Lignans and related compounds
Medchemexpress LLC D-Glucurono-6,3-lactone acetonide | 20513-98-8 | 216.19 | 100 G
D-Glucurono-6,3-lactone acetonide can be converted to optically active and partially protected inositols.
- For research use only.
Medchemexpress LLC 5-O-Demethyl-28-hydroxy-Avermectin A1a | 96722-46-2 | 96.0% | 889.08 | 1 MG
5-O-Demethyl-28-hydroxy-Avermectin A1a is a degradation product of Avermectin B1a. It is intended for research use only.
- Degradation product of Avermectin B1a
- For research use only
- Purity: 96.0%
- Molecular weight: 889.08
- Appearance: White to off-white solid
- Storage for powder: -20°C for 3 years, 4°C for 2 years
- Storage in solvent: -80°C for 6 months, -20°C for 1 month
Apexbio Technology LLC Etoposide 33419-42-0 10mM (in 1mL DMSO)
Etoposide (VP-16) is a topoisomerase II inhibitor widely used in biomedical research to study mechanisms of DNA damage and cancer therapy It forms a stabilized complex with DNA and topoisomerase II preventing the enzyme-mediated religation of cleaved DNA strands Resulting DNA double-strand breaks lead to apoptosis particularly in rapidly dividing cancer cells Reported IC50 values vary across cell lines such as 59 2 M for topoisomerase II inhibition 30 16 M in HepG2 and 0 051 M for MOLT-3 indicating differential cytotoxic responses to etoposide in various cancer cell models
Medchemexpress LLC 9-Cyclopentyladenine Monometha | HY-116530-10MM-1ML-RECONS
9-Cyclopentyladenine Monometha
Medchemexpress LLC Etoposide impurity 1 (standard) | 23363-35-1 | 562.52 | 50 MG
Etoposide impurity 1, also known as Lignan P, is an analytical and reference standard intended strictly for research and analytical applications. It is not for patient use and is commonly employed in qualitative, quantitative, and methodological research experiments.
- Useful in techniques such as High-Performance Liquid Chromatography (HPLC), Gas Chromatography (GC), and Mass Spectrometry (MS).
- Molecular weight: 562.52
- Molecular formula: C27H30O13
Medchemexpress LLC Anthracene-9-carboxylic acid-d9 | 1219803-78-7 | 98.9% | 231.29 | C15HD9O2 | 10 MG
Anthracene-9-carboxylic acid-d9 is the deuterium-labeled analogue of anthracene-9-carboxylic acid used as a laboratory reagent and tracer in biochemical and electrophysiological studies. It is commonly used to block and identify Ca2+-activated Cl- currents (CaCCs) in various cell types.
- Deuterium-labeled analogue for tracer and isotopic studies.
- Reported purity 98.9%.
- Molecular formula C15HD9O2; molecular weight 231.29.
- CAS number 1219803-78-7 for unambiguous identification.
- Available in small pack sizes suitable for research (e.g., 10 mg).
- Supplied with certificate of analysis and safety data sheet.
Medchemexpress LLC Anthracene-9-carboxylic acid-d9 | 1219803-78-7 | 98.9% | 231.29 g/mol | C15HD9O2 | 1 MG
Anthracene-9-carboxylic acid-d9 is the deuterium-labeled analog of anthracene-9-carboxylic acid supplied as a high-purity solid for use as an isotopic standard or tracer in analytical and research applications. It is suitable for mass spectrometry calibration, quantification, and tracer studies where a stable isotope internal standard is required.
- Isotopically labeled for accurate internal standardization in mass spectrometry.
- High purity (98.9%) for reliable analytical results.
- Small 1 mg solid quantity ideal for trace-level standards and calibration.
- CAS number 1219803-78-7 for unambiguous chemical identification.
- Molecular weight 231.29 g/mol and formula C15HD9O2 for reference.
Medchemexpress LLC Anthracene-9-carboxylic acid | 723-62-6 | 222.24 g/mol | C15H10O2 | 1 G
Anthracene-9-carboxylic acid is an anthracene derivative supplied as a solid for laboratory research. It is used to block or identify Ca2+-activated chloride currents and serves as a chloride channel inhibitor in electrophysiology and ion channel studies. Recommended storage and stability information are provided on the supplier datasheet.
- Used to block Ca2+-activated chloride currents
- Suitable for electrophysiology and ion channel research
- Supplied as a powder with defined storage conditions (powder: -20°C or 4°C)
- Key identifiers: CAS number 723-62-6, formula C15H10O2, molecular weight 222.24 g/mol
Medchemexpress LLC Anthracene-9-carboxylic acid-d9 | 1219803-78-7 | 98.9% | 231.29 g/mol | C15HD9O2 | 5 MG
Anthracene-9-carboxylic acid-d9 is the deuterated isotopologue of anthracene-9-carboxylic acid provided as a research reagent and isotopically labeled standard. It is intended for analytical and biochemical applications where deuterium labeling improves detection, quantitation, and tracing in mass spectrometry and mechanistic studies.
- Deuterated internal standard for mass spectrometry and quantitative analysis.
- High purity (≈98.9%) for reliable analytical performance.
- Supplied in small milligram-scale pack sizes suitable for laboratory use.
- Useful as a tracer in biochemical and mechanistic experiments.
- CAS number 1219803-78-7 for unambiguous substance identification.
Medchemexpress LLC O-demethyl lenvatinib hydrochloride | 00-00-0 | 97.1% | C20H18Cl2N4O4 | 10MG
O-demethyl lenvatinib hydrochloride is the hydrochloride salt of the O-demethyl metabolite of lenvatinib, supplied for research use as a solid or as a 10 mM solution in DMSO. It is intended as a reference standard and tool compound for biochemical, cellular, and metabolism studies. Typical listed purity is 97.1% and molecular weight (salt) is 449.29 g·mol-1.
- Hydrochloride salt form for improved solubility in polar solvents.
- Available as solid and as a 10 mM solution in DMSO.
- High purity suitable for analytical and reference standard use.
- Applicable to metabolism, pharmacokinetic, and biochemical studies.
- Supplied in small pack sizes suitable for research-scale experiments.
Selleck Chemical LLC O-Demethyl-Gefitinib-E0833-5MG
O-Desmethyl gefitinib a major active metabolite of gefitinib is a potent EGFR (ErbB1/HER1) inhibitor inhibits subcellular EGFR tyrosine kinase through a mechanism similar to that of gefitinib with IC50 values of 36 and 22 nM respectively
Medchemexpress LLC Rac N-demethyl promethazine hydrochloride | 60113-77-1 | MFCD18379322 | 25mg
N-demethyl Promethazine hydrochloride is a metabolite of Phenothiazine (HY-Y0055) Phenothiazine is an antibiotic which has insecticidal fungicidal antibacterial and anthelmintic activities
Medchemexpress LLC N-demethyl ivabradine-d6 hydrochloride | 98.0% | 497.06 g/mol | C26H29D6ClN2O5 | 5 MG
N-Demethyl Ivabradine-d6 hydrochloride is the deuterium-labeled N-demethyl metabolite of ivabradine supplied as the hydrochloride salt. It is provided as a solid powder intended for use as an analytical standard or tracer in quantitative NMR, GC-MS, or LC-MS applications.
- Deuterium-labeled (d6) analogue for use as an internal standard.
- High purity (98.0%).
- Provided as a hydrochloride salt in solid powder form.
- Available in small analytical pack sizes suitable for assay development.
- Storage stability: powder -20°C (3 years) or 4°C (2 years).
- Suitable as a tracer and internal standard for quantitative analysis by NMR, GC-MS, and LC-MS.
Apexbio Technology LLC Etoposide, 33419-42-0, MFCD00869325, 100 mg
MF: C29H32O13, MW: 588.56, Solubility: 29.45mg/mL in DMSO. Etoposide (VP-16) is the first agent recognized as a topoisomerase II inhibitor of anticancer drug with IC50 of 59.2 uM.