Isotopically Labeled Compounds
Medchemexpress LLC Pristane-d40 | 16416-35-6 | 50 MG
Pristane-d40 is deuterium labeled Pristane. Pristane (Norphytane) is a naturally occurring hydrocarbon oil found in small quantities in many plants, various marine organisms, and is the most active component of mineral oil. It acts as a non-antigenic adjuvant and induces MHC class II-restricted, arthritogenic T cells in rats.
- 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 PYRIDINE-D5 "100%" (D, 99.94%), 5 ML, 7291-22-7
PYRIDINE-D5 "100%" (D, 99.94%), 5 ML, 7291-22-7
Cambridge Isotope Laboratories ACETIC ACID-D4 (D, 99.5%), 10 X 0.5ML, 1186-52-3
This item has a minimum order quantity of 2 per supplier requirements
ACETIC ACID-D4 (D, 99.5%), 10 X 0.5ML, 1186-52-3
Cayman Chemical ThIacloprId-d4 1mg
An internal standard for the quantification of thiacloprid by GC- or LC-MS
Medchemexpress LLC α-Linolenic acid-13C18 | 287111-28-8 | 296.30 | 5 MG
α-Linolenic acid-13C18 is the 13C labeled α-Linolenic acid. α-Linolenic acid, isolated from seed oils, is an essential fatty acid that cannot be synthesized by humans. α-Linolenic acid can affect the process of thrombotic through the modulation of PI3K/Akt signaling. α-Linolenic acid possesses anti-arrhythmic properties and is related to cardiovascular disease and cancer.
- 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 Pristane-d40 | 16416-35-6 | 5 MG
Pristane-d40 is a deuterium-labeled version of Pristane (Norphytane), a naturally occurring hydrocarbon oil found in plants, various marine organisms, and as an active component of mineral oil. It functions as a non-antigenic adjuvant, inducing MHC class II-restricted, arthritogenic T cells in rats. Deuteration, which involves substituting hydrogen with deuterium, can 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
- Molecular weight of 308.77
- Chemical formula of C19D40
- Appearance is a colorless to light yellow liquid
- Purity of 98.56%
Medchemexpress LLC Finasteride-d9 | 1131342-85-2 | 99.1% | 381.60 | 1 MG
Finasteride-d9 is a deuterium-labeled version of Finasteride, which is a potent and competitive inhibitor of 5α-reductase. It exhibits a significantly higher affinity for type II 5α-reductase enzyme compared to the type I enzyme. This compound is suitable for research related to benign prostatic hyperplasia (BPH) and androgenic alopecia.
- 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 for quantitation during drug development.
- Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
Medchemexpress LLC 2,2'-bipyridine-d8 | 32190-42-4 | 99.3% | 164.24 g/mol | C10D8N2 | 1 MG
2,2′-Bipyridine-d8 is the deuterium-labeled isotopologue of 2,2′-bipyridine designed for use as a tracer or internal standard in quantitative analytical techniques such as NMR, GC-MS, and LC-MS. Sold for research use only, it is supplied in small-quantity formats for analytical and method development applications.
- Deuterium-labeled isotopologue suitable as tracer or internal standard.
- High purity (99.3%).
- Molecular formula C10D8N2; molecular weight 164.24 g/mol.
- Available in small quantities (1 mg) for analytical use.
- Documentation available: data sheet, certificate of analysis, and safety data sheet.
Medchemexpress LLC 1-Chlorooctane-d17 25mg
1-Chlorooctane-d17 is the deuterium labeled 1-Chlorooctane[1]
Medchemexpress LLC 2 2-Bipyridine-d8 | MFCD00190432 | 99.3% | 164.24 g/mol | C10D8N2 | 25 MG
2,2'-Bipyridine-d8 is the deuterium-labeled isotopologue of 2,2'-bipyridine supplied as a white to off-white solid. It is used as an isotopically labeled reagent or internal standard in organic synthesis, mechanistic studies, and mass spectrometry.
- High isotopic enrichment suitable for analytical standards.
- High purity (99.3%) for reliable research results.
- Solid form enables accurate weighing and convenient storage.
- Suitable as a ligand in coordination chemistry and mechanistic investigations.
- Available in small, research-scale pack sizes for lab use.
Medchemexpress LLC Ketotifen-d3 (fumarate) | 1795138-23-6 | 99.23% | 25 MG
Ketotifen-d3 (fumarate) is the deuterium labeled form of Ketotifen fumarate. This compound acts as a second-generation noncompetitive H1-antihistamine and mast cell stabilizer. It is primarily used to prevent asthma attacks and is intended for research purposes only.
- Deuterium labeled compound
- Functions as a noncompetitive H1-antihistamine
- Acts as a mast cell stabilizer
- Can be used as a tracer
- Suitable as an internal standard for quantitative analysis (e.g., NMR, GC-MS, LC-MS)
Medchemexpress LLC D-Glucose-d1-4 | 106032-61-5 | 98.0% | 50 MG
D-Glucose-d1-4 is the deuterium labeled D-Glucose, a monosaccharide and important carbohydrate in biology. It serves as a carbohydrate sweetener and plays critical roles in general metabolism, cellular metabolic status, and stress response. This compound is 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
- Incorporates stable heavy isotopes of hydrogen and carbon
- Potential to affect the pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Cholic acid-d5 | 53007-09-3 | MFCD08702879 | 98.0% | 413.60 | C24H35D5O5 | 10 MG
Cholic acid-d5 is the deuterium-labeled analogue of cholic acid supplied for use as an internal standard or tracer in analytical workflows. It supports quantitative method development and routine analyses in NMR, GC-MS, and LC-MS, and is intended for research use only.
- Deuterium-labeled internal standard for quantitative NMR, GC-MS, and LC-MS.
- High purity (98.0%).
- Molecular formula C24H35D5O5; molecular weight 413.60.
- CAS number 53007-09-3.
- Provided as a 10 mg vial; store protected from light and under inert atmosphere.
- For research use only; not for human or animal therapeutic use.
Cambridge Isotope Laboratories Toluene-d8 (d, 99.5%), 2037-26-5, MFCD00044638, 25 g
Chemical Formula: C6D5CD3, MW: 100.19, 99.5%.
Medchemexpress LLC Cetrimonium-d9 bromide | 95217-14-4 | 25 MG
Cetrimonium-d9 (bromide) is the deuterium labeled Cetrimonium bromide. Cetrimonium bromide (CTAB) is an amine based cationic quaternary surfactant and is one of the components of the topical antiseptic Cetrimide.
- 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 for quantitation during drug development.
- Deuteration may affect the pharmacokinetic and metabolic profiles of drugs.