in solvent and stock solution at -80°C for 6 months; -20°C for 1 month.
Cambridge Isotope Laboratories DL-METANEPHRINE:HCL (A,B,B-D3, 98%), 0.01 G, 1085333-94-3
DL-METANEPHRINE:HCL (A,B,B-D3, 98%), 0.01 G, 1085333-94-3
Medchemexpress LLC 4-Pentylphenol-d11 | 1219805-30-7 | 98.3% | 175.31 | 10 MG
4-Pentylphenol-d11 is a deuterium-labeled chemical compound with a molecular weight of 175.31. It appears as a colorless to light yellow liquid and is specified with a purity of 98.3%.
- Deuterium-labeled compound
- Purity of 98.3% (GC)
- Colorless to light yellow liquid appearance
- Isotopic enrichment of 98.4%
- Storage conditions: -20°C for 3 years (pure form); -80°C for 6 months or -20°C for 1 month (in solvent)
Medchemexpress LLC Octanoic acid-d3 | 156779-05-4 | 99.1% | 147.23 | 5 MG
Octanoic acid-d3 is the deuterium labeled Octanoic acid. Octanoic acid (Caprylic acid) is an oily liquid with a slightly unpleasant rancid taste and used commercially in the production of esters used in perfumery and also in the manufacture of dyes.
- This compound can be used as a tracer.
- This compound can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC D-Xylulose-1-13C | 131771-46-5 | 99.2% | 151.12 | 25 MG
D-Xylulose-1-13C is the 13C labeled D-Xylulose, a precursor of the pentiol D-arabi. It is intended for research use only.
- 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 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.
Cayman Chemical Cilastatin-15N-d3, Purity: ≥99% deuterated forms(d1-d3); ≤1% d0, CAS: 2738376-83-3, 1 mg
An internal standard for the quantification of cilastatin by GC- or LC-MS
Cambridge Isotope Laboratories L-PHENYLALANINE (3,3-D2, 98%), 0.5 G
L-PHENYLALANINE (3,3-D2, 98%), 0.5 G
Medchemexpress LLC D-Glucose-d1 | 56570-89-9 | 99.9% | 1 MG
D-Glucose-d is a deuterium labeled D-Glucose, which is an important monosaccharide and carbohydrate in biology. It serves as a critical component of general metabolism and acts as a signaling molecule. This compound is suitable for various quantitative analyses and can impact pharmacokinetic and metabolic profiles.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Deuterium substitution may affect pharmacokinetic and metabolic profiles of drugs
Cayman Chemical Guaifenesin-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 1189924-85-3, 1 mg
An internal standard for the quantification of guaifenesin by GC- or LC-MS
Medchemexpress LLC Tasquinimod-d3 5mg | 1416701-99-9 | 5MG
Tasquinimod-d3 (ABR-215050-d3) is the deuterium labeled Tasquinimod (HY-10528) Tasquinimod is an oral antiangiogenic agent which plays an important role in castration-resistant prostate cancer Tasquinimod binds to the regulatory Zn2 binding domain of HDAC4 with Kd of 10-30 nM Tasquinimod also is a S100A9 inhibitor[1 [2 [3
![Revvity Health Sciences Inc Thymidine, [Methyl-3H]-, Aqueous Sol, Specific Activity: 20 Ci/mmol, 1 mCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502809039.jpg-250.jpg)
Revvity Health Sciences Inc Thymidine, [Methyl-3H]-, Aqueous Sol, Specific Activity: 20 Ci/mmol, 1 mCi
Thymidine, [Methyl-3H]-, Aqueous Sol, Specific Activity: 20 Ci/mmol, 1 mCi
Medchemexpress LLC L-ornithine-d7 hydrochloride | 2483831-57-6 | 99.9% | 175.67 g/mol | C5H6D7ClN2O2 | 10 MG
L-ornithine-d7 hydrochloride is the deuterium-labeled hydrochloride salt of L-ornithine supplied as a white to off-white solid. It is intended for use as an internal standard or tracer in quantitative analytical methods (NMR, GC-MS, LC-MS) and for metabolic studies related to the urea cycle.
- Deuterium-labeled internal standard for quantitative NMR, GC-MS, and LC-MS.
- High isotopic and chemical purity suitable for analytical applications.
- Supplied as a stable solid hydrochloride for improved handling and storage.
- Available in small preweighed quantities for trace-level assays.
- Applicable as a tracer in metabolic and urea cycle research.
Medchemexpress LLC (R)-STU104-d6 | 3063042-81-6 | 99.9% | 304.37 g/mol | C18H12D6O4 | 10 MG
(R)-STU104-d6 is the deuterium-labeled (d6) analog of (R)-STU104, a TAK1-MKK3 protein-protein interaction inhibitor. Supplied as a 10 mg solid research reagent (CAS 3063042-81-6), it has molecular formula C18H12D6O4 and molecular weight 304.37 g/mol. The material is characterized for analytical use and supplied with supporting documentation.
- Deuterium-labeled (d6) analog suitable as an isotopic tracer or internal standard.
- Targets TAK1-MKK3 protein-protein interaction for mechanistic studies.
- High assay purity (reported 99.9% by LCMS).
- Molecular formula C18H12D6O4 and molecular weight 304.37 g/mol.
- Supplied as a 10 mg solid, convenient for analytical and small-scale studies.
- Provided with certificate of analysis and safety data sheet for traceability.