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(12,332 products)
- Anthraquinones and derivatives(404 products)
- Benzimidazole and Imidazole Derivatives(10,440 products)
- Benzodiazepine Derivatives(333 products)
- Carbohydrates and glycoconjugates(5,048 products)
- Esters and Derivatives(42,250 products)
- Fatty Acids and Lypidic Derivatives(32,410 products)
- Flavonoids and Polyphenols(17,082 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,400 products)
- Natural and semi-synthetic antibiotics(6,379 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,475 products)
- Organic Phosphates and Phosphonates(1,200 products)
- Organic Sulphonates and Sulphates(10,431 products)
- Organometallics(4,421 products)
- Others(6,302 products)
- Peptides and Proteins(3,146 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,946 products)
- Quinazoline and Quinoline Derivatives(66,005 products)
- Quinones and Derivatives(24,359 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(80,604 products)
- Steroids and Derivatives(4,953 products)
- Sulfonamides and Derivatives(2,592 products)
- Terpenoids and Derivatives(3,847 products)
- Thiazolidinediones and Thiopyrans(2,753 products)
- β-Adrenergic Compounds(231 products)
Show 21 more subcategories
Found 57909 products of "APIs for research and impurities"
Sort by
Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Dehydrodeoxy donepezil
CAS:Dehydrodeoxy donepezil is an analytical standard that is used in the manufacture of pharmaceuticals. It is a synthetic drug impurity, and its CAS number is 120013-45-8. Dehydrodeoxy donepezil can be found in the API impurity grade of various drugs, including those that are manufactured by Custom synthesis and natural synthesis. The pharmacopoeia states that dehydrodeoxy donepezil has a purity level of 98% or greater. This product can also be found as a metabolite in humans, with its half-life being approximately 40 minutes.Formula:C24H29NO2Purity:Min. 95%Molecular weight:363.49 g/mol(2S, 4’R, 8’S)-α-Tocopherol
CAS:(2S, 4’R, 8’S)-α-Tocopherol is a vitamin E compound that has been shown to have various health benefits. It acts as an antioxidant and protects cells from oxidative damage. Additionally, it has been found to inhibit the growth of cancer cells by inducing apoptosis, inhibiting protein kinase C activity, and blocking the cell cycle. Studies have shown that (2S, 4’R, 8’S)-α-Tocopherol is a potent inhibitor of tumor growth in Chinese hamster ovary cells and human breast cancer cell lines. This vitamin has also been detected in urine samples of individuals who consume a diet rich in vitamin E. Overall, (2S, 4’R, 8’S)-α-Tocopherol is an important anticancer agent with promising therapeutic potential for cancer treatment.
Formula:C29H50O2Purity:Min. 95%Molecular weight:430.7 g/molChlorhexidine digluconate EP Impurity L
Chlorhexidine digluconate EP Impurity L is a metabolite of chlorhexidine digluconate. It is an impurity found in the drug product, which is used for the treatment of skin and mucous membrane infections. The mechanism of action for chlorhexidine digluconate EP Impurity L is not known. However, it has been shown to be metabolized by CYP3A4 and CYP2C9 enzymes to form chlorhexidine acetate, a metabolite that inhibits bacterial growth, and hydrolyzed by esterases to form 2-hydroxychlorhexidine acetate. This metabolite has been found in the urine of rats following oral administration with chlorhexidine digluconate EP Impurity L.Formula:C13H15ClN2O6Purity:Min. 95%Molecular weight:330.72 g/molAmoxicillin EP impurity K
CAS:Amoxicillin EP impurity K is a research and development impurity standard. It is a synthetic ampicillin-derived beta-lactam antibiotic that is a metabolite of amoxicillin. Amoxicillin EP impurity K has been shown to be an inhibitor of bacterial protein synthesis, which may be due to its ability to inhibit the activity of ribosomes and 50S subunits. This product can be custom synthesized and is available at high purity. Amoxicillin EP impurity K is used in the manufacture of pharmaceutical products, such as tablets and capsules, for drug development.Purity:Min. 95%Meropenem EP Impurity B Disodium Salt
CAS:Please enquire for more information about Meropenem EP Impurity B Disodium Salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C34H48N6O10S2·2NaPurity:Min. 95%Molecular weight:810.26 g/moltrans-4-[[(2-Amino-5-bromophenyl)methyl]amino]cyclohexanol
CAS:Please enquire for more information about trans-4-[[(2-Amino-5-bromophenyl)methyl]amino]cyclohexanol including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C13H19BrN2OPurity:Min. 95%Molecular weight:299.21 g/mol4-Desmethyl-3-methyl celecoxib
CAS:This compound is a drug product that is used as an analytical standard for the identification of impurities. This compound is also a Metabolism studies, Natural, API impurity, Custom synthesis, Impurity standard, Synthetic and Drug development research chemical. The CAS number for this compound is 170570-01-1 and it has HPLC standards with high purity. This compound is also a Synthetic and Pharmacopoeia Research Chemical with a niche market.Formula:C17H14F3N3O2SPurity:Min. 95%Molecular weight:381.37 g/molDihydroxy diketo atorvastatin impurity
CAS:Dihydroxy diketo atorvastatin impurity is a synthetic impurity that is generated by the metabolism of atorvastatin. This drug product is an analytical standard for the determination of purity, and can also be used to develop high purity drugs.Formula:C26H24FNO5Purity:Min. 95%Molecular weight:449.47 g/molPyrrolcarbonyltaloside
CAS:Pyrrolcarbonyltaloside is a drug product that is used as an HPLC standard for the analysis of impurities in API. It is also used as a synthetic intermediate in the synthesis of other chemical compounds. Pyrrolcarbonyltaloside has been shown to have anti-inflammatory and analgesic properties, and may be useful as a treatment for cancer.Formula:C11H15NO6Purity:Min. 95%Molecular weight:257.24 g/molStafib-2
CAS:Stafib-2 is an analog inhibitor that has shown potent anticancer activity in human cancer cell lines. It works by inhibiting kinases, which are enzymes that play a key role in regulating cell growth and division. Stafib-2 has been shown to induce apoptosis, or programmed cell death, in Chinese hamster ovary cells and human cancer cells. This drug also inhibits the activity of elastin kinase, a protein that is involved in tumor growth and metastasis. Stafib-2 has potential as a targeted therapy for cancer treatment due to its ability to selectively inhibit specific kinases involved in cancer progression. Its unique mechanism of action makes it a promising candidate for further development as an anticancer agent.
Formula:C28H26N2O12P2Purity:Min. 95%Molecular weight:644.5 g/mol4-Phenybutyl 2-carboxyethylphosphinic acid
CAS:4-Phenybutyl 2-carboxyethylphosphinic acid is used as an analytical standard and has been shown to be a metabolite of other drugs. It is also used as an impurity standard for HPLC, and provides a niche for drug product development.
Formula:C12H17O4PPurity:Min. 95%Molecular weight:256.23 g/mol(S)-3''-Hydroxy pravastatin sodium salt
CAS:(S)-3''-Hydroxy pravastatin sodium salt is a drug product that is custom synthesized. It is the sodium salt of (S)-3''-hydroxypravastatin, which has been shown to be a natural product with high purity. The metabolite of (S)-3''-hydroxypravastatin sodium salt is 3'-hydroxypravastatin. This product can be used for analytical purposes as well as in pharmacopoeia, drug development, and research and development. It can also be used as an impurity standard for HPLC and GC analysis.Formula:C23H35NaO8Purity:Min. 95%Molecular weight:462.51 g/mol2'-Deoxyribavirin
CAS:Intermediate in the synthesis of ribavirinFormula:C8H12N4O4Purity:Min. 95%Molecular weight:228.21 g/molBletilol B
CAS:Bletilol B is a medicinal compound that has been shown to induce apoptosis in human cancer cells. It acts as a cyclin-dependent kinase (CDK) inhibitor, disrupting the cell cycle and preventing tumor growth. Bletilol B has been tested on various cancer cell lines and has demonstrated potent anticancer activity by inhibiting the proliferation of cancer cells. This compound works by binding to the active site of CDKs and blocking their activity, leading to cell cycle arrest and ultimately causing apoptosis. In addition, Bletilol B also inhibits the expression of proteins involved in cancer cell survival, making it an attractive candidate for future anticancer therapies.Formula:C27H26O7Purity:Min. 95%Molecular weight:462.5 g/molBenzo[b]thien-2-yl ketone (zileuton impurity)
CAS:Benzo[b]thien-2-yl ketone (zileuton impurity) is a metabolite of the drug zileuton, which is used to treat asthma. Benzo[b]thien-2-yl ketone is formed by the oxidation of benzo[b]thiophene in the presence of cytochrome P450 enzyme system. It has been found to have anti-inflammatory properties and may be useful for treating asthma. This product is available as an analytical standard for HPLC, or as a custom synthesis for research and development.Formula:C17H10OS2Purity:Min. 95%Molecular weight:294.4 g/molClobetasol Propionate - Impurity D
CAS:Controlled ProductPlease enquire for more information about Clobetasol Propionate - Impurity D including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C25H34ClFO5Purity:Min. 95%Molecular weight:468.99 g/molNSC 37553
CAS:Please enquire for more information about NSC 37553 including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C30H28N4O2Purity:Min. 95%Molecular weight:476.6 g/molOseltamivir acid hydrochloride
CAS:Oseltamivir is an antiviral drug that prevents the replication of influenza viruses in the body. It is a prodrug, which means it must be converted to its active form in vivo by hydrolysis. Oseltamivir is metabolized to oseltamivir acid by the enzyme amidase, which is found in the gastrointestinal tract. Oseltamivir acid inhibits the neuraminidase enzyme, which allows viral particles to attach to and invade cells. Oseltamivir acid has a low dosage, so it can be taken orally with or without food and does not require intravenous administration. This drug also has a low toxicity profile and can be given at low dosages for long periods of time without significant side effects such as kidney problems or bone marrow suppression.Formula:C14H25ClN2O4Purity:Min. 95%Molecular weight:320.81 g/molAbiraterone dimer impurity
CAS:Controlled ProductAbiraterone dimer impurity is a drug product that is used as an analytical standard for HPLC, as well as in research and development of drugs. It is also a metabolite of abiraterone and has been detected in the urine of patients receiving the drug. Abiraterone dimer impurity is found in trace amounts in abiraterone acetate but its pharmacological significance is not known. This impurity has been detected in the urine of patients receiving abiraterone acetate therapy.Formula:C43H57NO2Purity:Min. 95%Molecular weight:619.92 g/mol(S)-Tenofovir disoproxil fumarate
CAS:Tenofovir disoproxil fumarate is a prodrug of tenofovir that is used as a clinical medication to treat HIV. Tenofovir works by inhibiting reverse transcriptase, an enzyme required for the production of viral DNA. The flow rate of this drug is high and it has a sensitivity of less than 1 ng/mL. Tenofovir disoproxil fumarate contains impurities such as methoxy, which can affect the chiral purity and sensitivity of the drug. It also contains tenofovir, which is used as an intermediate in its synthesis. This drug can be detected using chromatographic methods, which use n-hexane and a wavelength below 220 nm for liquid chromatography analysis.Formula:C23H34N5O14PPurity:Min. 95%Molecular weight:635.5 g/mol
![trans-4-[[(2-Amino-5-bromophenyl)methyl]amino]cyclohexanol](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3D%2Fthumb-webp%2FIA183210.webp&w=3840&q=75)
![Benzo[b]thien-2-yl ketone (zileuton impurity)](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3D%2Fthumb-webp%2FXDA97807.webp&w=3840&q=75)
