Drug Standards
Apexbio Technology LLC Neostigmine Bromide 114-80-7 10mM (in 1mL H2O)
Neostigmine Bromide (CAS 114-80-7) is a synthetic quaternary ammonium compound that acts as a reversible inhibitor of acetylcholinesterase (AChE) By blocking AChE activity neostigmine bromide prolongs the action of acetylcholine at neuromuscular junctions and cholinergic synapses thereby enhancing muscarinic and nicotinic receptor-mediated effects This compound is frequently studied in contexts involving neuromuscular function and its use extends to research on disorders such as myasthenia gravis postoperative urinary retention paralytic ileus and primary open-angle glaucoma Additionally it is investigated as an adjuvant for local anesthetics and opioids in pain management following gynecological or abdominal surgery
Medchemexpress LLC Nintedanib impurity 9 | 1092522-02-5 | MFCD10693199 | 250mg
Nintedanib impurity 9 is an impurity of Nintedanib (HY-50904)
Apexbio Technology LLC Oxytetracycline (Terramycin) 79-57-2 10mM (in 1mL DMSO)
Oxytetracycline (Terramycin) (CAS 79-57-2) is a small-molecule inhibitor targeting bacterial protein synthesis It is designed to inhibit aminoacyl-tRNA binding to the 30S ribosomal subunit thereby interfering with bacterial protein synthesis Oxytetracycline exerts its biological activity primarily through reversible binding to the bacterial 30S ribosomal subunit inhibiting protein biosynthesis In in vitro studies Oxytetracycline demonstrates bacteriostatic activity against Gram-positive and Gram-negative bacteria with an IC50 value typically ranging between 0 1 10 g/mL depending on the tested microorganism and experimental system Based on these pharmacological properties Oxytetracycline holds research potential in microbiological studies to suppress contaminating bacteria and in cell culture research for maintaining sterile conditions or selecting antibiotic-resistant cell populations
Cayman Chemical MetronIdazole ImpurIty G 50mg
A potential impurity found in commercial preparations of metronidazole; an inactive metabolite of metronidazole
Medchemexpress LLC Doxazosin | 74191-85-8 | 99.9% | C23H25N5O5 | 1 ML
Doxazosin (UK 33274) is a quinazoline-derivative that selectively antagonizes postsynaptic α1-adrenergic receptors. It is for research use only and not sold to patients.
- Selectively antagonizes postsynaptic α1-adrenergic receptors
- Functions as a long-lasting inhibitor of α1-adrenoceptors
- Used to treat benign prostatic hyperplasia and lower urinary tract symptoms
- May directly inhibit cholesterol synthesis independently of the LDL receptor
- Shown effectiveness in monotherapy and combined therapy with a beta-blocker in clinical observations
- Exhibits minor and transient adverse reactions in some cases
Medchemexpress LLC Trimetrexate glucuronate | 82952-64-5 | 98.1% | 563.56 | C25H33N5O10 | 50 MG
Trimetrexate glucuronate is the mono-D-glucuronate conjugate of trimetrexate, an antifolate compound used in biochemical and pharmacological research. It is supplied as a research reagent and analytical standard for studies of antifolate activity and related metabolic profiling.
- High reported purity of 98.09% for reliable experimental use.
- Molecular weight 563.56 g/mol for stoichiometric calculations.
- Chemical formula C25H33N5O10 for structure-based applications.
- Supplied as a 50 mg sample suitable for laboratory assays.
- Commonly used as an analytical standard and research reagent in antifolate and antimicrobial studies.
Selleck Chemical LLC Haloperidol 50mg 52-86-8
Haloperidol (Haldol) is an antipsychotic and butyrophenone. *For Research & Development use only. Product is not intended for drug, household, or human consumption.
Selleck Chemical LLC Neostigmine Bromide S2490-50mg
Neostigmine Bromide is a reversible acetylcholinesterase inhibitor
Medchemexpress LLC Octyl gallate | 1034-01-1 | 282.33 | 5 G
Octyl gallate (Progallin O) is widely used as a food additive, possessing antimicrobial and antioxidant activity. It also exhibits selective and sensitive fluorescent properties. Furthermore, Octyl gallate has demonstrated a marked antiviral effect against HSV-1, vesicular stomatitis virus (VSV), and poliovirus.
- Widely used as a food additive
- Possesses antimicrobial and antioxidant activity
- Exhibits selective and sensitive fluorescent properties
- Demonstrates a marked antiviral effect against HSV-1, vesicular stomatitis virus (VSV), and poliovirus
Medchemexpress LLC Promazine hydrochloride | 53-60-1 | 99.87% | 500 MG
Promazine (Romtiazin) hydrochloride is an antipsychotic and a dopamine receptor D2 antagonist. It inhibits dopaminergic neurotransmission.
- Acts as a dopamine receptor D2 antagonist.
- Inhibits dopaminergic neurotransmission.
- Shows KDs of 25 nM at the human norepinephrine transporter.
- Shows KDs of 190 nM at the serotonin transporter.
- Shows KDs of 8400 nM at the dopamine transporter.
Medchemexpress LLC Tert-butyl N-methyl-N-(4-nitrophenyl)carbamate | 474020-88-7 | MFCD14635767 | 100mg
Nintedanib impurity 8 is an impurity of Nintedanib (HY-50904)
![Medchemexpress LLC 4-bromo-1-chloro-2-[(2-ethoxyphenyl)methyl]benzene | 1830346-16-1 | MFCD22683795 | 10mg](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000266746.png-250.jpg)
Medchemexpress LLC 4-bromo-1-chloro-2-[(2-ethoxyphenyl)methyl]benzene | 1830346-16-1 | MFCD22683795 | 10mg
Dapagliflozin impurity 2 is an impurity of Dapagliflozin (HY-10450)
Medchemexpress LLC Moxifloxacin hydrochloride monohydrate | 186826-86-8 | MFCD09836237 | 100.0% | 455.91 g/mol | C21H27ClFN3O5 | 1 G
Moxifloxacin hydrochloride monohydrate is a fluoroquinolone antibiotic supplied as a high-purity research standard for analytical and microbiological applications. It is suitable as a reference material, assay standard, or reagent in pharmaceutical and laboratory research, and is provided with supporting documentation for quality and safe handling.
- High purity suitable for analytical use.
- Provided as a crystalline monohydrate form.
- Includes certificate of analysis and safety data sheet.
- Suitable as a reference standard in microbiology and pharmaceutical research.
- Requestable in gram-scale quantities for method development.