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APIs for research and impurities

APIs for research and impurities

Active Pharmaceutical Ingredients (APIs) are the substances in drugs responsible for their therapeutic effects. In this section, you will find a wide variety of APIs intended for research use. These compounds are essential for the development, testing, and validation of new pharmaceutical formulations. CymitQuimica offers high-quality APIs to support research in drug discovery and development.

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Found 57982 products of "APIs for research and impurities"

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  • Alloc bromoridane

    CAS:

    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.

    Formula:C13H20BrNO4
    Purity:Min. 95%
    Molecular weight:334.21 g/mol

    Ref: 3D-SEA34870

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  • Roxithromycin impurity I

    CAS:

    Roxithromycin impurity I is a natural metabolite of roxithromycin. The substance has been synthesized in order to serve as an analytical impurity standard for HPLC. Roxithromycin impurity 1 is also a metabolite of roxithromycin, which has been shown to produce pharmacological effects similar to those seen with the parent compound. Roxithromycin impurity I is not an API, but has been developed as a HPLC analytical impurity standard and will be used for metabolism studies.

    Formula:C45H84N2O17
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:925.15 g/mol

    Ref: 3D-IR106455

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  • (E)-2-Furaldehyde, (2,4-dinitrophenyl)hydrazone

    CAS:

    Please enquire for more information about (E)-2-Furaldehyde, (2,4-dinitrophenyl)hydrazone including the price, delivery time and more detailed product information at the technical inquiry form on this page

    Formula:C11H8N4O5
    Purity:Min. 95%
    Molecular weight:276.2 g/mol

    Ref: 3D-RAA41622

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  • Tc 1698 dihydrochloride

    CAS:

    Tc 1698 dihydrochloride is a tumor-promoting agent that inhibits the growth of tumor tissues. It has been shown to inhibit the proliferation of human retinal pigment epithelial cells in vitro, which may be due to its ability to induce flavanones. Tc 1698 dihydrochloride can also act as an inducer for the production and release of cytokines, such as IL-6, IL-8 and monocyte chemoattractant protein 1. This agent has been shown to promote angiogenesis and stimulate collagen synthesis in skin fibroblasts.

    Formula:C13H20Cl2N2
    Purity:Min. 95%
    Molecular weight:275.21 g/mol

    Ref: 3D-MGB58706

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  • o-Desphenyl sofosbuvir

    CAS:

    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.

    Formula:C16H25FN3O9P
    Purity:Min. 95%
    Molecular weight:453.36 g/mol

    Ref: 3D-IZB33582

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  • Binospirone hydrochloride

    CAS:

    Binospirone hydrochloride is a drug product that is used in the treatment of depression. It belongs to the class of antidepressants and has been shown to be effective against major depressive disorder (MDD). Binospirone hydrochloride is metabolized by cytochrome P450 enzymes into two metabolites: 3-hydroxybinospirone and 2,3-dihydroxybinospirone. The natural form of binospirone hydrochloride is synthesized from tyrosine and phenylalanine. It is also found as an impurity in other pharmaceuticals, such as clomipramine, amitriptyline, and fluoxetine. It has been shown that this compound binds to the serotonin transporter (SERT) at high affinity. This binding inhibits the reuptake of serotonin from synapses, leading to increased extracellular concentrations of serotonin.

    Formula:C20H27ClN2O4
    Purity:Min. 95%
    Molecular weight:394.9 g/mol

    Ref: 3D-CEA90860

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  • Fosfomycin trometamol EP impurity A disodium

    CAS:

    Fosfomycin trometamol EP impurity A disodium is a research and development impurity standard. It is a custom synthesis that is used as a drug product, synthetic, high purity, pharmacopoeia, drug development, metabolite, niche, analytical and natural. Fosfomycin trometamol EP impurity A disodium has been shown to have an HPLC standard and CAS No. 84954-80-3(free base).

    Purity:Min. 95%

    Ref: 3D-IF181157

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  • Rosuvastatin anhydro lactone

    CAS:

    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.

    Formula:C22H24FN3O4S
    Purity:Min. 95%
    Molecular weight:445.50 g/mol

    Ref: 3D-WZB66585

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  • Methyl 2-hydrazinecarboxylate

    CAS:

    Methyl 2-hydrazinecarboxylate, also known as methylene diazohydroxide, is a synthetic compound. It has been used in research and development as an analytical standard and impurity standard for HPLC methods.

    Formula:C4H8ClN3O2
    Purity:Min. 95%
    Molecular weight:165.58 g/mol

    Ref: 3D-KXB50326

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  • Tiotropium EP Impurity I

    CAS:

    Tiotropium EP Impurity I is an impurity found in the API, Tiotropium EP. It is a natural product that is synthesized by chemical synthesis. The synthetic purity of Tiotropium EP Impurity I is high and complies with pharmacopoeia guidelines. This impurity can be used as a standard to test the quality of other products or to research the metabolism of Tiotropium EP.

    Formula:C19H22BrNO4S2
    Purity:Min. 95%
    Molecular weight:472.40 g/mol

    Ref: 3D-LFA52148

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  • Mch-1 antagonist 1

    CAS:

    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.

    Formula:C25H26N4O2
    Purity:Min. 95%
    Molecular weight:414.5 g/mol

    Ref: 3D-PRB82568

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  • M,M-Quaterphenyl

    CAS:

    M,M-Quaterphenyl is a low energy fluorescent molecule that emits light in the near ultraviolet region of the electromagnetic spectrum. It is chemically stable and has a high quantum yield. The structure of M,M-Quaterphenyl consists of a skeleton made up of alternating carbon and chlorine atoms. This molecule can be synthesized from the reaction of biphenyl with hydrochloric acid and sodium carbonate.

    Formula:C24H18
    Purity:Min. 95%
    Molecular weight:306.4 g/mol

    Ref: 3D-BAA16618

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  • Remdesivir impurity 9

    CAS:

    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.

    Formula:C27H35N6O8P
    Purity:Min. 95%
    Molecular weight:602.58 g/mol

    Ref: 3D-IR177106

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  • Pirtenidine

    CAS:

    Pirtenidine is a potent and selective kinase inhibitor that has been shown to inhibit the activity of cyclin-dependent kinases. It has demonstrated promising results in preclinical studies as an anticancer agent, inducing apoptosis in cancer cells. Pirtenidine is an analog of protein kinase inhibitors, which have been used to treat various types of tumors. It has been found to be effective against human cancer cell lines and has shown significant tumor growth inhibition in animal models. Pirtenidine has also been reported to be a potent urine inhibitor of Chinese hamster ovary cells, making it a promising candidate for the treatment of urinary tract cancers.

    Formula:C21H38N2
    Purity:Min. 95%
    Molecular weight:318.5 g/mol

    Ref: 3D-DEA92327

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  • tert-Butyl 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate

    CAS:
    tert-Butyl 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate is an impurity that is found in the production of tert-butyl 4-(4,5,6,7,8,9,10-hexahydrobenzo[a]pyrido[1,2:4,3]triazin-2(3H)-yl)piperazine-1 carboxylate. It has been used as a reference standard for HPLC. This compound is not active when administered orally and does not exhibit any pharmacological activity.
    Formula:C19H27N5O4
    Purity:Min. 95%
    Molecular weight:389.4 g/mol

    Ref: 3D-KAC93966

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  • Rjr 2429 dihydrochloride

    CAS:

    Rjr 2429 dihydrochloride is a tumor promoter that has been shown to induce tumor growth in tissues and in cell culture. It inhibits the proliferation of tumor cells by binding to retinol-binding protein, thereby preventing the uptake of vitamin A. Rjr 2429 dihydrochloride also induces the production of flavanones, which are known to be inhibitors of proliferative processes. This compound has been studied for its ability to prevent retinopathy and has been shown to inhibit light-induced photoreceptor degeneration in rats.

    Formula:C12H18Cl2N2
    Purity:Min. 95%
    Molecular weight:261.19 g/mol

    Ref: 3D-WQB41853

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  • (E,Z)-Epalrestat methyl ester

    CAS:

    (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.

    Formula:C16H15NO3S2
    Purity:Min. 95%
    Molecular weight:333.43 g/mol

    Ref: 3D-HCB77570

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  • Albendazole sulfone

    CAS:

    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.

    Formula:C12H15N3O4S
    Purity:Min. 95 Area-%
    Color and Shape:Powder
    Molecular weight:297.33 g/mol

    Ref: 3D-IA17258

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  • Fluocortolone Impurity 4

    CAS:

    Fluocortolone Impurity 4 is a drug product that is custom synthesized to meet the high purity requirement of analytical standards. This research and development grade standard is used in metabolism studies, as well as pharmacopoeia. Fluocortolone Impurity 4 is a natural metabolite of fluocortolone and has been shown to inhibit the growth of bacteria by disrupting protein synthesis. It can be found in the urine, feces, and plasma of humans. Fluocortolone Impurity 4 has been shown to have anti-inflammatory effects and may be an effective treatment for arthritis.

    Purity:Min. 95%

    Ref: 3D-IF180664

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  • N-Desbispropyl-N-pentyl-2-methyl ropinirole

    CAS:

    N-Desbispropyl-N-pentyl-2-methyl ropinirole is an analytical reference standard. This product is a high purity, drug development, and API impurity. It is a CAS No. 249622-60-4 and has a niche, drug product, and impurity standard. This item is for Research and Development, High purity, Drug development, API impurity, HPLC standard, CAS No. 249622-60-4, niche, drug product, Impurity standard, Metabolite, pharmacopoeia Custom synthesis of natural or synthetic origin.

    Formula:C16H24N2O
    Purity:Min. 95%
    Molecular weight:260.37 g/mol

    Ref: 3D-ZJA62260

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