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.
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,327 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,433 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,014 products)
- Esters and Derivatives(42,245 products)
- Fatty Acids and Lypidic Derivatives(32,393 products)
- Flavonoids and Polyphenols(17,085 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,401 products)
- Natural and semi-synthetic antibiotics(6,376 products)
- Nitriles and Cyano Derivatives(3,067 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,431 products)
- Organic Phosphates and Phosphonates(1,202 products)
- Organic Sulphonates and Sulphates(10,433 products)
- Organometallics(4,422 products)
- Others(6,291 products)
- Peptides and Proteins(3,143 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,948 products)
- Quinazoline and Quinoline Derivatives(65,924 products)
- Quinones and Derivatives(24,344 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,624 products)
- Steroids and Derivatives(4,973 products)
- Sulfonamides and Derivatives(2,592 products)
- Terpenoids and Derivatives(3,845 products)
- Thiazolidinediones and Thiopyrans(2,752 products)
- β-Adrenergic Compounds(230 products)
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Found 56931 products of "APIs for research and impurities"
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Ref: 4Z-A-172002
Discontinued productParoxetine Impurity 12
Formula:C14H21NO2Color and Shape:White To Off-White SolidMolecular weight:235.33Ref: 4Z-P-0243
Discontinued productRef: 4Z-L-102065
Discontinued productRef: 4Z-K-0142
Discontinued productRef: 4Z-P-2776
Discontinued productRef: 4Z-O-11136
Discontinued productRef: 4Z-T-127002
Discontinued productRef: 4Z-T-127009
Discontinued productRef: 4Z-C-158005
Discontinued productRef: 4Z-V-032010
Discontinued productRef: 4Z-N-158010
Discontinued productRef: 4Z-C-3728
Discontinued productRef: 4Z-S-435
Discontinued productRef: 4Z-A-137013
Discontinued productRef: 4Z-F-2470
Discontinued productRef: 4Z-A-102181
Discontinued productRef: 4Z-C-9669
Discontinued productRef: 4Z-L-8990
Discontinued productRef: 4Z-L-8991
Discontinued productRef: 4Z-I-092032
Discontinued productRef: 4Z-V-2617
Discontinued productRef: 4Z-A-129036
Discontinued productRef: 4Z-B-0823
Discontinued productRef: 4Z-L-102067
Discontinued productRef: 4Z-Z-174
Discontinued productRef: 4Z-V-051107
Discontinued productRef: 4Z-V-063019
Discontinued productHydroquinone Impurity 3
CAS:Formula:C9H12OColor and Shape:White To Off-White SolidMolecular weight:136.19Ref: 4Z-H-164
Discontinued productRef: 4Z-L-2818
Discontinued productRef: 4Z-R-093071
Discontinued productRef: 4Z-P-218004
Discontinued productRef: 4Z-V-032022
Discontinued productRef: 4Z-T-127005
Discontinued productN-Acetyl-L-cysteine 100 µg/mL in Acetonitrile
CAS:Formula:C5H9NO3SColor and Shape:Single SolutionMolecular weight:163.19Ref: 4Z-A-1452
Discontinued productRef: 4Z-L-3248
Discontinued productRef: 4Z-L-144002
Discontinued productRef: 4Z-E-104012
Discontinued productRef: 4Z-L-3250
Discontinued productN-Nitroso Methylphenidate EP Impurity A-d5 (Mixture of Diastereomers) (N-Nitroso Methylphenidate USP Related Compound A-d5 (Free Form), N-Nitroso Ritalinic Acid-d5)
Formula:C13H11D5N2O3Molecular weight:253.31Ref: 4Z-M-137032
Discontinued productRef: 4Z-L-3218
Discontinued productRef: 4Z-O-103015
Discontinued productRef: 4Z-C-404001
Discontinued productRef: 4Z-B-192094
Discontinued productRef: 4Z-C-1825
Discontinued productRef: 4Z-M-5332
Discontinued productRef: 4Z-T-3330
Discontinued productRef: 4Z-L-3217
Discontinued productRef: 4Z-T-4012
Discontinued productRef: 4Z-R-289
Discontinued productRef: 4Z-F-084014
Discontinued productRef: 4Z-L-3256
Discontinued productRef: 4Z-PG-194006
Discontinued productRef: 4Z-L-3257
Discontinued productSultamicillin EP Impurity C (Ampicillin, Piperacillin EP Impurity A)
CAS:Formula:C16H19N3O4SMolecular weight:349.41Ref: 4Z-S-081002
Discontinued productRef: 4Z-C-451001
Discontinued productRef: 4Z-P-0262
Discontinued productRef: 4Z-T-02198
Discontinued productRef: 4Z-E-104013
Discontinued productRef: 4Z-T-02197
Discontinued productRef: 4Z-T-02199
Discontinued productRef: 4Z-Z-062005
Discontinued productRef: 4Z-D-3253
Discontinued productRef: 4Z-L-3247
Discontinued productRef: 4Z-C-0344
Discontinued productRef: 4Z-T-6425
Discontinued productRef: 4Z-C-429003
Discontinued productRef: 4Z-P-178063
Discontinued productRef: 4Z-I-058004
Discontinued productRef: 4Z-P-0253
Discontinued productRef: 4Z-A-123005
Discontinued productRef: 4Z-P-0455
Discontinued productRef: 4Z-E-5866
Discontinued productRef: 4Z-L-3258
Discontinued productMethylphenidate EP Impurity A-d5 (Mixture of Diastereomers) (Methylphenidate USP Related Compound A-d5 (Free Form), Ritalinic Acid-d5)
Formula:C13H12D5NO2Molecular weight:224.31Ref: 4Z-M-137031
Discontinued productRef: 4Z-P-0252
Discontinued productRef: 4Z-P-2853
Discontinued productRef: 4Z-L-3244
Discontinued productRef: 4Z-L-3249
Discontinued productRef: 4Z-PC-322007
Discontinued productRef: 4Z-L-3246
Discontinued productRef: 4Z-P-7313
Discontinued productN-Nitroso Benzylpenicillin Potassium EP Impurity E (N-Nitroso Benzylpenicillin (Benzathine), Benzylpenicillin Sodium EP Impurity E, N-Nitroso Benzylpenicillin (Procaine) EP Impurity B) (Mixture of Diastereomers)
Formula:C16H19N3O6SMolecular weight:381.40Ref: 4Z-P-0463
Discontinued productRef: 4Z-R-080038
Discontinued productGemcitabine EP Impurity A (Cytosine, Lamivudine EP Impurity E)
CAS:Formula:C4H5N3OMolecular weight:111.10Ref: 4Z-G-2614
Discontinued productRef: 4Z-L-3255
Discontinued productRef: 4Z-L-3216
Discontinued productRef: 4Z-S-3520
Discontinued productRef: 4Z-P-2855
Discontinued productRef: 4Z-P-0454
Discontinued productRef: 4Z-PS-189063
Discontinued productRef: 4Z-P-0453
Discontinued productRef: 4Z-H-042013
Discontinued productRef: 4Z-H-042014
Discontinued productRef: 4Z-L-3254
Discontinued productAflatoxin B1 8,9-Epoxide
CAS:Controlled ProductFormula:C17H12O7Purity:>80%Color and Shape:NeatMolecular weight:328.27Rotigotine Impurity 7
CAS:<p>Rotigotine Impurity 7 is an impurity that has been identified in the synthesis of rotigotine. Rotigotine Impurity 7 is a synthetic compound with a CAS number of 1229620-82-9. It is intended for use as an analytical standard and as a component in the manufacture of rotigotine, which is indicated for the management of Parkinson's disease. This product has not been tested in animals or humans, and it should be handled with care.</p>Formula:C21H28ClNO2SPurity:Min. 95%Molecular weight:393.97 g/molDecitabine impurity 14
CAS:<p>Decitabine impurity 14 is an impurity of decitabine. It is a stable, natural product that has been synthesized for use as an analytical standard and pharmacopoeia reference material. Decitabine impurity 14 is a white crystalline powder with a melting point of about 152°C. It is soluble in water, ethanol and ether. The chemical name for this compound is 2-amino-4,6-dihydroxypyrimidine-5-carbonitrile hydrochloride.</p>Formula:C5H11NO3Purity:Min. 95%Molecular weight:133.15 g/mol15-O-Demethyl Tacrolimus
CAS:<p>Tacrolimus is a macrolide that is used as an immunosuppressive drug. It has been shown to bind to the FK-binding protein, which in turn inhibits calcineurin. This prevents the release of IL-2, TNF-α and other cytokines. The immunosuppressive effects of tacrolimus have been evaluated using analytical methods such as coefficients, affinity, and monitoring techniques such as immunoassays and agglutination. These techniques are used to evaluate the plasma concentration of tacrolimus. Tacrolimus also binds to proteins in the blood samples and can be detected by turbidimetric or electrochemiluminescence immunoassay reagents.</p>Formula:C43H67NO12Purity:Min. 95%Molecular weight:789.99 g/mol3-(2-Bromoethyl)-7-hydroxy-4-methyl-coumarin
CAS:<p>Please enquire for more information about 3-(2-Bromoethyl)-7-hydroxy-4-methyl-coumarin including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C12H11BrO3Purity:Min. 95%Molecular weight:283.12 g/molRef: 3D-KAA18503
Discontinued productN-Desmethyl trimeprazine
CAS:<p>N-Desmethyl trimeprazine is a synthetic compound, which is an impurity of the drug product. It is not active and does not possess any biological activity. It is a metabolite of the parent drug, Trimeprazine. N-Desmethyl trimeprazine has been studied for its pharmacological properties and metabolism in the body, but no conclusive results have been found. The chemical structure and purity of N-Desmethyl trimeprazine are not listed in the USP or BP. This compound can be custom synthesized on request.</p>Formula:C17H20N2SPurity:Min. 95%Molecular weight:284.40 g/molRef: 3D-XAA73204
Discontinued productXanthoxin
CAS:<p>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.</p>Formula:C15H22O3Purity:Min. 95%Molecular weight:250.33 g/molRef: 3D-IAA06607
Discontinued productPiquindone
CAS:<p>Piquindone is a medicinal compound that has shown promising anticancer properties in human tumor cells. It acts as an inhibitor of protein kinases, which are enzymes that regulate cell growth and division. Piquindone is an analog of a natural product found in Chinese urine and has been studied for its ability to induce apoptosis, or programmed cell death, in cancer cells. This compound has shown potent activity against various types of cancer cells and may have potential as a therapeutic agent for the treatment of cancer. Its mechanism of action involves the inhibition of specific kinases involved in cancer cell proliferation and survival. Piquindone is being investigated further for its potential as a cancer cell inhibitor.</p>Formula:C15H22N2OPurity:Min. 95%Molecular weight:246.35 g/molRef: 3D-DDA54197
Discontinued productPirtenidine
CAS:<p>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.</p>Formula:C21H38N2Purity:Min. 95%Molecular weight:318.5 g/molRef: 3D-DEA92327
Discontinued productNP-AHD-13C3
CAS:<p>Please enquire for more information about NP-AHD-13C3 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C10H8N4O4Purity:Min. 95%Molecular weight:251.17 g/molRef: 3D-HNB49395
Discontinued product(R)-3-((1-Methylpyrrolidin-2-yl)methyl)-5-vinyl-1H-indole
CAS:<p>Please enquire for more information about (R)-3-((1-Methylpyrrolidin-2-yl)methyl)-5-vinyl-1H-indole including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C16H20N2Purity:Min. 95%Molecular weight:240.34 g/molRef: 3D-JIA68280
Discontinued product1,5-Bis(4-amidinophenoxy)-2-pentanol
CAS:<p>Please enquire for more information about 1,5-Bis(4-amidinophenoxy)-2-pentanol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C19H24N4O3Purity:Min. 95%Molecular weight:356.4 g/molRef: 3D-IFA99132
Discontinued productOlaparib impurity 14
CAS:<p>Olaparib impurity 14 is a metabolite of olaparib. Olaparib is a drug used to treat cancer by inhibiting the activity of PARP1, an enzyme that repairs DNA damage. This impurity is a compound that can be synthesized in high purity and quality with a custom synthesis service. It has been shown to have niche applications in pharmacopoeia, drug development, and analytical studies.</p>Formula:C36H28F2N6O4Purity:Min. 95%Molecular weight:646.6 g/molRef: 3D-AQD24262
Discontinued product(1-Ethyl-1-methylpropyl)benzene
CAS:<p>(1-Ethyl-1-methylpropyl)benzene is an impurity of some drugs. It is a metabolite of the drug, and can be found in urine or blood samples as a result of its excretion from the body. (1-Ethyl-1-methylpropyl)benzene is used as an analytical standard for HPLC analysis. This chemical is not on the USP list of impurities, but it is listed on the pharmacopoeia. The CAS number for (1-Ethyl-1-methylpropyl)benzene is 1985-97-3.</p>Formula:C12H18Purity:Min. 95%Molecular weight:162.27 g/molMaraviroc-d6
CAS:<p>Maraviroc-d6 is a medicinal compound that has been developed as an inhibitor of kinases, which are enzymes involved in cell cycle regulation and apoptosis. This molecule has been shown to have potent anticancer activity in human cancer cells, including those from Chinese origin. Maraviroc-d6 works by inhibiting the activity of protein kinases, which are involved in the regulation of cell proliferation and survival. This inhibition leads to the induction of apoptosis, or programmed cell death, in cancer cells. Additionally, this compound has been shown to be effective as an inhibitor of tumor growth in animal models. The use of Maraviroc-d6 may represent a promising strategy for the development of novel anticancer therapies.</p>Formula:C29H41F2N5OPurity:Min. 95%Molecular weight:519.7 g/molRef: 3D-IRB69922
Discontinued productFonofos
CAS:<p>Fonofos is a potent inhibitor that has been shown to induce apoptosis in Chinese hamster ovary cells. It is also known to inhibit chitin kinase, a protein that plays an important role in the biosynthesis of chitin, which is essential for the formation of cell walls in fungi and insects. Fonofos has medicinal properties and has been studied as a potential anticancer agent due to its ability to inhibit tumor growth. In vitro studies have shown that Fonofos can inhibit the growth of human cancer cells by inhibiting heparin-binding proteins. Additionally, it has been found to have inhibitory effects on several other enzymes involved in cancer development and progression. Although not approved for use in humans, Fonofos may hold promise as a therapeutic agent for the treatment of certain cancers.</p>Formula:C10H15OPS2Purity:Min. 95%Molecular weight:246.3 g/molRef: 3D-AAA94422
Discontinued productSalmeterol Dimer Impurity (Mixture of Diastereomers)
CAS:<p>Salmeterol dimer impurity is a drug product. It is a custom synthesis with high purity. The metabolite of this compound is salmeterol, which is an active ingredient in the asthma medication Serevent (salmeterol xinafoate). Salmeterol dimer impurity has been shown to be a natural metabolite of salmeterol. Salmeterol dimer impurity has also been shown to have anti-inflammatory properties. This compound can be found as an analytical standard for HPLC and used for research and development purposes.</p>Formula:C50H72N2O7Purity:Min. 95%Molecular weight:812.53395Ref: 3D-FS178211
Discontinued product2-Bromo-N-(4-chlorophenethyl)propan-1-amine hydrobromide
CAS:<p>Please enquire for more information about 2-Bromo-N-(4-chlorophenethyl)propan-1-amine hydrobromide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C11H15BrClNPurity:Min. 95%Molecular weight:276.6 g/molRef: 3D-XIB06314
Discontinued product3-Chloro-2-hydroxyimipramine
CAS:<p>3-Chloro-2-hydroxyimipramine is a potent anticancer agent that has shown promising results in preclinical studies. This compound is a kinase inhibitor that targets cancer cells and induces apoptosis, leading to tumor regression. It has been found in urine samples of Chinese medicinal herb users and shows an analog structure to imipramine, an antidepressant drug. 3-Chloro-2-hydroxyimipramine inhibits kinases involved in cell proliferation and survival, making it a potential treatment option for various types of cancer in humans. Its anti-cancer properties make it an attractive candidate for further research and development as a potential therapeutic agent.</p>Formula:C19H23ClN2OPurity:Min. 95%Molecular weight:330.8 g/molRef: 3D-LCA52375
Discontinued productSinalexin
CAS:<p>Sinalexin is an anticancer drug that targets human protein kinases. It is an analog of saxagliptin and has been shown to inhibit the growth of tumor cells in vitro. Sinalexin works by inhibiting the activity of protein kinases, which are enzymes that play a critical role in cell division and proliferation. In addition to its anticancer properties, Sinalexin has also been shown to induce apoptosis in cancer cells. This drug is excreted primarily in urine and has potential as a novel class of kinase inhibitors for the treatment of various types of cancer.</p>Formula:C9H6N2SPurity:Min. 95%Molecular weight:174.22 g/molRef: 3D-AIA19282
Discontinued productDes(methylpiperazinyl) imatinib dimer piperazinium chloride
CAS:<p>Please enquire for more information about Des(methylpiperazinyl) imatinib dimer piperazinium chloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C53H51N12O2Purity:Min. 95%Molecular weight:888 g/molRef: 3D-WXC12273
Discontinued productAcrolein-d4
CAS:<p>Please enquire for more information about Acrolein-d4 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C3H4OPurity:Min. 95%Molecular weight:60.09 g/molRef: 3D-IBA98405
Discontinued productEplivanserin
CAS:<p>Eplivanserin is a potent tumor inhibitor that belongs to the class of indirubin kinase inhibitors. It has shown great promise as an anticancer agent due to its ability to induce apoptosis in cancer cells and inhibit their growth cycle. Eplivanserin has been found to be effective against a variety of cancers, including breast, lung, and prostate cancer. This medicinal compound is derived from Chinese herbs and has been extensively studied for its potential in cancer treatment. In addition, eplivanserin has been found in urine samples from humans, indicating that it may have potential as a diagnostic tool for cancer detection. Its protein targets are still being investigated, but it is believed that eplivanserin works by inhibiting key enzymes involved in cell signaling pathways that promote cancer cell growth and survival.</p>Formula:C19H21FN2O2Purity:Min. 95%Molecular weight:328.4 g/molRef: 3D-FFA58113
Discontinued productCPI 0610
CAS:<p>CPI 0610 is a medicinal compound that acts as a potent inhibitor of protein phosphorylation. It has been shown to inhibit the cell cycle and promote apoptosis in Chinese hamster ovary cells. CPI 0610 is an effective inhibitor of kinase activity in cancer cells, leading to decreased tumor growth and increased survival rates. In preclinical studies, CPI 0610 has demonstrated efficacy against a wide range of cancers, including breast, prostate, and lung cancer. This inhibitor has also been shown to be effective in human cancer cell lines, making it a promising candidate for future cancer therapies.</p>Formula:C20H18ClN3O3Purity:Min. 95%Molecular weight:383.8 g/molRef: 3D-VYC72614
Discontinued productTazarotenic acid sulfone
CAS:<p>Tazarotenic acid sulfone is a retinoic acid, which is a metabolite of vitamin A. It is an all-trans retinoic acid that has been chemically modified to increase its water solubility and stability. Tazarotenic acid sulfone has been shown to inhibit the formation of metabolites by hydroxylase enzymes and the photolytic decomposition of tazarotene. Tazarotenic acid sulfone also interacts with the substrate binding site on cytochrome P450 enzyme, inhibiting the metabolic activation of exogenous substances such as acetonitrile and ammonium formate. The chemical structure of tazarotenic acid sulfone is acidic, which may be responsible for its inhibition of cytochrome P450 enzymes.</p>Formula:C19H17NO4SPurity:Min. 95%Molecular weight:355.4 g/molRef: 3D-DZA95263
Discontinued productSitagliptin monohydrochloride monohydrate
CAS:<p>Sitagliptin monohydrochloride monohydrate is an inhibitor of dipeptidyl peptidase-4 (DPP-4), which is responsible for the degradation of incretin hormones. It is used in the treatment of type 2 diabetes mellitus, as it increases insulin secretion and reduces blood glucose levels. Recent studies have shown that Sitagliptin has anticancer properties, as it induces apoptosis in cancer cells. It also inhibits protein kinases, which are involved in tumor growth and metastasis. Capsaicin, a compound found in chili peppers, has been shown to enhance the anticancer activity of Sitagliptin in Chinese hamster ovary cells. The drug is excreted primarily through urine and has a low potential for drug interactions with other kinase inhibitors. Overall, Sitagliptin monohydrochloride monohydrate shows great promise as both a diabetes medication and an anticancer agent.</p>Formula:C16H18ClF6N5O2Purity:Min. 95%Color and Shape:PowderMolecular weight:461.79 g/molDesogestrel Related Compound A
CAS:<p>Desogestrel Related Compound A is a synthetic impurity standard. It is the metabolite of desogestrel, which belongs to the drug class progestins and is used for contraception. Desogestrel Related Compound A is used as a research and development or impurity standard for pharmacopoeia-grade drugs or custom synthesis with high purity. The CAS number for this product is 201360-82-9.</p>Formula:C22H30OPurity:Min. 95%Color and Shape:PowderMolecular weight:310.47 g/mol
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