Other Solvents
Medchemexpress LLC Sorafenib-13C,d3 | 1210608-86-8 | 98.4% | 468.84 | C2013CH13D3ClF3N4O3 | 10 MG
Sorafenib-13C,d3 is a stable isotope-labeled reference standard of sorafenib designed for research and analytical applications. It contains 13C and deuterium labels to provide a defined mass shift for use in LC-MS quantification, tracer studies, and pharmacokinetic experiments. The material is supplied at high purity suitable for use as an internal standard in analytical workflows.
- High isotopic labeling for reliable mass-spectrometry traceability.
- High purity suitable for quantitative analysis.
- Provided in small mg-scale packaging for analytical workflows.
- Intended for use as an internal standard, tracer, or reference material.
- Consistent mass shift enables accurate quantitation in LC-MS methods.
Medchemexpress LLC Thymidine-d3 | 74848-84-3 | MFCD01317525 | 99.8% | 245.25 | C10H11D3N2O5 | 10 MG
Thymidine-d3 is the deuterium-labeled analogue of thymidine used as a DNA synthesis inhibitor and cell-synchronizing agent. It is commonly used as a tracer or internal standard for quantitative analysis by NMR, GC-MS, or LC-MS, and to arrest cells at the G1/S boundary in cell cycle studies.
- High chemical and isotopic purity (99.8%).
- Suitable as a tracer and internal standard for NMR, GC-MS, and LC-MS.
- Effective for cell synchronization by arresting cells at the G1/S boundary.
- Solid powder form with recommended cold storage for stability.
- Available in small research pack sizes including 10 mg for analytical work.
Medchemexpress LLC 2-mercaptoethanol-d6 | 203645-37-8 | MFCD00209754 | 99.7% | 84.17 g/mol | C2D6OS | 100mg
2-Mercaptoethanol-d6 is deuterium labeled 2-Mercaptoethanol[1]
Cayman Chemical TIprnavIr-d4 1mg
An internal standard for the quantification of tipranavir by GC- or LC-MS
Cambridge Isotope Laboratories trans-DCCA (1 carboxyl-13C2 99% 1-D 97%) 100 ug/mL in MTBE 1 2 mL
trans-DCCA (1 carboxyl-13C2 99% 1-D 97%) 100 ug/mL in MTBE 1 2 mL
Cambridge Isotope Laboratories Triethylphosphonoacetate (1-13C 99%) 1 g
Triethylphosphonoacetate (1-13C 99%) 1 g
Medchemexpress LLC Menadione-d3 (Vitamin K3-d3) | 5172-16-7 | 99.1% | 5 MG
Menadione-d3 is the deuterium labeled Menadione. Menadione, a synthetic naphthoquinone, can be converted to active vitamin K2 in vivo. This compound is for research use only and not sold to patients.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cambridge Isotope Laboratories beta-HCH (beta-BHC) (unlabeled) 100 ug/mL in toluene 1 2 mL
beta-HCH (beta-BHC) (unlabeled) 100 ug/mL in toluene 1 2 mL
Medchemexpress LLC Chrysene-d12 | 1719-03-5 | 99.7% | 100MG
Chrysene-d12 | 1719-03-5 | 99.7% | 100MG
Cayman Chemical AmprenavIr-d4 500ug
An internal standard for the quantification of amprenavir by GC- or LC-MS
Cambridge Isotope Laboratories METHYL CHLOROFORMATE (D3, 99%), 1 G
METHYL CHLOROFORMATE (D3, 99%), 1 G
Medchemexpress LLC Tryptamine-d2 hydrochloride | 362049-48-7 | 99.9% | 5 MG
Tryptamine-d2 (hydrochloride) is a deuterium labeled Tryptamine hydrochloride. Tryptamine hydrochloride is a monoamine alkaloid, similar to other trace amines, believed to play a role as a neuromodulator or neurotransmitter. 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.
Cambridge Isotope Laboratories POTASSIUM THIOCYANATE (13C, 95-99%) 95%+ PURE, 0.5 G, 143827-33-2
POTASSIUM THIOCYANATE (13C, 95-99%) 95%+ PURE, 0.5 G, 143827-33-2
![Revvity Health Sciences Inc Phenylalanine, L-[1-<sup>14</sup>C], > 97%, 50μCi (1.85 MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810016.jpg-250.jpg)
Revvity Health Sciences Inc Phenylalanine, L-[1-14C], > 97%, 50μCi (1.85 MBq)
Phenylalanine, L-[1-14C], > 97%, 50μCi (1.85 MBq)
Medchemexpress LLC Lanosterol-d6 | 28290-39-3 | MFCD22416700 | 99.0% | 432.75 | C30H44D6O | 100 UG
Lanosterol-d6 is a deuterium-labeled isotopologue of lanosterol supplied for analytical and research use as an internal standard or tracer in metabolic and quantitative assays. It is intended for use in mass spectrometry and NMR workflows where isotopic labeling improves quantitation and compound tracking.
- Deuterium-labeled internal standard for quantitative NMR, GC-MS, and LC-MS.
- High purity, suitable for analytical applications.
- Molecular formula C30H44D6O and molecular weight 432.75 for reference.
- Solid form; stable as powder at -20°C for extended storage.
- Useful for metabolic pathway studies and enzymatic assays related to cholesterol synthesis.