Isotopically Labeled Compounds
Cayman Chemical Lignoceric Acid-d47, Purity: ≥99% deuterated forms (d1-d47), CAS: 68060-00-4, 10 mg
An internal standard for the quantification of lignoceric acid by GC- or LC-MS
Medchemexpress LLC D-(+)-glucose-d12-1 | 89798-27-6 | 99.4% | 192.23 g/mol | C6D12O6 | 10 MG
D-Glucose-d12-1 is a deuterium-labeled form of D-glucose (C6D12O6) intended for use as an isotopic tracer and as a quantitative internal standard in analytical methods. It is supplied as a high-purity crystalline powder for laboratory research and analytical workflows.
- Uniformly deuterated glucose (C6D12O6).
- High purity: 99.4%.
- Used as tracer and internal standard for NMR, GC-MS, and LC-MS.
- Supplied as a stable crystalline powder suitable for analytical preparation.
- Recommended storage: powder at -20°C for long-term stability.
Medchemexpress LLC Nadolol-d9 | 94513-92-5 | MFCD00049405 | 97.0% | 5 MG
Nadolol-d9 is a deuterium labeled Nadolol, functioning as a non-selective and orally active β-adrenergic receptors blocker. It is intended for research use only.
- Used as a tracer
- Functions as an internal standard for quantitative analysis
- Supports NMR, GC-MS, or LC-MS applications
Cayman Chemical StavudIn-13C-d3 500ug
An internal standard for the quantification of stavudine by GC- or LC-MS
Cambridge Isotope Laboratories N,N-DIMETHYLACETAMIDE (D9, 99%), 5 G, 16727-10-9
N,N-DIMETHYLACETAMIDE (D9, 99%), 5 G, 16727-10-9
Medchemexpress LLC Pyraclostrobin-d6 | 99.9% | 393.85 g/mol | C19H12D6ClN3O4 | 1 MG
Pyraclostrobin-d6 is the deuterium-labeled isotopologue of the fungicide pyraclostrobin, supplied as a high-purity research standard for analytical and tracer applications. It is intended for use as an internal standard in mass spectrometry, quantitative analysis, and metabolic tracing studies.
- Deuterium-labeled internal standard for pyraclostrobin.
- High purity: 99.9%.
- Chemical formula C19H12D6ClN3O4; molecular weight 393.85 g/mol.
- Supplied as a 1 mg powder for analytical use.
- Storage guidance: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC D-phenylalanine-d5 | 362049-55-6 | MFCD01861577 | 99.9% | 170.22 | C9H6D5NO2 | 5mg
D-Phenylalanine-d5 is the deuterium labeled D-Phenylalanine D-Phenylalanine is the synthetic dextro isomer of phenylalanine D-Phenylalanine inhibits biofilm development of Pseudoalteromonas sp SC2014[1]
Medchemexpress LLC Palmitic acid-d31 | 39756-30-4 | 287.62 | 100 MG
Palmitic acid-d31 is the deuterium labeled Palmitic acid, which is a long-chain saturated fatty acid commonly found in both animals and plants. It can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells.
- High purity (99.56%).
- Solid, white to off-white appearance.
- Used as a tracer.
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Deuteration can affect the pharmacokinetic and metabolic profiles of drugs.
- Induces the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells.
Medchemexpress LLC Linalool-d5 | 159592-39-9 | C10H13D5O | 1 MG
Linalool-d5 is the deuterium labeled Linalool. It is a natural monoterpene, competitive NMDA receptor antagonist, orally active, and crosses the blood-brain barrier. Linalool has anticancer, antibacterial, anti-inflammatory, neuroprotective, anxiolytic, antidepressant, anti-stress, cardioprotective, hepatoprotective, nephroprotective, and pulmonary protective activities.
- 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 Cytosine-d2, Purity: ≥99% deuterated forms (d1-d2), CAS: 106391-24-6, 25 mg
An internal standard for the quantification of cytosine by GC- or LC-MS
Medchemexpress LLC p-Fluorophenol-d6 | 1219804-93-9 | 98.5% | 117.13 | C6D5FO | 100mg
p-Fluorophenol-d6 is the deuterium labeled p-Fluorophenol[1]
Medchemexpress LLC Mequinol-d4 | 126840-02-6 | 98.9% | 128.16 | 50 MG
Mequinol-d4 is a chemical substance primarily intended for laboratory research and the manufacture of other substances. This product is for research use only and should be handled by suitably qualified experienced scientists in appropriately equipped and authorized facilities. It presents as a white to off-white solid.
- Intended for laboratory chemical applications
- Stable under recommended storage conditions
- Can be stored as powder at -20°C for 3 years
- Can be stored in solvent at -80°C for 6 months
- Appears as a white to off-white solid
Cambridge Isotope Laboratories Triethyl phosphate (D15 98%) 1 mg/mL in acetonitrile 1 2 mL
Triethyl phosphate (D15 98%) 1 mg/mL in acetonitrile 1 2 mL
Medchemexpress LLC Ranolazine-d3 | 1054624-77-9 | 99.5% | 5 MG
Ranolazine-d3 is the deuterium labeled Ranolazine. Ranolazine (CVT 303) is an anti-angina agent that achieves its effects by inhibiting the late phase of inward sodium current (INa and IKr with IC50 values of 6 μM and 12 μM, respectively) without affecting heart rate or blood pressure (BP). Ranolazine is also a partial fatty acid oxidation (FAO) inhibitor. It is an antianginal agent. 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.
- 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.