Isotopically Labeled Compounds
Medchemexpress LLC Citric acid-13C2 | 224054-26-6 | 194.11 | 5 MG
Citric acid-13C2 is the 13C-labeled Citric acid (HY-N1428). Citric acid acts as a natural preservative and food tartness enhancer. It induces apoptosis and cell cycle arrest at G2/M phase and S phase in HaCaT cells. It can also cause oxidative damage of the liver by decreasing antioxidative enzyme activities. Citric acid is utilized as an acidulant, emulsifier, sequestrant, and buffering agent across various industries. It is for research use only and not sold to patients.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC p-Toluic acid-d3 | 19215-16-8 | >98.0% | 139.17 g/mol | C8H5D3O2 | 10 MG
p-Toluic acid-d3 (4-methylbenzoic acid-d3) is the deuterium-labeled form of p-toluic acid, intended for analytical and synthetic use. It is used as a tracer and internal standard for quantitative analysis by NMR, GC-MS, or LC-MS, and as an intermediate in organic synthesis.
- Used as an internal standard for NMR, GC-MS, and LC-MS quantitative analysis.
- Suitable as a synthetic intermediate for organic chemistry applications.
- Available in small-scale quantities for analytical use, e.g., 10 MG.
- Chemical purity min 98% with isotopic enrichment typically 98 atom % D.
Cayman Chemical HesperetIn-13C-d3 500ug
An internal standard for the quantification of hesperetin by GC- or LC-MS
Medchemexpress LLC (±)12(13)Epoxy-9Z-octadecenoic-9,10,12,13-d4 acid | 17966-13-1 | 99.0% | 300.47 | 25 UG
(±)12(13)-EpOME-d4 is a deuterium labeled compound designed for research use. It can serve as a tracer and an internal standard in quantitative analysis methods such as NMR, GC-MS, or LC-MS. Deuteration may influence the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer
- Functions as an internal standard for quantitative analysis
- Applicable in NMR, GC-MS, or LC-MS
- Deuterium labeled compound
Medchemexpress LLC Thymol-d13 | 1219798-93-2 | 10 MG
Thymol-d13 is the deuterium labeled Thymol. Thymol is the main monoterpene phenol occurring in essential oils isolated from plants belonging to the Lamiaceae family, and other plants such as those belonging to the Verbenaceae, Scrophulariaceae, Ranunculaceae and Apiaceae families. Thymol has antioxidant, anti-inflammatory, antibacterial and antifungal effects.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Propan-2-amine-d6 h 5mg
Propan-2-amine-d6 hydrochloride is the deuterium labeled Propan-2-amine[1]
Cambridge Isotope Laboratories VITAMIN D2 (ERGOCALCIFEROL) UNLABELED 100 UG/ML IN ETHANOL, 1 ML
VITAMIN D2 (ERGOCALCIFEROL) UNLABELED 100 UG/ML IN ETHANOL, 1 ML
Medchemexpress LLC Lactyl-CoA | 1926-57-4 | 98.01% | C24H40N7O18P3S | 25 MG
Lactyl-CoA is an acyl-CoA formed by the condensation of the sulfhydryl group of CoA and the carboxyl group of lactic acid. It is crucial for the biosynthesis of biodegradable and biocompatible lactic acid-based copolymers. GTPSCS can also function as Lactyl-CoA synthetase, converting lactic acid into Lactyl-CoA to provide substrate for histone lactation.
Medchemexpress LLC Nonadecane (Standard) | 629-92-5 | 10 MG
Nonadecane (Standard) is an analytical standard intended for research and analytical applications. It serves as a reference for assays and is commonly utilized in qualitative, quantitative, and methodological research experiments including HPLC, GC, and MS. With a molecular weight of 268.52 and formula C19H40, this product appears as a white to off-white solid. It boasts a purity of 99.60%.
- Analytical standard for Nonadecane
- Intended for research and analytical applications
- Can be used as a herbicide for weed control in Dendrobium orchids
- Reference standard for assays
- Commonly used in HPLC, GC, and MS experiments
- White to off-white solid appearance
- High purity of 99.60%
Cayman Chemical 6-MethylmercaptopurIn-d3 1mg
An internal standard for the quantification of 6-MMP by GC- or LC-MS
Medchemexpress LLC D-Fructose-d7 | 50 MG
D-Fructose-d7 is the deuterium-labeled form of D-Fructose, a naturally occurring monosaccharide found in many plants. Intended for research use only, this compound is not for sale to patients. It can be utilized as a tracer and as an internal standard for quantitative analysis. Deuteration, the incorporation of stable heavy isotopes, is used for quantitation during drug development and can influence pharmacokinetic and metabolic profiles.
- Deuterium-labeled form of D-Fructose
- 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 for quantitation during drug development
- Has potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Isoformononetin-d3 | 1 MG
Isoformononetin-d3 is a deuterium-labeled derivative of Isoformononetin, an isoflavone that functions as an analog of Daidzein. Isoformononetin has been noted for its immunoprotective effects. This compound has a molecular formula of C16H9D3O4 and a molecular weight of 271.28.
- Deuterium-labeled compound
- Analog of Daidzein
- Exhibits immunoprotective effects
- Molecular formula: C16H9D3O4
- Molecular weight: 271.28
Cambridge Isotope Laboratories DEHYDROEPIANDROSTERONE SULFATE:SODIUM SALT (DHEAS) (2,2,3,4,4,6-D6, 95%), 5 MG, 1261254-41-4
DEHYDROEPIANDROSTERONE SULFATE:SODIUM SALT (DHEAS) (2,2,3,4,4,6-D6, 95%), 5 MG, 1261254-41-4
Medchemexpress LLC Deruxtecan-d5 | 98.4% | 1039.08 | 25 MG
Deruxtecan-d5 is a deuterium-labeled version of Deruxtecan, an ADC (Antibody-Drug Conjugate) drug-linker conjugate. It consists of a DX-8951 derivative and a maleimide-GGFG peptide linker, and is utilized in the synthesis of DS-8201 and U3-1402. This compound is intended for research use, specifically as a tracer or an internal standard for quantitative analysis methods like NMR, GC-MS, or LC-MS.
- Deuterium labeled compound
- Can be used as a tracer
- Internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Used for synthesizing DS-8201 and U3-1402
- Off-white to light yellow solid
- For research use only
- Store at -20°C, sealed, away from moisture and light. In solvent, store at -80°C for 6 months or -20°C for 1 month.
Medchemexpress LLC Spisulosine-d3 (ES-285-d3) | 1246298-31-6 | 99.0% | 288.53 | 1 MG
Spisulosine-d3 (ES-285-d3) is a deuterium-labeled version of Spisulosine, an antiproliferative compound derived from marine sources. It inhibits the growth of prostate PC-3 and LNCaP cells by causing intracellular ceramide accumulation, activating PKCζ, and inducing apoptosis. Deuteration can impact the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Can affect pharmacokinetic and metabolic profiles of drugs