Quinazoline and Quinoline Derivatives

<p>ND-322 HCl (ND 322 Hydrochloride) is a selective inhibitor of MT1-MMP and MMP2 and reduces in vitro melanoma cell growth, migration and invasion.</p>

<p>RS-104966 is an inhibitor of collagenase that acts by inducing the conformational change in the side-chains of the S1 pocket of MMP-1.</p>

<p>Deterenol Free Base is a beta-adrenoceptor agonist.</p>

<p>Evogliptin (DA-1229), a DPP4 inhibitor, enhances insulin sensitivity and delays diabetes onset.</p>

<p>Cycloguanil is an antimalarial.</p>

<p>ND-336 selectively inhibits MMP-2, MMP-9, MMP-14, boosts diabetic wound healing, reduces inflammation, and promotes angiogenesis and skin repair.</p>

<p>Otamixaban (FXV673) is a selective and highly effective Xa inhibitor that inhibits the generation of thrombin and can be used to study acute coronary syndrome.</p>

<p>Bornaprine is an anticholinergic drug used to treat Parkinson's disease due to inhibition of muscarinic or nicotinic transmission.</p>

<p>Daltroban (SKF 96148) is a specific thromboxane A2 (TXA2) receptor antagonist.</p>

<p>Adrafinil (R)-isomer, former eugeroic for enhancing alertness, attention, and mood in elderly.</p>

<p>Benzatropine: Central muscarinic blocker, inhibits dopamine uptake, treats Parkinson's symptoms.</p>

<p>Amorolfine is available in the nail lacquer and can be used to treat fungal nail infections.</p>

<p>Indenolol is a blocker of beta-adrenergic.</p>

<p>dopamine agonist</p>

<p>Nifekalant hydrochloride is an IKr potassium channel blocker with an IC50 of 10 µM.</p>

<p>(S)-Rabeprazole sodium is an anticancer drug that acts as a kinase inhibitor. It is an analog of Rabeprazole and has been shown to inhibit the growth of cancer cells in vitro and in vivo. (S)-Rabeprazole sodium inhibits the activity of kinases, which are enzymes that play a key role in cell signaling pathways. This inhibition leads to apoptosis, or programmed cell death, in cancer cells. (S)-Rabeprazole sodium has been tested against various types of cancer, including Chinese hamster ovary cells and tumor xenografts in mice. It has also been shown to inhibit elastin degradation, which is important for preventing metastasis of cancer cells. (S)-Rabeprazole sodium may be a promising candidate for the development of new anticancer drugs that target specific kinases and proteins involved in cancer cell growth and survival.</p>

<p>Gemigliptin (LC15-0444) is a potent dipeptidyl peptidase-4 (DPP-4) inhibitor(KD : 7.25 nM.)</p>

Lactams, nesoi

<p>Pantoprazole sulphide is a benzimidazole derivative that has been synthesized in an asymmetric synthesis. The purified compound was characterized by its nmr spectra, which showed the presence of the carboethoxy group and the chromatographic method. The compound belongs to a family of inhibitors known as benzimidazole derivatives and has shown inhibitory activity against a number of bacterial species including Staphylococcus aureus, Clostridium perfringens, and Mycobacterium tuberculosis. Pantoprazole sulphide has been used as an inhibitor to treat gastric acid pump disorders such as Zollinger-Ellison syndrome. It is also used for treating pathological conditions such as duodenal ulcers or gastroesophageal reflux disease.</p>

<p>(Z)-Thiothixene (Thiothixene) is an antagonist of serotonergic receptor.</p>

<p>Apixaban Impurity 1 is an impurity found in Apixaban, a drug used for the prevention of stroke. It is produced by condensation of 2-aminopyridine and 3-hydroxybenzaldehyde in ethanol with sodium hydroxide as a catalyst. The reaction proceeds via amination of the pyridine ring followed by transesterification. The yield of this impurity is low at about 4%.</p>

<p>Amlodipine EP Impurity F maleate is an impurity of amlodipine, a drug product. It is a natural substance that has been classified as an API impurity in the United States Pharmacopeia (USP). The chemical name for this drug is 3-(2-chlorophenyl)-1-methyl-5-(o-tolyloxy)-2,4-dihydro-6H-[1,3]thiazolo[3,2-a]pyrimidin-7-one. Amlodipine EP Impurity F maleate has the following properties: C12H9ClNO2S and a melting point of 210°C with a purity of 99.5%. This compound was synthesized by custom synthesis and is used as an analytical standard for HPLC. This compound was also used during the development of amlodipine to determine its metabolism studies.</p>

<p>UNC0321 is an effective inhibitor of histone methyltransferase G9a with a Ki of 63 pM and with IC50s 9 nM and 6 nM in ECSD and CLOT assays.</p>

<p>MMP2-IN-3 is a potent inhibitor of matrix metalloproteinases (MMP-2) (IC50: 31 μM).</p>

<p>(R)-Zanubrutinib ((R)-BGB-3111) is a selective inhibitor of Bruton tyrosine kinase (BTK).</p>

<p>Amiodarone impurity E is a nucleophilic compound that is synthesized by the acylation of a diazonium salt with an amine. It has been shown to be active against staphylococci, but not against subtilis. The reaction may be catalyzed by acid or chloride. Amiodarone impurity E is also demethylated and dehydrated to form the final product, amiodarone.</p>

<p>Empagliflozin S-furanose is a Custom synthesis drug product. It is an analytical standard with CAS No. 1620758-32-8, and it is used in research and development of new drugs. Empagliflozin S-furanose has been found to be a metabolite of empagliflozin, a drug that is used to treat type 2 diabetes mellitus. It is also used as an impurity standard for HPLC analysis of empagliflozin because it does not have any biological activity.</p>

<p>Arimoclomol (BRX-220 free base) is a co-inducer of heat shock proteins (HSP) and can be used in studies about the treatment of amyotrophic lateral sclerosis (</p>

<p>Please enquire for more information about Apixaban Impurity 6 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>PG-116800 (PG-530742) is a matrix metalloproteinase (MMP) inhibitor. PG-116800 can be used in studies about the treatment of osteoarthritis.</p>

<p>Laduviglusib trihydrochloride, a GSK-3α/β inhibitor (IC50: 10/6.7 nM), activates Wnt/β-catenin signaling and induces autophagy.</p>

<p>Linagliptin impurity G is an impurity in the drug product Linagliptin. It is a natural substance and its CAS number is 668270-11-9. Impurity G can be synthesized from L-phenylalanine and cyclohexane carboxaldehyde in a two step process. The first step involves the reaction of L-phenylalanine with cyclohexane carboxaldehyde to yield methylcyclohexanecarboxylate, which then undergoes hydrolysis to give phenylcyclohexanol. In the second step, phenylcyclohexanol reacts with hydrochloric acid to produce phenylcyclohexanone, which is then oxidized with hydrogen peroxide to yield impurity G. Impurity G can also be found in the pharmacopoeia as a high purity HPLC standard for linagliptin.</p>

<p>AGPS-IN-2i inhibits alkylglycerol phosphate synthase, affecting ether lipid metabolism and reducing cancer cell migration and proliferation.</p>

<p>Ezetimibe ketone is a lipid-lowering agent that inhibits cholesterol absorption through the inhibition of Niemann-Pick C1-like 1 (NPC1L1). Ezetimibe ketone is used to reduce the levels of low-density lipoprotein cholesterol (LDL-C) in patients with primary hypercholesterolemia, sitosterolemia, and familial combined hyperlipidemia. Ezetimibe ketone has been shown to be bioequivalent to ezetimibe, which is an oral drug that inhibits cholesterol absorption by blocking NPC1L1. The drug binds to the NPC1L1 receptor in the brush border membrane of enterocytes and prevents cholesterol uptake. Ezetimibe ketone has a high solubility in organic solvents such as dichloromethane or chloroform. It also has a high melting point, which makes it suitable for use on chromatographic columns.</p>

<p>Imipramine (Dimipressin) is a Fascin1 inhibitor with antitumor activity and induces apoptosis.</p>

<p>Viloxazine (Viloxazin) (Viloxazin) is a dual-action compound that functions as a norepinephrine reuptake inhibitor and exhibits potent agonistic activity</p>

<p>Pitolisant is a potent and selective nonimidazole inverse agonist that acts on the recombinant human histamine H3 receptor with Ki of 0.16 nM.</p>

<p>Pramipexole EP Impurity C is a synthetic impurity that is used as an impurity standard in the manufacture of Pramipexole EP. It is also used as a research and development tool for drug product, custom synthesis, CAS No. 1973461-14-1, and analytical studies. This compound has been shown to be a metabolite of Pramipexole EP and may have pharmacological properties. Pramipexole EP Impurity C has been found to inhibit the growth of certain bacteria, such as methicillin-resistant Staphylococcus aureus (MRSA) isolates.</p>

<p>Fenoverine (Spasmopriv) has antispasmodic activity and can be used to study gastrointestinal spasms.</p>

<p>Pitavastatin N-oxide is a drug product that is an analytical standard and natural API impurity. It is used in the synthesis of other drugs, such as pitavastatin, which is a statin drug used to lower cholesterol levels. Pitavastatin N-oxide has been shown to be a potent inhibitor of HMG-CoA reductase, the enzyme that catalyzes the conversion of 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) to mevalonate. This inhibits cholesterol production and lowers levels of low density lipoprotein (LDL) cholesterol in the blood.</p>

<p>Amlodipine EP Impurity E maleate is a high purity and analytical grade chemical. It is a metabolite of Amlodipine, which is used in the treatment of hypertension. This chemical has been shown to be a natural product that is produced by the human body. It also has been shown to have pharmacological properties, such as anti-inflammatory and vasodilatory effects. The impurity standard for this compound is available from Sigma-Aldrich.br&gt;br&gt;</p>

<p>Edoxaban: potent, selective FXa inhibitor; Ki 0.561 nM. Used as an oral anticoagulant for stroke prevention, also inhibits thrombin and FIXa.</p>

<p>Moveltipril (Moveltipril calcium) is a potent angiotensin-converting enzyme (ACE) inhibitor.Moveltipril is converted to captopril in the body for action.</p>

<p>Givinostat HCl (ITF2357 HCl) inhibits HDAC1/3 (IC50: 198/157 nM) with anti-inflammatory, anti-angiogenic, and antineoplastic properties.</p>

<p>Benperidol (Anquil), a butanone derivative, has antipsychotic effects and blocks D2 receptors; useful in PET scans.</p>

<p>Stepronin (TTPG) shows expectorant activities and inhibits airway secretion.</p>

<p>(R,R)-Montelukast bis-sulfide is a drug product that is used in the analytical and research and development of drugs. It is also used as an impurity standard for HPLC. (R,R)-Montelukast bis-sulfide has been shown to have niche applications in drug development and research, as well as being a high purity API.</p>

<p>Roflumilast impurity A is a metabolite of roflumilast. It is a drug product that is used as an analytical standard for the determination of roflumilast in HPLC analysis. Roflumilast impurity A is not natural and is synthetic. It has been shown to be a substrate for CYP1A2, CYP2C8, CYP2C9, and CYP3A4 enzymes. Studies have shown that it may be involved in the metabolism of roflumilast through hydroxylation and deamination.</p>

<p>1-Oxo mirtazapine is a metabolite of mirtazapine. It is a synthetic compound and is not found in nature. This product is a research and development impurity standard for the preparation of drug product, which has been synthesized to be highly pure. The material is used for drug development, including pharmacopoeia requirements for analytical studies and metabolism studies. 1-Oxo mirtazapine has been shown to have niche applications in pharmacopoeia and as an HPLC standard.</p>

<p>Eltenac, a cyclooxygenase (COX) inhibitor, is used potentially for the treatment of pain.</p>

<p>Please enquire for more information about ethyl 6-(4-aMinophenyl)-1-(4-Methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Please enquire for more information about 3-Trifluoroacetylamino linagliptin including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Alfuzosin is a potent, selective, and long-acting α1A-adrenergic receptor antagonist. It is used to treat benign prostatic hyperplasia (BPH) in males. Alfuzosin is also used as an antihypertensive agent, for the treatment of pheochromocytoma, and for the treatment of benign prostatic hyperplasia in males. The hydrogenation of 2,3,4,5-tetradehydroalfuzosin to alfuzosin hydrochloride is performed by liquid hydrogenation or by hydrogenation on a palladium catalyst in a mixture of dimethylformamide and hexamethylphosphoramide. This process minimizes the formation of impurities such as 2,3,4-trimethoxy alfuzosin.</p>

<p>Sovaprevir is a non-structural 3 (NS3) protease inhibitor with antiviral activity for the treatment of HCV infection.</p>

<p>Please enquire for more information about Vildagliptin carboxylic acid methyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Gallopamil blocks acid secretion (IC50: 10.9 μM), acts as antiarrhythmic, vasodilator, and is a methoxy Verapamil derivative.</p>

<p>Dimethindene (Dimetindeno) is a selective antagonist of H1 receptor and blocks K+ current. Dimethindene exhibits antihistamine and anticholinergic effects.</p>

Ephedrine and its salts

<p>1-Fluoronaphthalene is a polyunsaturated compound that is used in analytical chemistry for the determination of test samples. It is an inhibitor of the enzyme IDO1, which plays an important role in the regulation of immune function, and has been shown to have anti-inflammatory properties. 1-Fluoronaphthalene can be synthesized by reacting n-dimethyl formamide with hydrogen fluoride and then adding a diazonium salt and hydrochloric acid. The UV absorption spectrum of 1-fluoronaphthalene displays a maximum at 248 nm. This compound binds to cation channels on cells, causing hyperpolarization.</p>

<p>Ecopipam: orally active, selective dopamine D1/D5 antagonist (Ki: 1.2 nM/2.0 nM). 40x more selective over D2/D4/5-HT/α2a. For schizophrenia, obesity research.</p>

<p>N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methyloxirane-2-carboxamide (NUOX) is a potential anticancer agent that has been shown to have an acidic pKa of 5.8 and to be active against cancer cells in the same way as bicalutamide, which is a known antiandrogen. NUOX has been shown to increase the number of cavities in polybenzimidazole (PBI) films by enhancing the rate of oxidation. NUOX also inhibits the growth of human cancer cells by binding sulfide groups on proteins and DNA, inhibiting cellular respiration. NUOX is not water soluble, so it must be dissolved in solvents such as acetonitrile or chloroform before administration.</p>

<p>Cyamemazine is an antipsychotic compound with sedative and anxiolytic activity.Cyamemazine is a 5-HT3, 5-HT2A, and 5-HT2C receptor antagonist.</p>

<p>Vildagliptin Related Compound 2 is a synthetic compound that has been shown to be an inhibitor of DPP-4. It is a white solid that can be synthesized by condensation of vildagliptin with chloroacetyl chloride in the presence of an alkali. The compound was found to have impurities, including 1-(2-chlorophenyl)ethanol and 3-chlorobenzaldehyde.</p>

<p>CP-544439 is an inhibitor of matrix metalloproteinase-13, which has an effect on adipose tissue development.</p>

<p>Desfluoro ezetimibe is a synthetic cholesterol-lowering drug that inhibits intestinal cholesterol absorption. It is chemically synthesized, and the process includes the introduction of fluorine at the 3-position of the C-ring. Desfluoro ezetimibe is not metabolized in humans, but it may be subject to oxidative degradation. The product is also subject to oxidation by light and air, which may result in formation of impurities. The drug substance has been validated as well as its isomers and efficiencies in mass spectrometry detection.</p>

<p>MMP-2/MMP-9-IN-1: oral IV collagenase inhibitor; IC50: 0.24 μM (MMP-9), 0.31 μM (MMP-2); targets cancer.</p>

<p>DB04760: selective MMP-13 inhibitor, non-zinc-chelating, IC50=8nM, reduces paclitaxel neurotoxicity, anticancer.</p>

<p>Vildagliptin related compound F (VRCF) is a drug product that has been custom synthesized. VRCF is a high purity, analytical standard. It is metabolized in the body and can be used as a research and development standard to study the metabolism of vildagliptin. VRCF is a natural metabolite that has been identified as an impurity in the drug product Vildagliptin. VRCF has not been recognized by the USP or EP for use as an impurity standard. CAS no: 1789703-36-1</p>

<p>Lapatinib is a tyrosine kinase inhibitor that blocks the epidermal growth factor receptor (EGFR) and other tyrosine kinases. It is used in cancer treatment to inhibit tumor growth, with a high success rate. Lapatinib is also used to treat lung cancer and other types of cancer. The drug has been shown to inhibit EGFR phosphorylation in vitro, which leads to inhibition of cell proliferation and induction of apoptosis. Lapatinib also inhibits the expression of EGFR downstream target genes such as b-raf, serine/threonine-protein kinase, and cyp3a5.</p>

<p>Levocarbastine: 2nd-gen H1 antagonist, treats allergic conjunctivitis, selective NTS2 neurotensin inhibitor.</p>

<p>Ro 32-7315 is a selective inhibitor of ADAM17.</p>

<p>ONO-4817 suppresses MMPs, limiting plaque progression and aortic hyperplasia in hyperlipidemic rabbits.</p>

<p>Yonkenafil, a PDE5 inhibitor, may reduce stroke damage and aid in Alzheimer's treatment.</p>

<p>Quizalofop (Xylafop) is a reagent of biochemical.</p>

<p>Mefenidil (McN-2378), a selective cerebral vasodilator, was shown to increase CBF in healthy brains without stimulating O2 uptake in a dog anesthesia model.</p>

<p>Gepirone is a 5-HT1A receptor agonist belonging to the buspirone family. Gepirone HCl possesses greater selectivity for the 5-HT1A receptor than SSRIs.</p>

<p>Frovatriptan, potent 5-HT 1B/D agonist, shows high cerebroselectivity and efficacy for migraine with aura.</p>

<p>Thioquinapiperifil is a type of phosphodiesterase-5 (PDE-5) inhibitor found in dietary supplements.</p>

<p>Bufuralol hydrochloride is a potent, non-selective, orally active β-blocker with partial agonist effects and a CYP2D6 probe.</p>

<p>Matrix metalloproteinase-3 (MMP-3), also known as stromelysin-1, is a critical enzyme involved in tissue remodeling and repair through its role in degrading extracellular matrix proteins, facilitating cell migration. This enzyme has been implicated in various physiological processes including vascular remodeling associated with aneurysm formation, wound healing, the progression of atherosclerosis, and tumor initiation. MMP-3 inhibitor VIII, a cell-permeable sulfonamide-based hydroxamic acid, effectively inhibits MMP-3 by binding to its active site (Ki = 23 nM), thus blocking its enzymatic activity. Additionally, this inhibitor has been demonstrated to suppress the activity of mouse macrophage metalloelastase MME/MMP-12, with an IC50 value of 13 nM, highlighting its potential utility in research on tissue remodeling and disease processes involving MMPs.</p>

<p>Brasofensine, a benztoalkane MA reuptake inhibitor, shows promise for Parkinson's and Alzheimer's.</p>

<p>Celiprolol hydrochloride (Selectrol) is a cardioselective beta-1 adrenergic antagonist that has intrinsic sympathomimetic activity.</p>

<p>ICI 204448 is a potent and peripherally selective κ-opioid agonist.</p>

<p>Naxagolide is a sustained release formulation. It is a dopamine agonist.</p>

<p>ROCK2 inhibitor is a chemical compound associated with the therapeutic management of psoriasis.</p>

<p>AZD-1656 is a glucokinase activator (GKA) that can cause dose-limiting hypoglycemia in normal animals used in embryofetal development studies and type 2</p>

<p>Cobimetinib racemate (Cobimetinib (racemate)) (GDC-0973 racemate) is a selective inhibitor of MEK.Cobimetinib racemate is also known as a mitogen-activated</p>

<p>LY52 is a matrix metalloproteinase-2 inhibitor. It acts by suppressing tumor invasion and metastasis.</p>

<p>ND-378 is a potent and selective inhibitor of MMP-2 with no inhibition on MMP-9 and MMP-14.</p>

<p>Inz-1 is an effective and fungal-selective inhibitor of mitochondrial cytochrome bc1 with IC50s of 8.092 and 45.320 μM for yeast and human.</p>

<p>XL-784 free base selectively inhibits MMPs with IC50: MMP-1 (1.9µM), MMP-2 (0.81nM), MMP-3 (120nM), MMP-8 (10.8nM), MMP-9 (18nM), MMP-13 (0.56nM).</p>

<p>Collagen proline hydroxylase inhibitor is an inhibitor collagen proline hydroxylase and useful for antifibrotic proliferative agents.</p>

<p>Carmoxirole hydrochloride (EMD 45609 hydrochloride) is a selective dopamine D2 receptor agonist with antihypertensive activity in vivo.</p>

<p>(Rac)-Lonafarnib is a racemic FTase inhibitor, effective against H-ras, K-ras, N-ras (IC50: 1.9, 5.2, 2.8 nM), and has anti-HDV properties.</p>

<p>Dothiepin (Dosulepin; Dothep), an antidepressant with sedative/anxiolytic properties, preferentially inhibits noradrenaline over serotonin uptake, enhancing</p>