Drug Standards
Medchemexpress LLC Naphazoline | 835-31-4 | 99.7% | 210.27 | 50 MG
Naphazoline is a potent α-adrenergic receptor agonist that reduces vascular hyperpermeability and promotes vasoconstriction. It also reduces the levels of inflammatory factors (TNF-α, IL-1β and IL-6), cytokines (IFN-γ and IL-4), IgE, GMCSF, and NGF. It can be used for non-bacterial conjunctivitis research.
- Reduces vascular hyperpermeability.
- Promotes vasoconstriction.
- Reduces inflammatory factors.
- Reduces cytokines.
- Reduces IgE, GMCSF, and NGF.
- Suitable for non-bacterial conjunctivitis research.
Sigma Aldrich Fine Chemicals Biosciences Buspirone hydrochloride | 33386-08-2 | MFCD00078569 | 200 mg
Buspirone hydrochloride | Mol Wt: 421.96 | 33386-08-2 | MFCD00078569 | 200 mg
Medchemexpress LLC Ranitidine | 66357-35-5 | ≥99.0% | 314.40 g/mol | C13H22N4O3S | 10 MG
Ranitidine is a histamine H2-receptor antagonist used as a research reagent to inhibit gastric acid secretion and to study H2 receptor pharmacology. Supplied in solid and DMSO solution formats, it is intended for laboratory research use only.
- High purity (≥99.0%).
- Molecular weight 314.40 g/mol.
- Chemical formula C13H22N4O3S.
- Available in small solid quantities and DMSO solution preparations.
- Suitable for receptor pharmacology and gastric secretion studies.
Medchemexpress LLC Oxytetracycline hydrochloride | 2058-46-0 | 98.9% | 100 MG
Oxytetracycline hydrochloride is an antibiotic belonging to the tetracycline class. It potently inhibits Gram-negative and Gram-positive bacteria. It acts as a protein synthesis inhibitor, preventing the binding of aminoacyl-tRNA to the m-ribosomal RNA complex. Additionally, it exhibits anti-HSV-1 activity.
- Potently inhibits Gram-negative and Gram-positive bacteria.
- Functions as a protein synthesis inhibitor.
- Prevents the binding of aminoacyl-tRNA to the m-ribosomal RNA complex.
- Exhibits anti-HSV-1 activity.
- Classified as a tetracycline antibiotic.
Medchemexpress LLC S-nornicotine | 494-97-3 | 99.3% | 148.21 g/mol | C9H12N2 | 1 ML
(S)-Nornicotine is the S-enantiomer of nornicotine, an endogenous metabolite of nicotine supplied as a ready-to-use stock solution for research and analytical applications. The product is commonly provided as a 10 mM solution in DMSO (1 mL) and is intended for laboratory use only; safety documentation and a certificate of analysis are available.
Sigma Aldrich Fine Chemicals Biosciences Lauryl Alcohol | 112-53-8 | MFCD00004753 | Sample
Lauryl Alcohol | Purity: 98% | Mol Wt: 186.33 | 112-53-8 | MFCD00004753 | Sample
Medchemexpress LLC (3S,4S)-tivantinib | 905854-03-7 | 98.7% | 369.42 g·mol⁻¹ | C23H19N3O2 | 10 MG
(3S,4S)-Tivantinib is the stereochemically defined small-molecule inhibitor of the c-MET receptor tyrosine kinase supplied for laboratory research use. Provided in milligram-scale quantities, it is characterized by standard analytical data and should be stored under recommended conditions to preserve stability.
- Stereochemically defined (3S,4S) isomer
- Selective c-MET tyrosine kinase inhibitor for research use
- Molecular formula C23H19N3O2; molecular weight 369.42 g·mol⁻¹
- CAS number 905854-03-7 for unambiguous identification
- Supplied in milligram-scale quantities (common pack: 10 MG)
- Storage: powder -20°C for long term; 4°C for shorter-term storage
![Medchemexpress LLC 3-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-4-(1H-indol-3-yl)pyrrolidine-2,5-dione | 1239986-50-5 | MFCD18917093 | 95.2% | 369.42 | C23H19N3O2 | 10 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000298669.png-250.jpg)
Medchemexpress LLC 3-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-4-(1H-indol-3-yl)pyrrolidine-2,5-dione | 1239986-50-5 | MFCD18917093 | 95.2% | 369.42 | C23H19N3O2 | 10 MG
(Rac)-Tivantinib is the racemic form of Tivantinib, a selective c-Met tyrosine kinase inhibitor provided for use as an experimental control in biochemical and cellular research. Supplied as a powder with recommended low-temperature storage, it has CAS 1239986-50-5 and a molecular weight of 369.42 g·mol⁻1.
- Racemic isomer suitable as an experimental control in c-Met inhibition studies.
- Powder form allows accurate weighing and formulation of stock solutions.
- Purity typically reported near 95% for research-grade applications.
- Stable under recommended low-temperature storage for extended shelf life.
- Soluble in common organic solvents for preparation of assay concentrations.
Medchemexpress LLC Enzalutamide | 915087-33-1 | MFCD14155804 | 464.44 g/mol | C21H16F4N4O2S | 10 MG
Enzalutamide (Standard) is the analytical reference standard of the androgen receptor antagonist enzalutamide, supplied as a solid powder for research and analytical applications. It is intended for laboratory research use only and includes solubility and storage guidance for preparing stock solutions and in vivo formulations.
- Analytical standard of enzalutamide for research use only.
- CAS number 915087-33-1.
- Chemical formula C21H16F4N4O2S.
- Molecular weight 464.44 g/mol.
- Form: powder; available in 10 mg packs.
- Solubility: ≥50 mg/mL in DMSO; in vivo formulation options and preparation notes provided.
- Storage: powder -20°C (3 years) or 4°C (2 years); follow recommended temperatures for solutions.
Medchemexpress LLC Detomidine (hydrochloride) | 90038-01-0 | 99.83% | 25 MG
Detomidine hydrochloride is an imidazole derivative and a potent α2-adrenergic agonist, demonstrating dose-dependent analgesic effects. It is intended for research use only and its use is currently licensed for horses. This compound produces pain-relieving effects by activating α2 catecholamine receptors, which reduces the production of excitatory neurotransmitters. Additionally, it affects cardiac and respiratory systems and exhibits antidiuretic action due to its inhibition of the sympathetic nervous system.
- Potent α2-adrenergic agonist
- Produces dose-dependent analgesic effects
- Intended for research use only
- Licensed for use in horses
- Activates α2 catecholamine receptors
- Reduces excitatory neurotransmitters
- Affects cardiac and respiratory systems
- Exhibits antidiuretic action
Medchemexpress LLC Cinacalcet impurity 1 hydrochloride | 1229225-42-6 | MFCD28167915 | >98.0% | 365.82 | C20H19ClF3N | 10 MG
Cinacalcet impurity 1 hydrochloride is a characterized impurity of the calcimimetic cinacalcet, provided as a research reference standard for analytical method development, impurity profiling, and related laboratory research. It is intended for research use only and not for human or clinical applications.
- High chemical purity suitable for analytical reference and quality control.
- Available in small-scale quantities for method development and validation.
- Supplied with CAS, formula, and molecular weight for unambiguous identification.
- Stored and shipped under recommended conditions to maintain stability.
- Intended for use as a drug intermediate or impurity reference standard.
Medchemexpress LLC N-desmethyl imatinib | 404844-02-6 | MFCD07369291 | 98.3% | 479.59 | C28H29N7O | 10 MG
N-Desmethyl imatinib (norimatinib) is the primary N-desmethyl metabolite of imatinib and acts as a c-Abl tyrosine kinase inhibitor. It is supplied as a research reagent for biochemical and cellular studies, including kinase inhibition and neurodegenerative disease models.
- High purity suitable for analytical and biological assays (purity 98.3%).
- Available as a small solid quantity and as a ready-to-use DMSO solution for reconstitution.
- Characterized molecular weight and formula for accurate dosing and calculations.
- Useful in kinase inhibition and neurodegeneration research applications.
- Provided with supporting datasheet and safety data sheet for laboratory handling.
Medchemexpress LLC Plesafo impurity 2 | 1026380-17-5 | 99.4% | 284.31 g/mol | C17H16O4 | 10 MG
Plesafo impurity 2 is a characterized synthetic impurity of the antiviral compound Plesafo supplied as a high-purity reference material for research and analytical use.
- High purity suitable for analytical reference and method development.
- Molecular formula C17H16O4 and molecular weight 284.31 g/mol.
- Supplied as a 10 MG unit for small-scale studies.
- Intended for impurity profiling, reference standards, and drug-intermediate research.
- Provided with product datasheet information including CAS and purity.
Medchemexpress LLC Cinakase impurity 1 | 1229224-94-5 | 95.3% | 373.41 g/mol | C22H22F3NO | 10 MG
Cinakase impurity 1 is an isolated impurity of the investigational compound Cinakase provided for research and analytical applications. It is intended as an analytical reference and synthesis intermediate for impurity profiling, method development, and analytical validation.
- Reported purity 95.3%.
- Molecular formula C22H22F3NO.
- Molecular weight 373.41 g/mol.
- CAS number 1229224-94-5.
- Available in small-scale packages for analytical use, e.g., 10 MG.
- Store under recommended conditions; long-term storage -20°C under nitrogen.