Isotopically Labeled Compounds
Medchemexpress LLC D-Glucose-d7 | 66034-51-3 | 99.4% | 50 MG
D-Glucose-d7 is the deuterium labeled D-Glucose. D-Glucose (Glucose), a monosaccharide, is an important carbohydrate in biology. It is a carbohydrate sweetener and a critical component of general metabolism, serving as a critical signaling molecule in relation to both cellular metabolic status and biotic and abiotic stress response.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cayman Chemical Latnoprostfree acId-d4 50ug
An internal standard for the quantification of latanoprost (free acid) by GC- or LC-MS
Medchemexpress LLC dGTP-d14 dilithium (2'-Deoxyguanosine-5'-triphosphate-d14 dilithium) | 2564-35-4 | 98.5% | 533.13 | 1 MG
dGTP-d14 (2'-Deoxyguanosine-5'-triphosphate-d14) dilithium is deuterium labeled dGTP. It is a guanosine nucleotide that can be used in deoxyribonucleic acid synthesis. Guanosine nucleotides are highly susceptible to oxidative damage to 8-oxo-GDP, 8-O-dGTP, 8-O-GTP, and 8-O-dGTP.
- 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 2,2'-bipyridine-d8 | 32190-42-4 | MFCD00190432 | 99.3% | 164.24 g·mol⁻¹ | C10D8N2 | 10 MG
2,2′-Bipyridine-d8 is the deuterium-labeled isotopologue of 2,2′-bipyridine supplied as a white to off-white solid for analytical and synthetic chemistry. It is intended for use as a tracer or internal standard in quantitative NMR, GC-MS, and LC-MS workflows, providing consistent isotopic labeling for accurate spectral and mass analyses.
- Deuterium-labeled (d8) isotopologue for isotope-dilution and tracing experiments.
- High stated purity of 99.33% for reliable analytical performance.
- Molecular formula C10D8N2 and molecular weight 164.24 g·mol⁻¹.
- Soluble in DMSO (~100 mg/mL) with ultrasonic assistance for solution preparation.
- Stable when stored as a powder at -20°C for long-term storage or 4°C for shorter term.
- Suitable as an internal standard for quantitative NMR, GC-MS, and LC-MS analyses.
Medchemexpress LLC D-Alanine-d7 | 2483831-62-3 | 99.0% | 96.14 | 1 MG
D-Alanine-d7 is the deuterium labeled D-Alanine. D-Alanine is a weak GlyR (inhibitory glycine receptor) and PMBA agonist, with an EC50 of 9 mM for GlyR.
- 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 Adenosine-d13 | 58-61-7 | 96.6% | 5 MG
Adenosine-d13 is a deuterium-labeled form of Adenosine, an endogenous autacoid crucial for various cellular processes. It interacts with G protein-coupled receptors (A1, A2A, A2B, and A3) and plays a role in neuronal activity, vascular function, platelet aggregation, and blood cell regulation.
- Used as a tracer
- Can serve as an internal standard for quantitative analysis
- Suitable for analysis techniques such as NMR, GC-MS, or LC-MS
Medchemexpress LLC Thiabendazole-d4 (2-(4-thiazolyl)benzimidazole-d4) | 1190007-20-5 | 98.9% | 5 MG
Thiabendazole-d4 is a deuterated form of Thiabendazole, an antiseptic, antifungal, and antiparasitic agent intended for research use only. This compound, appearing as a white to off-white solid, can be used as a tracer and an internal standard for quantitative analysis. Deuteration 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
Cayman Chemical IndomethacIn-d4 1mg
An internal standard for the quantification of indomethacin by GC- or LC-MS
Cayman Chemical Artesunate-d4 1mg
An internal standard for the quantification of artesunate by GC- or LC-MS
Medchemexpress LLC Ribitol-2-13C | 98.0% | 153.14 g·mol⁻1 | C4(13C)H12O5 | 50 MG
Ribitol-2-13C is a stable isotope labeled ribitol supplied as a powder for research use as a tracer and internal standard in quantitative analyses by NMR, GC-MS, and LC-MS. The material is provided with a datasheet and certificate of analysis documenting isotopic labeling and analytical purity.
- Stable 13C label at carbon-2 for tracer and metabolic studies.
- Suitable as an internal standard for NMR, GC-MS, and LC-MS quantitation.
- Provided as a powder for straightforward weighing and solution preparation.
- Analytical purity reported by COA: 98.0% (NMR).
- Molecular weight 153.14 g·mol⁻1; formula C4(13C)H12O5.
Cambridge Isotope Laboratories PENTAERYTHRITOL TETRAHEXANOATE (D44, 98%), 5 G
PENTAERYTHRITOL TETRAHEXANOATE (D44, 98%), 5 G
Cambridge Isotope Laboratories 2-HYDROXYBENZOIC ACID (SALICYLIC ACID) (D6, 97%), 0.25 G, 285979-87-5
2-HYDROXYBENZOIC ACID (SALICYLIC ACID) (D6, 97%), 0.25 G, 285979-87-5
Cayman Chemical BalsalazIde-d4 1mg
An internal standard for the quantification of balsalazide by GC- or LC-MS