Cell Culture Media, Supplements, and Reagents
ATHENA ES RPMI-1640 MEDIA WITHOUT ARG
SILAC media is prepared specifically for labeling experiments involving the use of stable amino acid isotopes. Athena provides several of the most commonly used media without L-arginine, L-lysine, L-leucine and L-methionine, the four mostly commonly used heavy isotope labeled amino acids.
ATHENA ES SILAC MEDIADMEM/F12
SILAC media is prepared specifically for labeling experiments involving the use of stable amino acid isotopes. Athena provides several of the most commonly used media without L-arginine, L-lysine, L-leucine and L-methionine, the four mostly commonly used heavy isotope labeled amino acids.
Medchemexpress LLC Huperzine B | 103548-82-9 | 256.34 | 20 MG
Huperzine B is a Lycopodium alkaloid isolated from *Huperzia serrata* and acts as a highly selective acetylcholinesterase (AChE) inhibitor. It can be used to improve Alzheimer's disease.
- Lycopodium alkaloid isolated from *Huperzia serrata*.
- Highly selective acetylcholinesterase (AChE) inhibitor.
- Can be used to improve Alzheimer's disease.
- Purity: 98.73%.
Medchemexpress LLC 2-(4-methylphenyl)-1,2-benzisothiazol-3(2H)-one | 2514-30-9 | MFCD05856231 | 99.5% | 241.31 g/mol | C14H11NOS | 25 MG
PBIT is a research-grade small-molecule inhibitor of the Jumonji AT-rich interactive domain 1 (JARID1/KDM5) family of histone demethylases, showing activity against JARID1B (IC50 ≈ 3 μM). Supplied as a powder for laboratory use in epigenetics and chromatin biology research.
- Selective inhibitor of JARID1/KDM5 histone demethylases.
- Activity against JARID1B with IC50 ≈ 3 μM.
- High purity (99.5%).
- Powder form suitable for preparing solutions.
- Recommended storage: powder -20°C; in solvent -80°C for long-term storage.
- Includes datasheet with molecular formula and molecular weight.
Medchemexpress LLC Sirolimus (rapamycin) | 53123-88-9 | MFCD00867594 | 914.17 | C51H79NO13 | 50 MG
Rapamycin (sirolimus) GMP is a GMP-grade small-molecule mTOR inhibitor supplied as a white to off-white solid. It is intended for use as an auxiliary reagent in cell therapy manufacture and research, providing a GMP-sourced option for regulated workflows. Chemical identity is CAS 53123-88-9; formula C51H79NO13; molecular weight 914.17 g/mol.
- Potent, specific mTOR inhibitor used in research applications.
- GMP grade suitable for regulated cell therapy and biomanufacturing workflows.
- White to off-white solid; handle per product documentation and SDS.
- Chemical identity confirmed by CAS 53123-88-9.
- Available in multiple pack sizes, including 50 mg.
Medchemexpress LLC Sirolimus (rapamycin) | 53123-88-9 | MFCD00867594 | 914.17 g/mol | C51H79NO13 | 50 MG
Rapamycin (sirolimus) is a macrolide mTOR inhibitor supplied in a GMP-like grade for research and cell-therapy process applications. It is provided as a white to off-white solid intended for research use only and not for human therapeutic use.
- Acts as an mTOR inhibitor supporting autophagy and signaling pathway research.
- GMP-like grade suitable as an auxiliary reagent in cell therapy manufacture.
- Solid, white to off-white appearance for straightforward handling and storage.
- Molecular formula C51H79NO13 and molecular weight 914.17 g/mol for accurate formulation.
- CAS number 53123-88-9 enables unambiguous chemical identification.
Medchemexpress LLC Acetoxymethyl 2-(5-phenyl-1H-indol-3-yl)acetate | 2990123-10-7 | 99.0% | C19H17NO4 | 10MG
5-Ph-IAA-AM is an eggshell-permeable acetoxymethyl derivative of 5-Ph-IAA designed for use in auxin-inducible degron (AID2) systems. It provides enhanced protein degradation in laid C. elegans embryos, enabling temporally controlled depletion of target proteins to study embryogenesis and developmental processes.
- Eggshell-permeant analog facilitates delivery into laid embryos.
- Enhances protein degradation efficiency in AID2 systems.
- Compatible with OsTIR1(F74G)-mediated auxin-inducible degron assays.
- High purity supports reproducible experimental results.
- Powder is stable under recommended cold storage conditions.
![Medchemexpress LLC 5-chloro-N-[5-chloro-4-[(4-chlorophenyl)(cyano)methyl]-2-methylphenyl]-2-hydroxybenzamide | 212135-62-1 | 96.0% | C22H15Cl3N2O2 | 10MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000261216.png-250.jpg)
Medchemexpress LLC 5-chloro-N-[5-chloro-4-[(4-chlorophenyl)(cyano)methyl]-2-methylphenyl]-2-hydroxybenzamide | 212135-62-1 | 96.0% | C22H15Cl3N2O2 | 10MG
ZT-1a is a small-molecule, non-ATP-competitive inhibitor of STE20/SPS1-related proline-alanine-rich kinase (SPAK/STK39). It has been reported to inhibit SPAK enzymatic activity with mid-micromolar IC50 values and is used as a biochemical probe to study SPAK-dependent regulation of ion transporters.
- Non-ATP-competitive inhibition of SPAK
- Reported IC50 values: 44.3 μM (0.01 mM ATP), 35.0 μM (0.1 mM ATP), 46.7 μM (1 mM ATP)
- Molecular formula: C22H15Cl3N2O2
- Molecular weight: 445.73 g·mol⁻¹
- Useful as a biochemical probe for studying SPAK-dependent signaling
- Available in small research quantities for in vitro studies
Medchemexpress LLC Furafylline | 80288-49-9 | 260.25 g·mol⁻1 | C12H12N4O3 | 10 MG
Furafylline is a research-grade, selective inhibitor of human cytochrome P450 1A2 (CYP1A2) commonly used in in vitro studies of drug metabolism and enzyme mechanism. It is typically provided as a solid for dissolution in solvents such as DMSO and is intended for research use only.
- Selective inhibitor of CYP1A2 with an IC50 of 0.07 μM.
- Suitable for in vitro inhibition and drug-drug interaction studies.
- Molecular formula C12H12N4O3; molecular weight 260.25 g·mol⁻1.
- Powder storage at -20°C; in solvent storage at -80°C for long term.
- Provided as an analytical-grade solid for research applications.
Medchemexpress LLC L-buthionine-(S,R)-sulfoximine hydrochloride | 00-00-0 | MFCD00067000 | 258.77 | C8H19ClN2O3S | 50 MG
L-Buthionine-(S,R)-sulfoximine hydrochloride is a cell-permeable, potent, and irreversible inhibitor of γ-glutamylcysteine synthetase used in research to deplete intracellular glutathione and investigate oxidative stress and ferroptosis pathways.
- Potent, irreversible inhibitor of γ-glutamylcysteine synthetase.
- Cell-permeable and fast acting.
- Depletes intracellular glutathione for studies of oxidative stress and ferroptosis.
- High aqueous solubility: H2O 70 mg/mL (ultrasonic may be required).
- Recommended storage: sealed, away from moisture; in solvent -80°C (6 months) or -20°C (1 month).
Medchemexpress LLC HY-B0239 5g , Chloramphenicol CAS:56-75-7 Purity:98%
Medchemexpress, HY-B0239 5g Chloramphenicol CAS:56-75-7 Formula:C11H12Cl2N2O5 Purity:98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.