Isotopically Labeled Compounds
Cambridge Isotope Laboratories 0.02% (W/V) Tmsp (2,2,3,3-D4, 98%) In D2O (D, 99.9%), 10 X 1 Ml
0.02% (W/V) Tmsp (2,2,3,3-D4, 98%) In D2O (D, 99.9%), 10 X 1 Ml
Cambridge Isotope Laboratories D-MANNOSE (U-13C6, 99%), 0.25 G, 287100-74-7
D-MANNOSE (U-13C6, 99%), 0.25 G, 287100-74-7
Medchemexpress LLC Nateglinide-d5 | 1227666-13-8 | 98.0% | 5 MG
Nateglinide-d5 is a deuterium-labeled derivative of Nateglinide, a D-phenylalanine derivative. Nateglinide acts as an orally active and short-acting insulinotropic agent and a DPP IV inhibitor. It inhibits ATP-sensitive K+ channels in pancreatic β-cells and is used in the treatment of type 2 (non-insulin-dependent) diabetes mellitus.
- Can be used as a tracer
- Functions as an internal standard for quantitative analysis methods such as NMR, GC-MS, or LC-MS
Medchemexpress LLC Thiabendazole-d4 (2-(4-thiazolyl)benzimidazole-d4) | 1190007-20-5 | 99.8% | 1 MG
Thiabendazole-d4 is a deuterated form of Thiabendazole, acting as an antiseptic, antifungal, and antiparasitic agent. This compound is primarily used as a tracer and as an internal standard for quantitative analysis using techniques like NMR, GC-MS, or LC-MS.
- 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.
- 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.
Cambridge Isotope Laboratories ARACHIDONIC ACID (5,6,8,9,11,12,14,15-D8, 98%), 5 MG, 69254-37-1
ARACHIDONIC ACID (5,6,8,9,11,12,14,15-D8, 98%), 5 MG, 69254-37-1
Medchemexpress LLC D-Fructose-13C2 | 2483736-14-5 | 50 MG
D-Fructose-13C2 is the 13C labeled D-Fructose, a naturally occurring monosaccharide found in many plants. Intended for research use only, this compound serves as a tracer and an internal standard for quantitative analysis.
- 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 L-METHIONINE (2,3,3,4,4-D5, 98%; METHYL-13CH3, 99%), 1 G
L-METHIONINE (2,3,3,4,4-D5, 98%; METHYL-13CH3, 99%), 1 G
Medchemexpress LLC 1,2-distearoyl-sn-glycero-3-phosphorylcholine-d4 | 326495-35-6 | 99.0% | 794.17 g/mol | C44H84D4NO8P | 1 MG
DSPC-d4 (1,2-distearoyl-sn-glycero-3-phosphorylcholine-d4) is the deuterium-labeled form of DSPC used as an internal standard and tracer in analytical methods, and as a structural lipid for liposome and lipid nanoparticle formulations.
- Deuterium-labeled internal standard for NMR, GC-MS, and LC-MS
- Used as a lipid component in liposome and LNP systems
- Molecular formula C44H84D4NO8P and molecular weight 794.17 g/mol
- Purity: 99.0%
- Storage: powder -20°C (3 years); in solvent -80°C (6 months) or -20°C (1 month)
Cayman Chemical RaloxIfen-d4hydrochlorIde 5mg
A natural alkaloid that inhibits LPS and CpG DNA (Kds 1 24 and 0 66 UM) which are two PAMPs involved in triggering sepsis
Medchemexpress LLC Propan-2-amine-d7 h 50mg
Propan-2-amine-d7 (hydrochloride) is the deuterium labeled Propan-2-amine hydrochloride[1]
Cambridge Isotope Laboratories 1-BROMOEICOSANE (METHYL-D3, 98%), 0.5 G
1-BROMOEICOSANE (METHYL-D3, 98%), 0.5 G
Cambridge Isotope Laboratories L-PHENYLALANINE (2-13C, 99%) 97% CHEMICAL PURITY, 0.05 G
L-PHENYLALANINE (2-13C, 99%) 97% CHEMICAL PURITY, 0.05 G
Cambridge Isotope Laboratories CHLOROMETHANE (13C, 99%), 1 L, 19961-13-8
CHLOROMETHANE (13C, 99%), 1 L, 19961-13-8
Medchemexpress LLC Hexadecanoic-12-d acid | 358730-99-1 | 99.9% | 257.43 | C16H31DO2 | 10 MG
Palmitic acid-d1 is a deuterium-labeled palmitic acid supplied as a high-purity stable-isotope standard for metabolic and lipidomics research. It is provided as a solid for preparing standard solutions and for use as an internal standard in mass spectrometry and quantitative assays.
- Deuterium-labeled (d1) palmitic acid for isotope tracing and internal standard use.
- High purity (99.90%) minimizes isotopic interference.
- Molecular formula C16H31DO2 and molecular weight 257.43 g/mol.
- Available in small research sizes suitable for method development and quantitation.
- Supplied with certificate of analysis and safety data sheet for quality and handling information.
Medchemexpress LLC L-serine-d7 | 935275-35-7 | 100.0% | 112.14 g·mol⁻1 | C3D7NO3 | 10 MG
L-Serine-d7 is the deuterium (d7) isotopically labeled form of L-serine, provided as a high-purity research-grade standard for analytical and biochemical applications. Molecular weight 112.14 g·mol⁻1; CAS 935275-35-7.
- High isotopic enrichment (d7) for accurate mass spectrometry quantitation.
- High purity: 99.97%.
- Suitable as an internal standard for LC-MS/MS.
- Useful for metabolic tracing and isotopic labeling studies.
- Supplied as a 10 mg solid, convenient for small-scale analyses.