Isotopically Labeled Compounds
Medchemexpress LLC Propantheline-d3 bromide | 64717-35-7 | 99.0% | 5 MG
Propantheline-d3 bromide is the deuterium labeled Propantheline bromide, functioning as an antimuscarinic agent. It is used for treating conditions like hyperhidrosis, cramps or spasms of the stomach, intestines, or bladder, and enuresis. This compound can also serve as a tracer or an internal standard in quantitative analysis, benefiting from deuterium substitution which can impact pharmacokinetic and metabolic profiles of drugs.
- Deuterium-labeled compound
- Functions as an antimuscarinic agent
- Used in the treatment of hyperhidrosis, cramps, spasms, and enuresis
- Can be utilized as a tracer
- Suitable as an internal standard for NMR, GC-MS, or LC-MS quantitative analysis
- Incorporates stable heavy isotopes for drug development quantitation
Medchemexpress LLC Ribitol-2-13C | 488-81-3 | 98.0% | 153.14 g/mol | C413CH12O5 | 100 MG
Ribitol-2-13C is a stable isotope-labeled ribitol used as a tracer or internal standard for quantitative analysis by NMR, GC-MS, and LC-MS. It is a crystalline pentose alcohol supplied for research applications.
- 13C-labeled tracer for metabolic and quantitative studies.
- Suitable as internal standard for NMR, GC-MS, and LC-MS.
- High purity, ≥98.0%.
- Molecular weight 153.14 g/mol.
- Available in small laboratory pack sizes such as 100 mg.
Medchemexpress LLC Levamisole-d5 hydrochloride ((-)-Tetramisole-d5 hydrochloride) | 1246819-64-6 | 99.99% | 245.78 | 1 MG
Levamisole-d5 hydrochloride is a deuterium-labeled form of Levamisole hydrochloride. This compound functions as an anthelmintic and immunomodulator, classified as a synthetic imidazothiazole derivative. It also exhibits antiviral effects against HSV.
- Used as a tracer
- Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Anthelmintic properties
- Immunomodulator capabilities
- Exhibits antiviral effects against HSV
Medchemexpress LLC Acetyl-CoA synthetas 50ug
Recombinant mouse acetyl-CoA synthetase 2 (ACSS2), expressed in E. coli and purified with an N-terminal His tag. Supplied in microgram quantities for biochemical and enzymatic studies, the enzyme converts acetate to acetyl-CoA and is provided with purity, molecular weight, and storage information for reliable experimental use.
- Purified recombinant protein with >90% purity by reducing SDS-PAGE.
- N-terminal 6xHis tag for affinity purification and detection.
- Approximate molecular weight of 82.9 kDa for assay planning.
- Available in microgram sizes suitable for biochemical assays.
- Expressed in E. coli and supplied with COA and SDS documentation.
- Stable when stored at -20°C; aliquot and store at -80°C for long-term storage.
Medchemexpress LLC Neratinib-d6 | 1259519-18-0 | 563.08 | 1 MG
Neratinib-d6 (HKI-272-d6) is the deuterium labeled Neratinib. Neratinib (HKI-272) is an orally available, irreversible tyrosine kinase inhibitor with IC50s of 59 nM and 92 nM for HER2 and EGFR, respectively. For research use only.
- 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 Glucosamine-13C (hydrochloride) | 84247-63-2 | 216.62 | 5 MG
Glucosamine-6-13C hydrochloride is a 13C labeled form of Glucosamine hydrochloride, an amino sugar that acts as a significant precursor in the biochemical synthesis of glycosylated proteins and lipids. This product is extensively utilized in research for metabolic studies and cellular pathway analysis, offering precise tracing capabilities due to its isotopic label.
- Serves as an important precursor in biosynthesis.
- Utilized in metabolic studies.
- Aids in cellular pathway analysis.
- Provides precise tracing capabilities.
![Revvity Health Sciences Inc Uridine, [5,6-<sup>3</sup>H]-,>97%, 250µCi (9.25MBq)](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502812310.jpg-250.jpg)
Revvity Health Sciences Inc Uridine, [5,6-3H]-,>97%, 250µCi (9.25MBq)
Uridine, [5,6-3H]-,>97%, 250µCi (9.25MBq)
Medchemexpress LLC Isovaleric acid-13C | 87994-84-1 | MFCD00084022 | 99.0% | 103.12 | 50 MG
Isovaleric acid-13C is a stable isotope-labeled version of Isovaleric acid, a naturally occurring fatty acid. It is commonly used in research as a tracer and as an internal standard for quantitative analysis using techniques such as NMR, GC-MS, or LC-MS. This compound aids in studying metabolic pathways and drug pharmacokinetics.
- Used as a tracer in various research applications.
- Functions as an internal standard for quantitative analysis.
- Beneficial for metabolic studies.
- Helps in understanding drug pharmacokinetics.
- Supports analytical methods like NMR, GC-MS, and LC-MS.
Medchemexpress LLC Indole-d7 | 73509-20-3 | 124.19 | 25 MG
Indole-d7 is a deuterium labeled indole, which is an endogenous metabolite. It is for research use only. This compound can be used as a tracer and as 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
- Deuteration has the potential to affect the pharmacokinetic and metabolic profiles of drugs
Cambridge Isotope Laboratories ADIPIC ACID (3,3,4,4-D4, 98%), 0.5 G, 121311-78-2
ADIPIC ACID (3,3,4,4-D4, 98%), 0.5 G, 121311-78-2
Revvity Health Sciences Inc Phosphorus-32 Radionuclide, 50mCi (1.85GBq), Specific Activity: 8500-9120Ci (314-337TBq)/mmol, Orthophosphoric Acid in Water, Concentration: 10mCi/mL
Phosphorus-32 Radionuclide, 50mCi (1.85GBq), Specific Activity: 8500-9120Ci (314-337TBq)/mmol, Orthophosphoric Acid in Water, Concentration: 10mCi/mL
Cayman Chemical 7-keto Deoxycholic Acid, Purity: ≥98%, CAS: 911-40-0, 50 mg
A metabolite of cholic acid; fecal levels are elevated in rats fed a diet supplemented with cholic acid compared with rats fed a control diet or a diet supplemented with cholesterol; hepatic levels are elevated in a mouse model of ethanol-induced alcoholic liver disease
Cayman Chemical Pitavastatin lactone-d4, Purity: ≥99% deuterated forms (d1-d4), 1 mg
An internal standard for the quantification of pitavastatin lactone by GC- or LC-MS
Medchemexpress LLC Bisphenol A-d4 | 102438-62-0 | 10 MG
Bisphenol A-d4 is a deuterium-labeled analog of bisphenol A supplied as a solid for use as an internal standard and tracer in analytical and research workflows. It is intended for quantitative analysis and method validation using NMR, GC-MS, and LC-MS, and is provided in a 10 mg package.
- Deuterium-labeled internal standard for quantitative analysis.
- Suitable for NMR, GC-MS, and LC-MS applications.
- Provided as a white to off-white solid in 10 mg packaging.
- Molecular weight 232.31 g/mol; CAS 102438-62-0.
- Store powder at -20°C for long-term stability.
Medchemexpress LLC DL-Alanine-d3 | 53795-94-1 | 25 MG
DL-Alanine-d3 is the deuterium labeled DL-Alanine. DL-alanine, an amino acid, is the racemic compound of L- and D-alanine. It is used as a reducing and capping agent with silver nitrate aqueous solutions for nanoparticle production, and for research of transition metal chelation. DL-alanine is also a sweetener and plays a role in the glucose-alanine cycle between tissues and liver.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.