Isotopically Labeled Compounds
Cambridge Isotope Laboratories L-Cystine (13C6 99% 15N2 99%) 5 mg
L-Cystine (13C6 99% 15N2 99%) 5 mg
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 Benzethonium-d7 chloride | 121-54-0 | 98.6% | 455.12 g/mol | C27H35D7ClNO2 | 10 MG
Benzethonium-d7 chloride is the deuterium-labeled analogue of benzethonium chloride supplied as a solid for analytical and research use. It serves as a tracer or internal standard for quantitative analysis by NMR, GC-MS, and LC-MS, and is used in studies of neuronal nicotinic acetylcholine receptor activity. The compound has a molecular weight of 455.12 g/mol and high listed purity (98.64%).
- Deuterium-labeled internal standard for analytical methods
- Suitable for NMR, GC-MS, and LC-MS quantitation
- High purity (98.6%) for reliable results
- Solid form for easy handling and storage
- Molecular weight 455.12 g/mol
- Available in small, research-scale pack sizes
Cayman Chemical AbIrateron Acetate-d4 500ug
An internal standard for the quantification of abiraterone acetate by GC- or LC-MS
Medchemexpress LLC Enclomiphene-d4 hydrochloride | 15690-57-0 | 99.0% | 446.45 | 1 MG
Enclomiphene-d4 hydrochloride is a deuterium labeled Enclomiphene hydrochloride. It is a potent and orally active estrogen receptor antagonist with antioestrogenic property.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
![Revvity Health Sciences Inc Glucose, D-[3-3H]-, Ethanol Solution, 5 mCi (185 MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/509051287.jpg-250.jpg)
Revvity Health Sciences Inc Glucose, D-[3-3H]-, Ethanol Solution, 5 mCi (185 MBq)
Glucose, D-[3-3H]-, Ethanol Solution, 5 mCi (185 MBq)
Medchemexpress LLC (±)-Fluoxetine-dd5 oxalate (phenyl-dd5) | 1219804-82-6 | C19H15D5F3NO5 | 1 MG
(±)-Fluoxetine-dd5 Oxalate (phenyl-dd5) is the deuterium labeled form of (±)-Fluoxetine Oxalate.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Incorporates stable heavy isotopes of hydrogen, carbon, and other elements into drug molecules for quantitation during drug development
- Deuteration can affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Palmitic acid-d31 | 39756-30-4 | 287.62 | 25 MG
Palmitic acid-d31 is the deuterium labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. PA can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in mouse granulosa cells.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC Methoxyamine-d3 hydrochloride | 110220-55-8 | 99.5% | 86.54 | CH3D3ClNO | 10mg
Methoxyamine-d3 (O-Methylhydroxylamine-d3) hydrochloride is the deuterium labeled Methoxyamine hydrochloride Methoxyamine hydrochloride is an orally active and potent base excision repair (BER) inhibitor[1]
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 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.
Medchemexpress LLC D-Glucose-d12-1 | 89798-27-6 | 99.4% | 100 MG
D-Glucose-d12-1 is a deuterium-labeled D-Glucose, which is a monosaccharide essential for general metabolism and acts as a critical signaling molecule in cellular metabolic status and stress response. Deuteration can influence 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
Medchemexpress LLC (±)-Linalool-d3 (vinyl-d3) | 1216673-02-7 | MFCD11109274 | 95.2% | 157.27 g/mol | C10H15D3O | 10 MG
Linalool-d3 is a deuterium-labeled analogue of the natural monoterpene linalool, supplied as a stable-isotope reference standard for analytical and research use. It is intended for use as an internal standard and for isotope-tracing experiments in GC-MS or LC-MS workflows, with documented purity, molecular weight, and solubility information available in the manufacturer datasheet and certificates.
- Deuterium-labeled internal standard for analytical assays.
- High purity suitable for quantitation and method validation.
- Soluble in common organic solvents, including DMSO.
- Provided in a small, laboratory-scale vial for trace-level work.
- Recommended storage conditions to preserve stability.
Cayman Chemical DeoxycholIc ACDd4 MaxSpec
A quantitative analytical standard guaranteed to meet MaxSpec identity, purity, stability, and concentration specifications
Cayman Chemical NItenpyram-d3 500ug
An internal standard for the quantification of nitenpyram by GC- or LC-MS