APIs para pesquisa e impurezas

Carmoxirole hydrochloride is a hypoglycemic agent that is used in the treatment of type II diabetes. It is an analog of pergolide mesylate, which is a dopamine receptor agonist and has been shown to cause carcinogenesis in laboratory animals. Carmoxirole hydrochloride is synthesized from the reaction of 3-hydroxy-2-quinuclidinyl benzilate with chloroacetaldehyde, followed by hydrolysis of the ester linkages with hydrochloric acid. It has a particle size of less than 10 μm and exhibits high lipophilicity as it passes through cell membranes and into the intracellular fluid. The drug acts on all types of receptors, including alpha 1-, alpha 2-, beta 1-, beta 2-, and dopaminergic receptors.

Racemic norphenylephrine hydrochloride is a sympathomimetic amine. It is the racemic mixture of two enantiomers: (+)-noradrenaline and (-)-isopropyladrenaline. Racemic norphenylephrine hydrochloride has been shown to have antimicrobial activity by inhibiting bacterial growth, as well as being effective in treating autoimmune diseases and chronic oral disorders such as constipation. Racemic norphenylephrine hydrochloride can also be used for the treatment of cardiac diseases, including chronic heart failure, coronary artery disease, or hypertension. In addition, Racemic norphenylephrine hydrochloride can be used to treat detrusor muscle dysfunction (e.g., urinary incontinence).

(trans)-4-Propyl-1-methyl-L-proline is a synthetic compound that has been used in the past as an impurity standard in the synthesis of several drugs, including metaxalone and aminopyrine. It is also found to have pharmacological effects on its own and was used as a drug product for the treatment of rheumatoid arthritis. (trans)-4-Propyl-1-methyl-L-proline is not listed in any pharmacopoeia or international list of approved drugs.

CAS No.: 159970-52-6
Remdesivir impurity 9 is a synthetic, natural and drug development impurity standard. It has been prepared in accordance with the requirements of the ICH Q3C(R4) guidelines for impurities in new drug substances (NDS). Remdesivir impurity 9 can be used as an analytical reference material for HPLC methods for purity assessment.
This product is available for custom synthesis and research and development purposes.

Desacetyl bisacodyl β-D-glucuronide is a drug product that is used as an impurity standard in analytical chemistry. It is a synthetic chemical that has been custom synthesized for research and development of drugs. The CAS number for this compound is 31050-47-2 and the molecular weight is 526.25 g/mol. This compound has not been approved by the FDA, but it has been shown to be pharmacologically active in animal studies. Desacetyl bisacodyl β-D-glucuronide can be ordered from our website at www.customsynthesislab.com

Sitagliptin Hydrazine Diamide impurity is an analytical reference material that has been manufactured in accordance with the requirements of the United States Pharmacopeia (USP) and the European Pharmacopoeia (EP). The material is a white to off-white crystalline powder. It has a purity of 99.9% with a specific gravity of 1.06 g/cm3 and a melting point of 176-177°C. This material is an impurity standard for Sitagliptin Hydrazine Diamide, CAS No. 2072867-07-1, which is used as an anti-diabetic drug product in niche markets.

Albendazole sulfone is a metabolite of the drug albendazole. It is used as an analytical standard to measure the concentration of albendazole in human plasma and urine samples. The concentration-time curve for albendazole sulfone can be determined using a nonlinear regression analysis, with the rate constant being calculated from the slope and intercept. This method has been shown to be accurate for predicting pharmacokinetic parameters in humans. Albendazole sulfone is also used as a probe in wastewater treatment studies, where it binds to colloidal gold particles that are used to visualize the removal of small particles by microorganisms.

Propoxyphenyl thiosildenafil is a linker that has been synthesized from the amino acid sildenafil. The compound can be used in pharmaceutical preparations, health food, and medicinal preparations. It is also used as an additive to prepare the desired drug. This product is a resonance-type organic compound that can be detected using resonance spectroscopy or magnetic resonance spectroscopy. The compound has a molecular weight of 348.08 g/mol and a boiling point of 440°C at 760 mmHg pressure.

N-Formyl Saxagliptin is an analytical standard for HPLC. It is used as a drug development and API impurity in the pharmaceutical industry. It was synthesized by reacting formaldehyde with the amino acid L-glutamic acid, followed by purification to remove any other contaminants. The CAS number for this chemical is 57847-82-0.

Alpha-Desmethyl anastrozole is a synthetic chemical that has been used as an impurity standard for the drug product, Anastrozole (Arimidex). This compound is metabolized in humans and is a metabolite of Arimidex. Alpha-Desmethyl anastrozole exhibits high purity and can be synthesized using custom synthesis. The CAS number for this compound is 1215780-15-6.

Alloc bromoridane is a drug product that contains the active ingredient bromoridane. Bromoridane is a natural metabolite of the plant alkaloid berberine and has been shown to inhibit the activity of bacterial type IIA topoisomerases from both Gram-positive and Gram-negative bacteria. The chemical name for Alloc bromoridane is 2-[2-(4-bromobenzoyl)phenyl]dihydropyrimidine, and it has CAS number 117348-70-6. Bromoridane is an impurity standard in pharmacopoeias such as USP XXII, European Pharmacopoeia 6th Edition, Japanese Pharmacopoeia 2006, and Chinese Pharmacopoeia 2005. Alloc bromoridane is used in research and development for pharmaceuticals or as an analytical reference material.

1,5-Bis(4-pyridyl)pentane is a coordination polymer that can be used in the preparation of polymers. It is bifunctional and has coordination properties. This compound is made up of two pyridine rings linked to an ethyl group via a pentane chain. The cationic form of this compound is used for the preparation of some polymers. The crystal structure for 1,5-bis(4-pyridyl)pentane was determined by X-ray crystallography and found to have a layered topology with hydrogen bonding.

Leuprolide acetate ep impurity F is a drug product that is an impurity standard for the leuprolide acetate API. It is used in analytical and clinical studies to identify the presence of leuprolide acetate impurities, as well as to determine the metabolism of leuprolide acetate. Leuprolide acetate ep impurity F has been shown to be a natural metabolite of leuprolide acetate and have a niche application in pharmacopoeia.

Spirolaxine is a coumarin derivative that has been shown to have anti-cancer properties. It was isolated from an extract of the fungus Spirolaxine, which was found in the gastroduodenum (gut) of a frog. The structure of spirolaxine is similar to that of retinoic acid, and it has been shown to inhibit cancer cell proliferation. Spirolaxine also inhibits the production of proinflammatory cytokines in mice with colitis. This drug has not yet been tested for its ability to treat other diseases, such as diabetes, but may be able to regulate blood sugar levels by inhibiting insulin secretion and increasing glucose uptake by cells.

Sacubitril methyl ester is a drug product that belongs to the group of angiotensin receptor blockers. It is a prodrug that is metabolized in vivo to its active form, sacubitril. Sacubitril methyl ester has been shown to be effective in reducing morbidity and mortality in patients with chronic heart failure.

Bortezomib impurity 76 is an analytical reference material that is used in the development and production of pharmaceuticals. It is a high purity, HPLC standard for use as an impurity in the manufacture of bortezomib API. This material is a metabolite of bortezomib and it has been shown to be pharmacologically active. Bortezomib impurity 76 can also be used as an HPLC standard for drug product analysis.

Loperamide N-oxide is an analog of loperamide, which is commonly used as an anti-diarrheal medication. It has been shown to have potential anti-cancer properties by inducing apoptosis in cancer cells. Loperamide N-oxide has also been detected in urine samples from Chinese individuals, indicating its potential use as a biomarker for cancer diagnosis. This compound has been found to inhibit trypsin-like kinases, which are enzymes involved in cell division and proliferation. In addition, loperamide N-oxide has been shown to inhibit the growth of tumor cells and may have potential as a therapeutic agent for cancer treatment. However, it should be noted that rifampicin and other inhibitors can reduce the effectiveness of loperamide N-oxide against cancer cells. Further research is needed to fully understand the potential benefits and limitations of this compound.

Cervicarcin is a potent inhibitor of human kinases and a promising analog for the treatment of tumors. This compound has been shown to induce apoptosis in cancer cells and inhibit the growth of tumors in Chinese hamsters. Cervicarcin is an anticancer agent that inhibits the activity of specific kinases involved in cell proliferation, differentiation, and survival. It has been shown to be effective against a variety of cancers, including cervical cancer, breast cancer, and lung cancer. The mechanism of action involves the inhibition of ghrelin-induced kinase activation, which leads to the suppression of tumor growth. Cervicarcin is obtained from cellulose by extraction from urine and has shown great potential as an inhibitor for the treatment of various types of cancer.

Moexipril diketopiperazine is a drug product that is custom synthesized in a high purity and analytical grade. It is metabolized through metabolism studies and has been shown to have natural, synthetic, impurity and research and development standards. Moexipril diketopiperazine has CAS No. 103733-51-3. It has been shown to be a metabolite of Moexipril hydrochloride, which is an angiotensin II receptor antagonist used to treat hypertension and congestive heart failure. This product is also used as a standard for HPLC analysis.

Methyl 2-sulfinobenzoate (MSB) is an analytical, research and development, and drug development impurity that is used as an API impurity and HPLC standard. It is a metabolite of sulfadiazine, which belongs to the family of drugs known as sulfonamides. MSB has been shown to have pharmacopoeia activity for the treatment of bacterial infections. It is a natural product found in plants, such as garlic and onion, or it can be synthesized from benzene and sulfur chloride.

Adx 10059 hydrochloride is a synthetic drug that is used in research and development. It is an impurity standard for the manufacture of drugs and drug products. Adx 10059 hydrochloride is also used as a high-purity reagent in pharmacopoeia and drug development, as well as in analytical chemistry. The compound has been shown to be metabolized by the liver, with metabolites being excreted through urine. This product may also have effects on acetylcholine release, which may make it useful in the treatment of Parkinson's disease.

Regadenoson Impurity 28 is an analytical standard and research and development impurity. It is a high-purity, synthetic, drug product impurity that can be used as a reference material for HPLC. This drug impurity is also available in a custom synthesis service. Regadenoson Impurity 28 is an API impurity that can be used in the development of drugs. It has been shown to have pharmacopoeia purity standards and niche applications. Regadenoson Impurity 28 is metabolized by cytochrome P450 enzymes to form active metabolites that are not active against the beta-1 adrenergic receptor in rat heart cells, but are active against the alpha 1 adrenergic receptor in rat vascular smooth muscle cells.

2-(4-Formylphenyl)propionic acid is a racemic mixture of 2-formylphenylacetic acid and 4-formylphenylacetic acid. This compound is used in the treatment of bacterial infections and inflammation. It is an organic solution that can be injected, administered orally, or applied topically. The 2-(4-formylphenyl)propionic acid has been shown to have anti-inflammatory properties, but also has side effects such as skin irritation when it is applied topically. This drug can also cause nausea, vomiting, and diarrhea when administered orally.

(E,Z)-Epalrestat methyl ester is a drug product that is custom-synthesized for research and development purposes. It is a natural metabolite of (E,Z)-epalrestat acid. The chemical name for this compound is 3-[(2-chlorophenyl)methyl]-N-(1H-indol-3-ylmethylene)malonamide. The molecular weight of this compound is 284.87 g/mol and it has an empirical formula of C24H27ClN2O2. It has been found to inhibit the activity of phosphodiesterase (PDE), which plays a role in the breakdown of cyclic nucleotides such as cAMP and cGMP. This product has high purity and analytical data that can be used for metabolism studies or clinical trials.

Triacetyl aloe-emodin (impurity A) is an impurity found in the Triacetyl Aloe-Emodin HPLC standard, which is a drug product. It is not approved for use as a drug and should be used only for research and development purposes. The impurity can be custom synthesized or purchased from a specialty chemical supplier. Impurities are not typically found in the final drug product but can occur during synthesis or purification of the API. This impurity is not present in any pharmacopoeia and has no known biological activity. The CAS number of this impurity is 25395-11-3.

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Mch-1 antagonist 1 is a drug product that is custom synthesized and is available in high purity. This compound is analytical, and it has been shown to be metabolized in vivo. Metabolism studies have been performed using this compound for the purposes of drug development. CAS No. 1039825-68-7 is the unique identification number for this compound, and it appears on the U.S. Drug Enforcement Administration's list of controlled substances as a natural product. It can be found in the pharmacopoeia as both a synthetic and natural product, with its synthetic form being an impurity standard for HPLC analysis. Mch-1 antagonist 1 has also been studied for its potential use in niche areas such as research and development of drugs or as an analytical standard for HPLC analysis.

Mesulergine hydrochloride is a drug that inhibits the dopamine and serotonin receptors. It has been shown to have an effect on rats' serum prolactin levels, food composition, and protein transport in the striatum. Mesulergine hydrochloride can also decrease 5-HT7 receptor binding and increase dopamine release from nerve terminals in the rat brain. This drug has synergistic effects with other drugs when used in combination, such as gamma-aminobutyric acid (GABA) or benzodiazepines.
Symptoms of mesulergine hydrochloride include psychotic disorders, anxiety, depression, hallucinations, sleep problems, and suicidal thoughts. These symptoms may be due to mesulergine's effect on 5-HT2C receptors.

Haloxyfop-d4 is an analog of the herbicide Haloxyfop that has been shown to have anticancer properties. It works by inhibiting kinases, which are enzymes that play a key role in cell division and growth. This inhibition leads to apoptosis, or programmed cell death, in cancer cells. Haloxyfop-d4 has been found to be effective against a variety of human cancer cell lines, including those resistant to other anticancer drugs. In addition, it has been shown to inhibit the growth of tumors in animal models. This drug is metabolized in the liver and excreted in urine. It is not known to interact with other drugs such as rifampicin or protein kinase inhibitors.

L-745,870 is a subchronic atypical antipsychotic agent that is a potent D4 receptor agonist. Its efficacy in treating various mental disorders has been demonstrated in clinical studies with animals. L-745,870 has shown antidyskinetic activity in animal models of Parkinson's disease and dyskinesia. The molecular target for this drug is the dopamine D4 receptor. Clinical development of L-745,870 has begun in human studies.

Amoxicillin EP Impurity L is an impurity standard for amoxicillin. It is a synthetic compound that is used to ensure the quality of amoxicillin drug products. Amoxicillin EP Impurity L has been shown to be metabolized through a number of metabolic transformations, including hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. This impurity has also been shown to have anti-inflammatory properties and may be due to its inhibition of prostaglandin synthesis.

Benzathine ampicillin is a penicillin antibiotic that belongs to the group of β-lactam antibiotics. It is used as an analytical reference standard in the pharmaceutical industry, and is also used as a high purity API impurity. Benzathine ampicillin has been shown to be metabolized by liver enzymes into penicillin G and 6-aminopenicillanic acid. The pharmacopoeia requires that benzathine ampicillin be at least 98% pure for its use in drug products.

Ly 2389575 hydrochloride is a drug product for the treatment of rheumatoid arthritis, psoriatic arthritis, and plaque psoriasis. It is synthesized in a natural manner from the fermentation of Streptomyces lavendulae. The compound has been shown to be metabolized through a number of metabolic transformations including hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. Ly 2389575 hydrochloride also specifically binds to markers expressed at high levels in Mycobacterium tuberculosis strains (e.g., ESX-1 secretion system protein) and inhibits cell growth in culture.

KM91104 is a potent inhibitor of protein kinases that has been shown to induce apoptosis in cancer cells. It is derived from a traditional Chinese medicinal plant and has demonstrated anticancer activity against various human cancer cell lines. KM91104 specifically targets the cell cycle and inhibits tumor growth by blocking the activity of certain proteins involved in cell division. This compound has also been found in urine samples, indicating that it may have potential as a diagnostic marker for cancer. Overall, KM91104 shows promising potential as an effective and selective inhibitor for the treatment of cancer.

RS 67506 hydrochloride is a biochemical that is used in experimental and descriptor studies. The ketone group has been found to be an important part of the molecular structure. RS 67506 hydrochloride has been shown to have a number of biological properties, including inhibition of the synthesis of neurotransmitters such as dopamine, serotonin and norepinephrine; it also has anti-nervous system activity. This chemical was also found to inhibit the synthesis of prostaglandin E2 in human neutrophils. It is hypothesized that RS 67506 hydrochloride may inhibit phospholipase A2, which would prevent the release of arachidonic acid from phospholipids into the cell membrane and block the production of eicosanoids.

This is a white crystalline compound that has been shown to be effective against glutamic acid-sensitive L-amino acid decarboxylase. It is used as an intermediate in the synthesis of other pharmaceuticals.

2-Amino-N-(2-benzoyl-4-chlorophenyl)-N-methylacetamide is an impurity in the drug product, which is a metabolite of the active drug. It has been classified as a research and development compound and is used as an analytical standard for HPLC. This chemical has been shown to be metabolized in the liver by cytochrome P450 enzymes, generating metabolites that are excreted in urine. 2-Amino-N-(2-benzoyl-4-chlorophenyl)-N-methylacetamide exhibits pharmacological activity similar to other benzodiazepine drugs.

Phenothiazine S,S-dioxide is a fluorescent anion that can be used as a buffer. It has an absorption maximum at 514 nm in the visible region and a fluorescence emission maximum at 592 nm. Phenothiazine S,S-doxide blocks the emission of light from phosphor by absorbing the light and reemitting it at a longer wavelength. The luminescence intensity increases with increasing concentration of phenothiazine S,S-dioxide. This compound has been used to develop devices that detect anions in drinking water such as chloride ion. Phenothiazines are also known to have anti-inflammatory effects due to their ability to inhibit prostaglandin synthesis.

Carfilzomib is a drug product that belongs to the class of drugs called proteasome inhibitors. It has been used in the treatment of multiple myeloma, and is also being studied for use in other diseases such as chronic obstructive pulmonary disease and cystic fibrosis. Carfilzomib is an impurity standard for HPLC analysis and an analytical reference material. It is also used as a pharmacopoeia reference material. Carfilzomib is a natural product, with the synthetic route being developed by researchers at Pfizer. The drug product contains 2R,4S-diol as its main metabolite and impurity.

Pregabalin is an anticonvulsant drug that is used to treat epilepsy, neuropathic pain, and generalized anxiety disorder. It binds to the alpha2-delta subunit of voltage-gated calcium channels and regulates neurotransmitter release. Racemic pregabalin N-acrylamide (Rac-Preg) is a racemic mixture of two enantiomers, S(-)Pregabalin and R(+)Pregabalin. It has been shown to be an analytical standard in HPLC analysis by virtue of its purity and stability. Rac-Preg has been demonstrated as a metabolite of racemic pregabalin in humans and rats. Rac-pregabalin N-acrylamide can be synthesized from the corresponding amine using acylation with acrylic acid chloride followed by hydrolysis with sodium methoxide in methanol.

N-Formyl leurosine is an inhibitor of fatty acid synthesis. It has been shown to inhibit the growth of solid tumours in mice and rats, but not in dogs. The mechanism by which N-formyl leurosine inhibits tumour growth is unknown. This compound is a formylating agent, which means that it can be used to form an aldehyde group from formaldehyde. This group has been implicated in the antitumour activity of N-formyl leurosine.

o-Desphenyl sofosbuvir is a drug product that has been custom synthesized for research purposes. It is made of pure natural ingredients and does not contain any impurities. o-Desphenyl sofosbuvir is a metabolite from the synthesis of sofosbuvir, a drug used to treat hepatitis C. It can be used in pharmaceutical research and development as an analytical standard for HPLC.

FR900359 is a drug product that is custom synthesized and characterized. It has a purity of 99% and CAS No. 107530-18-7. This product is used in metabolism studies, natural drug development, pharmacopoeia, and research and development. The impurity standard for this product is HPLC standard.

Vortioxetine Impurity 25 is a drug product that is an analytical impurity. It is a natural impurity found in the synthetic process of Vortioxetine, which is an active pharmaceutical ingredient (API). It has been shown to have pharmacological effects in humans and animals. This compound has been synthesized for use as a standard for HPLC assays. The CAS number for this substance is 1639263-80-1.

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9-(1,3-Dioxolan-2-ylmethyl)-3,9-dihydro-1,3-dimethyl-1H-purine-2,6-dione is a metabolite of the drug 9-(1,3-Dioxolan-2-ylmethyl)-1,3,9 dihydrobenzo[g]pteridine. It is an impurity in the synthesis of 9-(1,3 Dioxolan 2 ylmethyl)-3,9 dihydrobenzo [g]pteridine. The purity of this compound is > 99%, with a melting point range of 233 to 235 °C and a molecular weight of 244.24 g/mol. It is soluble in methanol and acetonitrile. This compound has been characterized by IR spectroscopy (ATR), 1H NMR (400 MHz) spectroscopy (CDCl 3 ), and mass spectrometry (HRMS

Dioctyl carbonate is a pharmaceutical preparation used to treat skin conditions. It is a fatty acid ester of carbonic and carbonyl groups in which the two esters are in the same molecule. Dioctyl carbonate is a reaction product obtained by reacting an inorganic acid, such as hydrochloric acid or sulfuric acid, with an alcohol containing two hydroxyl groups and one double bond. This reaction may be facilitated by heating. The film-forming polymer may be polyvinylpyrrolidone, polyvinyl alcohol, or polyacrylic acid. Dioctyl carbonate has been shown to stimulate colony-stimulating factor production and inhibit the proliferation of human epidermal keratinocytes.

Rosuvastatin anhydro lactone is a pure chemical compound that is used as an analytical reference standard for high-performance liquid chromatography (HPLC) for the determination of purity and identification of impurities in pharmaceuticals. It is also utilized as a drug development, API impurity, and HPLC standard. Rosuvastatin anhydro lactone is a metabolite of rosuvastatin and is chemically designated as C22H29NO3. The CAS number for rosuvastatin anhydro lactone is 1246665-85-9.

1-Hydroxycarvedilol is a drug product that is used as a standard in HPLC. It is a natural metabolite of carvedilol and has been found to be involved in the metabolism of carvedilol. The purity of 1-hydroxycarvedilol is >98%. This product is also an impurity standard for analytical purposes and an API impurity. It can also be used in metabolism studies and has CAS No. 146574-41-6.

Remdesivir related compound 9 is a drug product that is an analytical standard. It is a natural API impurity, which has been synthesized for use as an impurity standard. This compound has been custom synthesized to be used as a research and development chemical. CAS No. 1439900-56-7 is the number of this synthetic drug product. It can be used in HPLC standards and it meets pharmacopoeia requirements for purity. The niche market for this compound is high purity analytical standards, including HPLC standards.

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Levofloxacin is a synthetic molecule with an asymmetric carbon atom in its heterocycle. It is synthesized by reacting chloroform with 2-fluoro-5-nitrobenzaldehyde, which reacts further with sodium hydroxide and hydrochloric acid to form the levofloxacin carboxylic acid. Impurities can be found in the reaction product due to chlorine atoms that are formed during the synthesis. The amount of impurities present in the final product can be determined using a titration method or through HPLC analysis. Levofloxacin has been shown to be effective against methicillin-resistant Staphylococcus aureus (MRSA) and Clostridium perfringens, although is not active against acid-fast bacteria such as Mycobacterium tuberculosis or Mycobacterium avium complex.

Benzylidene camphor sulfonic acid is a non-volatile, oil-soluble, water-insoluble, white solid. It can be formulated as a microcapsule to provide sun protection and to protect against the effects of radiation. Benzylidene camphor sulfonic acid is used in pharmaceutical preparations for the treatment of psoriasis and other skin conditions. It has been shown to have sunscreen activity due to its ability to absorb ultraviolet light. The sunscreen property of benzylidene camphor sulfonic acid may be due to its ability to absorb ultraviolet light and release it in the form of heat or infrared radiation. Benzylidene camphor sulfonic acid also has an antibacterial effect on some strains of bacteria such as Sarcina lutea and Bacillus subtilis.

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Tetracosanoic acid is a drug product that is used in the development of drugs and as an analytical standard. Tetracosanoic acid is a metabolite of tetracosanol and has been shown to inhibit the metabolism of cyclooxygenase-2 (COX-2) by inhibiting prostaglandin synthesis. Tetracosanoic acid also has anti-inflammatory properties, which may be due to its ability to inhibit COX-2 activity. This product can be used as an impurity standard for API's with a purity level of 99% or greater. Tetracosanoic acid is also used for research on metabolic pathways and as an analytical standard for HPLC analysis.

[1-Hydroxy-3-(methylisopentylamino)propylidene] bisphosphonic acid monosodium (ibandronic acid impurity) is a metabolite of ibandronate, which is used in the treatment of osteoporosis. It is an impurity found in ibandronate drug products and can be detected using HPLC.

2-[[[3-Methyl-4-(methylthio)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole is a synthetic, nonsteroidal anti-inflammatory drug. It is soluble in methanol and ethanol, not soluble in water. The impurity standard of 2-[[[3-Methyl-4-(methylthio)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole is 3-[2-[(3,4,5-trimethoxyphenyl)amino]-1H-benzimidazolium methyl sulfate].

3-(2-Fluorophenyl) ezetimibe is an impurity of the drug product Ezetimibe. It is a metabolite that has been shown to have analytical and research and development applications. 3-(2-Fluorophenyl) ezetimibe is soluble in organic solvents such as acetone, ethanol, or chloroform and insoluble in water. The impurity standard for 3-(2-Fluorophenyl) ezetimibe conforms to the USP/NF monograph for Ezetimibe Impurities A, B, C, D, E and F. The CAS number for this impurity is 1798008-25-9.

Ethyl 2-(6-amino-2,3-dichlorobenzyl)glycine is a drug product with a CAS number of 70406-92-7. It has an analytical purity of greater than 98% and is supplied as a white powder. This product is metabolized in the human body to form an active metabolite. The chemical name for this drug product is ethyl 2-(6-amino-2,3-dichlorobenzyl)glycine, which can be found in the pharmacopoeia under the name of 6′ amino 2,3′ dichlorobenzyl glycine.

Impurity 65 is an impurity of Omeprazole, a drug used to treat gastroesophageal reflux disease and peptic ulcer. Impurity 65 is a metabolite of Omeprazole that can be found in the drug product at a concentration up to 0.5%. It has been shown to have anti-inflammatory effects and can be used as a research and development standard for HPLC analysis. Impurity 65 is also used as an impurity standard in the USP pharmacopoeia and other pharmacopoeias around the world.

N-Methyl formoterol fumarate is a drug product for the treatment of asthma and chronic obstructive pulmonary disease. It is a synthetic drug that has been approved by the FDA, but is also a metabolite of terbutaline. Metabolism studies have shown that N-methyl formoterol fumarate is an impurity in Terbutaline sulfate and Terbutaline hydrochloride. This drug is not active against bacteria, but may be used as an analytical standard to measure the purity of other drugs.

Oxybutynin impurity C is a metabolite of the drug product Oxybutynin (CAS No. 1199574-70-3). It is an analytical standard for HPLC, and a natural impurity in the synthesis of Oxybutynin. This is a synthetic compound that has been shown to be metabolized through oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. Oxybutynin impurity C has been used as an analytical reference material for drug development and research and development.

Pf 3084014 hydrobromide is a pluripotent, non-tumorigenic, and self-renewing cell line that can differentiate into cells of all three germ layers. It is generated from the pancreatic tissue of a male donor aged 25 years who died from an unknown cause. The Pf 3084014 cell line is characterized by the expression of pluripotency markers, such as Oct4 and Nanog, and has been shown to have the potential to differentiate into neurons. This cell line has also been used in vitro methods for cancer research as well as for studying human pluripotent stem cells.

N-4,5[Acetylamino)methyl]desmopressin is a synthetic drug product that is used as an analytical standard for the identification and quantitation of desmopressin in pharmaceutical preparations. It is also used as an impurity standard for HPLC analysis. This product has been synthesized using a custom synthesis process, and has been shown to be suitable for use in drug development and research and development. N-4,5[Acetylamino)methyl]desmopressin is also available as a high purity HPLC standard that meets pharmacopoeia requirements.

Rac-keto labetalol is an active substance that belongs to the group of pyrazole derivatives. It is a racemic mixture of two enantiomers, (+)-labetalol and (-)-labetalol. Rac-keto labetalol is an antihypertensive drug that has been shown to be effective in lowering blood pressure in animal experiments. Rac-keto labetalol inhibits the activity of beta-adrenergic receptors, resulting in decreased heart rate, cardiac output, and peripheral vascular resistance. Rac-keto labetalol binds to alpha 1-adrenergic receptors but has no affinity for alpha 2A or alpha 2B adrenergic receptors. The hydrochloric acid used in the preparation of rac-keto labetalol reacts with lactide to form acetic acid and hydrochloric acid ester. This reaction is catalyzed by triphosgene, which also serves as a solvent for the

4-Desfluoro-4-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-3,6-dihydropyridin-1(2H)-yl] droperidol is a research chemical that belongs to the class of drugs. The 4DDRP is an analytical standard for impurities in droperidol and also has been used as an API impurity in HPLC standards. The chemical is also used for drug development and drug product synthesis. 4DDRP has been shown to be metabolized into oxalic acid, benzeneacetic acid, and benzoic acid.

Trazodone Impurity A is a drug product that is an impurity standard for Trazodone. It has been classified as a synthetic metabolite and is used in analytical research studies. Trazodone Impurity A has demonstrated niche applications in the pharmaceutical industry, including metabolism studies, pharmacopoeia requirements, and HPLC standards.

m-Glimepiride impurity is a chemical substance that belongs to the sulfonylurea family. It is used as a pharmaceutical agent for the treatment of type 2 diabetes. The impurity was found in crystalline form and analyzed by HPLC-DAD and HPLC-MS. The purity of m-Glimepiride impurity was determined to be 99%. It is not known whether this impurity has any biological activity.

Varenicline N-oxide is a synthetic drug product. It is the metabolite of varenicline, which is used as an aid to smoking cessation. Varenicline N-oxide has shown anti-inflammatory properties in vitro and in vivo, and may be useful for treating inflammatory diseases. Varenicline N-oxide also has been shown to inhibit the production of nitric oxide in macrophages and prevent the release of tumor necrosis factor alpha by macrophages.

Exicorilant is an analog of capsaicin, which has been shown to have anticancer properties. It is a potent inhibitor of protein kinases and has been demonstrated to induce apoptosis in human cancer cells. Exicorilant specifically targets tumor cells and inhibits their growth by blocking the activity of certain kinases that are essential for cell division. This anticancer drug has been tested on Chinese hamster ovary cells and found to be effective in inhibiting the growth of various types of cancer cells. In addition, exicorilant has shown promising results in urine samples from patients with advanced cancers, indicating its potential as a diagnostic tool for cancer detection. Overall, exicorilant is a promising inhibitor with potential therapeutic applications for cancer treatment.

Sr 33805 oxalate is a potent inhibitor of cell proliferation that is used in the treatment of cancer. It has been shown to inhibit tumor growth and invasion in vivo by binding to the beta-subunit of voltage-gated potassium channels, which leads to decreased cellular proliferation and autophagy. Sr 33805 oxalate also inhibits cancer cells by inhibiting mitosis and inducing apoptosis. This agent has cytotoxic effects on brain cells, with an IC50 value of 0.1 μM in vitro against rat cerebellar neurons. In addition, it has been shown to be highly selective for cancer cells over normal brain tissue in vivo, with a potency that is 10 times greater than gatifloxacin.

Benzquinamide hydrochloride is a cardiac diagnostic agent that is used in the diagnosis of coronary artery disease. It is also used to assess the viability of heart tissue and to evaluate the effectiveness of anti-arrhythmic agents. Benzquinamide hydrochloride has been shown to be an effective treatment for geriatric patients with cancer and psychiatric patients. This drug binds fatty acids and can be used as a tracer for cardiac perfusion studies. In addition, benzquinamide hydrochloride can reduce the frequency shift in heart rate on electrocardiogram, which may be caused by antidepressants. The drug is insoluble in water, so it cannot be detected in wastewater samples.

Di(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl))-2-propoxyethyl propionate is a synthetic compound that is used in research and development for the analytical standard of dibenzothiazepine 11 (DBT). It has been shown to be an impurity in pharmaceutical products and as a metabolite. Di(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl))-2-propoxyethyl propionate is also used as a pharmacopoeia reference material in the manufacture of analytical standards of DBZ. CAS No. 1798840-31-9

Hydroxy cyclophosphamide semicarbazone-d4 is an analytical standard used to monitor the purity of a drug product. It can be used as a reference compound to determine the identity of impurities in a drug product. Hydroxy cyclophosphamide semicarbazone-d4 has been found to be an impurity in some drugs, such as dihydroxycyclophosphamide and hydroxyclorambucil. The chemical name for this substance is 4-[bis(2-chloroethyl)amino]benzoic acid hydroxycyclobutyl ester, and it is used in the synthesis of 3-(1-naphthyl)propionic acid semicarbazide and 2-methyl-2-nitropropane sulfonate. Hydroxy cyclophosphamide semicarbazone-d4 is also a metabolite that is formed when hydroxy cyclophosphamide is broken down by the liver or kidney.

Xanthoxin is a medicinal compound with potent anticancer properties. It has been shown to induce apoptosis, or programmed cell death, in cancer cells. Xanthoxin has been tested in various cancer cell lines, including Chinese and human cells, and has demonstrated strong inhibitory effects on the tumor cycle. This compound works by inhibiting kinases and other proteins involved in cancer cell growth and proliferation. Xanthoxin is also known to be an inhibitor of certain urinary proteins that are associated with cancer progression. Overall, Xanthoxin shows great potential as a natural product for the development of novel anticancer therapies.

Roxithromycin is a macrolide antibiotic that inhibits protein synthesis in bacteria. It binds to the 50S ribosomal subunit, thereby inhibiting bacterial growth. Roxithromycin has been used to diagnose intestinal and esophageal diseases, inflammatory diseases, and cancer. There are some cardiac effects associated with Roxithromycin that may be related to its ability to inhibit serotonin reuptake. This drug also has anti-inflammatory properties and has been shown to be effective against influenza virus infections as well as other infectious diseases such as tuberculosis and HIV/AIDS.

N-(2-Hydroxyethyl)-P,P-bisaziridinyl thiophosphamide (HEPBTP) is a metabolite of the drug product. HEPBTP is synthesized from the parent compound by hydrolysis and oxidation reactions. This metabolite has been characterized using HPLC and analytical methods, including mass spectrometry. It is also included in the pharmacopoeia as an impurity standard for quality control.

Alpha-amino-4-octylbenzenebutanoic acid is an impurity standard for pharmacopoeia and drug development. It is a synthetic compound that has been shown to be a metabolite of the muscle relaxant succinylcholine. Alpha-amino-4-octylbenzenebutanoic acid is a high purity, custom synthesis material and can be used as a reference or calibration standard in analytical techniques such as HPLC.

Retinyl retinoate is a synthetic retinoid that is chemically stable and has been shown to be effective in clinical studies. Retinyl retinoate is a lipophilic molecule with antioxidant properties, and it also has the ability to bind to hyaluronic acid and other natural compounds to maintain skin condition. This compound is synthesized by esterification of all-trans-retinoic acid with fatty acids, such as oleic acid or linoleic acid. The chemical structure of this compound can be determined by nuclear magnetic resonance spectroscopy.

4-Amino-5,6-dimethoxypyrimidine is a pyrimethamine derivative that has been used as an antimalarial agent. It is a high yield compound with a chromatographic profile that can be used to identify impurities of other compounds. 4-Amino-5,6-dimethoxypyrimidine is eluted at the same time as sulfadoxine and can be used to calculate the concentration of sulfadoxine in a mixture. It can also be used as a reagent for rp-hplc. The linearity of this compound was tested by calibrating it against pyrimethamine and quantifying it using UV/Vis spectroscopy over the range 0.05 to 1 mg/mL.

3'-[3-(3-Azido-2,3-dideoxy-b-D-erythro-pentofuranosyl)-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-3'-deoxythymidine is an analytical standard used in the R&D and drug development of 3'-azido derivatives of thymidine. It is a synthetic intermediate that has been shown to be a potent inhibitor of human immunodeficiency virus type 1 (HIV) replication and to inhibit intracellular HIV type 2 (HIV2) production in cultured cells. 3'-[3-(3-Azido-2,3,-dideoxy--b erythro--pentofuranosyl)-3,6--dihydro--5--methyl--2,6--dioxo--1(2H)--pyrimidinyl]-

8-Benzyloxy-5-[(R)-2-bromo-1-(tertbutyldimethylsilyloxy)ethyl]-1H-quinolinone is a drug product that is used as an analytical standard in metabolism studies. It has been shown to be a natural impurity in the API, and is found in the synthesis of a custom synthesis. 8-Benzyloxy-5-[(R)-2-bromo-1-(tertbutyldimethylsilyloxy)ethyl]-1H-quinolinone has been synthesized and characterized as an impurity standard for HPLC analysis. This substance has been used extensively in drug development and research as well as being a pharmacopoeia grade material.

Enantiomer of Perindopril t-Butylamine

Cefazedone Impurity 12 is a drug product that has been custom synthesized for research and development purposes. The impurity has been shown to have a high purity level, with a CAS number of 184696-69-3. Cefazedone Impurity 12 is an analytical standard and metabolite of Cefazedone. It is also used as a natural drug development standard, which can be used for pharmacopoeia studies or as a metabolite in niche research. This impurity can be synthesized in the laboratory and can be used as an impurity standard for HPLC.

Pantoprazole sulfone N-oxide is a prodrug that is converted to the active form pantoprazole in the stomach where it inhibits gastric acid secretion. Pantoprazole sulfone N-oxide has been shown to be genotoxic, and can cause polyvinyl chloride to degrade when stored together. Reconstituted solution of this drug should be used within 24 hours after reconstitution, as the chemical stability of this drug decreases rapidly. Validation studies have been conducted on different analytical methods for determining pantoprazole concentrations in reconstituted solutions, and these methods have been harmonized with those published by the United States Pharmacopeia (USP). The pump inhibitor activity of pantoprazole sulfone N-oxide has been demonstrated in dogs, and it is also useful for treating acid reflux disease in humans. Pantoprazole sulfone N-oxide is unstable at high temperatures (>25°C), so should not be refrigerated or

Risperidone E-oxime impurity is a drug product that has been studied for its metabolism in humans, animals and plants. It is an analytical standard that is used as an impurity in the synthesis of risperidone. Risperidone E-oxime impurity is also a synthetic compound with CAS No. 691007-09-7. It can be used as a pharmacopoeia high purity HPLC standard and as a research and development synthetic compound.