Pyrrolo[2,1-f][1,2,4]triazin-4-amine is an important intermediate in the synthesis of Ridgcivir.

Pyrrolo[2,3-d]pyrimidin-4-ol is a widely used intermediate for pharmaceutical and chemical synthesis.

Quercertin Dihydrate has good expectorant and antitussive effects, also has a certain antiasthmatic effect, and has the pharmacological functions of lowering blood pressure, lowering blood lipids and dilating coronary arteries.

It is one of the most abundant flavonoids in edible vegetables, fruit and wine. It has a role as an antibacterial agent, an antioxidant, a protein kinase inhibitor, an antineoplastic agent, an EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor, a plant metabolite, a phytoestrogen, a radical scavenger, a chelator, an Aurora kinase inhibitor and a geroprotector.

Quercetin is an important medicinal component of the flavonoid family and an important dietary antioxidant.

Quercetin has been used as an antioxidant which reversed the immunosuppressive effects of high glucose and hyperglycemic sera in type 2 diabetic patients.

Quercetin dihydrate used as a Inhibitor of protein tyrosine kinase, mitochondrial ATPase and phosphodiesterase inhibitor. It Inhibits PI3-kinase activity and slightly inhibits PIP kinase activity.

A dibenzothiazepine and ANTIPSYCHOTIC AGENT that targets the SEROTONIN 5-HT2 RECEPTOR; HISTAMINE H1 RECEPTOR, adrenergic alpha1 and alpha2 receptors, as well as the DOPAMINE D1 RECEPTOR and DOPAMINE D2 RECEPTOR. It is used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER and DEPRESSIVE DISORDER.

It has a role as an anti-inflammatory agent and a metabolite. It is a pentacyclic triterpenoid, a hydroxy monocarboxylic acid and an aldehyde. It is a conjugate acid of a quillate. It derives from a hydride of an oleanane.

(-)-quinic acid is the (-)-enantiomer of quinic acid. It is a conjugate acid of a (-)-quinate. It is an enantiomer of a (+)-quinic acid.

Quinine is used extensively in the treatment of malaria with its antimalarial effect being similar to that of chloroquine that is through interfering with DNA synthesis effect. It is capable of inhibiting the erythrocytic stage of a variety of Plasmodium, being able to control the malaria symptoms.

An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L12) protein, a cholesterol transporter located in the apical membrane of enterocytes.

Lipoic acid ((R)-(+)-α-Lipoic acid) is an antioxidant, which is an essential cofactor of mitochondrial enzyme complexes. (R)-(+)- α-Lipoic acid is more effective than racemic Lipoic acid.

used in preparation of Piperazine Dithioctate for treatment of diabetic multiple neuritis, obesity.

Rabeprazole is an antiulcer drug in the class of proton pump inhibitors. It is a prodrug – in the acid environment of the parietal cells it turns into active sulphenamide form. Rabeprazole inhibits the H+, K+ATPase of the coating gastric cells and dose-dependent oppresses basal and stimulated gastric acid secretion.

A 4-(3-methoxypropoxy)-3-methylpyridinyl derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.

rac-1,2-Ethylenebis(indenyl)zirconium dichloride is Catalyst component for olefin polymerization, and useful for the preparation of metallocene type catalysts.

Racanisodamine is a natural compound commonly employed in the research of various diseases including allergies , asthma and other respiratory disorders.

Racecadotril is a peripherally acting enkephalinase inhibitor with an IC50 of 4.5 μM.

(±)-Epinephrine is a natural neurotransmitter that is released from the adrenal medulla and activates adrenoceptors (Kis = 15, 735, and 3,970 nM for α1A-, β2-, and β1-adrenergic receptors, respectively). (±)-Epinephrine hydrochloride is an adrenergic receptor agonist.

Racepinephrine is a racemic mixture consisting of d-[DB00668] and l-[DB00668] enantiomers. Epinephrine is a non-selective α- and β-adrenergic receptor agonist. It is a bronchodilator used in the temporary relief of mild symptoms of intermittent asthma including wheezing, tightness of chest and shortness of breath. It is an active ingredient in oral inhalation over-the-counter products as […]

Raffnose Pentahydrate is a trisaccharide composed of galactose, fructose and glucose and is used in medicine, microbial culture media and other applications.

Raltitrexed is a quinazoline folate analogue with antineoplastic activity. After transport into cells via the reduced folate carrier, raltitrexed undergoes intracellular polyglutamation and blocks the folate-binding site of thymidylate synthase, thereby inhibiting tetrahydrofolate activity and DNA replication and repair and resulting in cytotoxicity.

Ramelteon is the first in a new class of sleep agents that selectively binds to the melatonin receptors in the suprachiasmatic nucleus (SCN). It is used for insomnia, particularly delayed sleep onset. Ramelteon has not been shown to produce dependence and has shown no potential for abuse.

Ramipril is a long-acting angiotensin converting enzyme (ACE) inhibitor.

Ranitidine Hydrochloride is a member of the class of histamine H2-receptor antagonists with antacid activity. Ranitidine is a competitive and reversible inhibitor of the action of histamine, released by enterochromaffin-like (ECL) cells, at the histamine H2-receptors on parietal cells in the stomach, thereby inhibiting the normal and meal-stimulated secretion of stomach acid. In addition, other […]

Ranitidine bismuth citrate is an orally active Histamine H2-receptor antagonist with an IC50 of 3.3 μM. Ranitidine bismuthcitrate has high selectivity for SARS-CoV-2-infected cells. Ranitidine bismuth citrate is a commonly used agent anti-Helicobacter pylori infection with an MIC90 value of 16 ng/L.

Ranolazine is an anti-ischemic agent which inhibits late sodium currents

Sirolimus is a mTOR Inhibitor Immunosuppressant and Kinase Inhibitor. The mechanism of action of sirolimus is as a mTOR Inhibitor and Protein Kinase Inhibitor. The physiologic effect of sirolimus is by means of Decreased Immunologic Activity.

Rasagiline Mesylate is a selective irreversible MAO-B inhibitor.

Raspberry Ketone is used in the preparation of food spices with sweetening effect, can also be used for cosmetics and soap flavor. Raspberry Ketone is widely used in strawberry, raspberry, pineapple, peaches and other food flavors, usually used as a fixing agent in the fruity flavor.

Raspberry ketone is a ketone that is 4-phenylbutan-2-one in which the phenyl ring is substituted at position 4 by a hydroxy group. It is found in a variety of fruits including raspberries, blackberries and cranberries, and is used in perfumery and cosmetics. It has a role as a flavouring agent, a fragrance, a metabolite, a […]

Ravuconazole is a triazole with antifungal activity. Ravuconazole inhibits 14a demethylase, an enzyme involved in sterol synthesis, resulting in lysis of the fungal cell wall and fungal cell death.

Acetamidomalonic acid diethyl ester (CAS# 1068-90-2) is a versatile building block used for the synthesis of various pharmaceutical and biologically active compounds. It is an intermediate for the preparation of Novobiocin (N888500) analogues as potential heat shock protein 90 inhibitors.

Rebamipide has been investigated for the treatment of Stomach Ulcer, Keratoconjunctivitis Sicca, and Gastric Adenoma and Early Gastric Cancer.

Rebaudioside A is a rebaudioside that is rubusoside in which the hydroxy groups at positions 3 and 4 of the beta-D-glucopyranosyloxy group at the 13alpha position have both been converted to the corresponding beta-D-glucopyranoside. It has a role as a sweetening agent. It is a beta-D-glucoside, a tetracyclic diterpenoid and a rebaudioside. It is functionally […]

Rebaudioside C is used as natural sweeteners to diabetics and others on carbohydrate-controlled diets.