APIs pour la recherche et les impuretés

p-Iodoclonidine hydrochloride is a cholinergic agent that binds to both acetylcholine and dopamine receptors. It is also an antagonist of the 2-adrenergic receptor and α2-adrenergic receptor. p-Iodoclonidine hydrochloride has been shown to inhibit phosphatase activity and cellular membrane hyperpolarization in vitro, leading to respiratory control in vivo. This compound also has an excitatory effect on the central nervous system, which may be due to its ability to stimulate β-adrenergic receptors in the rostral ventrolateral medulla.

(2R)-3-Hydroxyisovaleroyl carnitine is a synthetic drug product that is used as an analytical reagent for the detection of (R)-3-hydroxyisovaleryl carnitine in metabolism studies. It has a CAS number of 99159-87-2 and a molecular weight of 212.29 g/mol. This compound is an impurity standard for HPLC analysis, and it can be custom synthesized to meet your needs. Research and development of this compound has been ongoing since the early 2000s, with niche applications such as developing pharmacopoeia standards for HPLC analyses.

Paliperidone E-oxime is used as a reference standard to calibrate impurities in drug products, and as an analytical reference standard. Paliperidone E-oxime is also used in the synthesis of other drugs. Paliperidone E-oxime has a CAS number of 1388021-46-2 and a molecular weight of 395.37 g/mol.

Linagliptin impurity E is a metabolite of the drug Linagliptin. It is an analytical reference material that is used to calibrate HPLC and GC-MS methods for quality control and purity assessment of Linagliptin. This impurity standard is also used for metabolism studies.

FR183998 is an anticancer drug that is derived from Chinese urine. It is a potent inhibitor of human tumor cell growth and has been shown to induce apoptosis in cancer cells. FR183998 works by inhibiting kinases, which are proteins that play a critical role in cell division and proliferation. This drug has been found to be effective against a wide range of cancers, including breast, lung, and colon cancer. Additionally, FR183998 has analogs that have been developed as kinase inhibitors for the treatment of various types of cancer. The use of FR183998 as an anticancer agent shows great promise in the development of new treatments for cancer patients.

Please enquire for more information about Efavirenz-d5 including the price, delivery time and more detailed product information at the technical inquiry form on this page

Abt-639 hydrochloride is a drug product that is used as a research and development standard. It is a synthetic drug that has not been approved for any therapeutic use. Abt-639 hydrochloride is metabolized to yield an active metabolite, which has been identified in animal studies. The drug product contains an impurity standard of the natural metabolite, which can be used for pharmacopoeia and analytical purposes.

Racemic Enterodiol-d6 is a high purity synthetic racemic compound that is used as an impurity standard for use in HPLC. The CAS number for Racemic Enterodiol-d6 is 104411-12-3. Racemic Enterodiol-d6 has a melting point of 232°C and a boiling point of 464°C at atmospheric pressure. This product can be customized to meet the needs of your research, development, or drug production needs.

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.

Triacontanol is a medicinal compound that has been shown to have inhibitory activity against cancer cells, particularly breast cancer. It works by inhibiting the activity of kinases, which are enzymes that play a role in cell proliferation and mutation. Triacontanol has also been shown to have antibacterial activity, making it a potential candidate for the development of new antibiotics. In addition to its anti-cancer and antibacterial properties, triacontanol has been found to have protein kinase inhibitor activity in human cells. This makes it an attractive candidate for the development of novel therapeutic agents for a range of diseases.

Desloratadine N-carboxylic acid methyl ester is an impurity in the drug product, Desloratadine. The chemical name for this impurity is desloratadine N-carboxylic acid methyl ester. This product can be found in the Metabolism studies section of our catalog under natural products. Desloratadine N-carboxylic acid methyl ester is a custom synthesis with a purity level of 99%. It is used as an analytical standard and has been shown to have similar retention times as the CAS No. 165740-03-4 reference standard.

Please enquire for more information about PBT Impurity 2 including the price, delivery time and more detailed product information at the technical inquiry form on this page

4-Amino-1-[3,5-di-O-(4-chlorobenzoyl)-2-deoxy-α-D-ribofuranosyl]-1,3,5-triazin-2(1H)-one (4AAT) is an analytical chemical that is used for research and development purposes. 4AAT is a metabolite of the antibiotic ampicillin and has been identified as an impurity in the drug product. It can be synthesized from 2-(4'-chlorophenyl)benzaldehyde, 3,5'-di-O-(4'-chlorobenzoyl)-2',3'-dideoxyribose and sodium azide in a two step process with 98% purity. 4AATs are also found to be present in natural products such as honey or sugar cane juice.

SAR131675 is a small molecule that potently inhibits angiotensin converting enzyme (ACE) and angiotensin receptor type 1 (AT1). SAR131675 selectively blocks the kinase activity of ACE, thereby inhibiting the production of Ang II. This drug has shown anticancer activity in vitro by inducing apoptosis in cancer cells. SAR131675 also has anti-herpes simplex virus activity, which may be due to its ability to inhibit viral DNA synthesis and/or stimulate cell death.

Pruvanserin hydrochloride is a synthetic compound that belongs to the group of drugs called selective serotonin reuptake inhibitors (SSRIs). It is used for research and development purposes. Pruvanserin hydrochloride has not been marketed as a drug product. This compound has shown to be an impurity in several commercial products and has been found to be present in two drugs, including fluoxetine HCl and sertraline HCl. Pruvanserin hydrochloride is metabolized by cytochrome P450 enzymes and glucuronidases. The half life of this drug is between 3-5 hours following oral administration, with higher doses leading to higher plasma concentrations.