Olmesartan ethyl ester (compound 11) is an Olmesartan impurity. Olmesartan (RNH-6270) is an angiotensin II receptor (AT1R) antagonist used to in the high blood pressure study.

Imatinib Impurity E is the impurity of Imatinib. Imatinib is an orally bioavailable tyrosine kinases inhibitor that selectively inhibits BCR/ABL, v-Abl, PDGFR and c-kit kinase activity. Imatinib (STI571) works by binding close to the ATP binding site, locking it in a closed or self-inhibited conformation, therefore inhibiting the enzyme activity of the protein semicompetitively. Imatinib also is an inhibitor of SARS-CoV and MERS-CoV.

Fexofenadine Impurity F is the impurity of Fexofenadine. Fexofenadine, a H1R antagonist, is an anti-allergic agent used in seasonal allergic rhinitis and chronic idiopathic urticarial.

Febuxostat amide impurity is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM

Febuxostat dicarboxylic acid impurity is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM.

Febuxostat impurity 6 is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM.

Febuxostat impurity 8 is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM.

Febuxostat impurity 7 is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM.

Febuxostat sec-butoxy acid is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM.

Febuxostat n-butyl isomer is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM.

Hydroxychloroquine Impurity F 是 Hydroxychloroquine 的杂质。Hydroxychloroquine 是一种合成的抗疟疾剂，也可以抑制 Toll 样受体 7/9 (TLR7/9) 信号传导。Hydroxychloroquine 有效抑制 SARS-CoV-2 感染。

Hydroxychloroquine Impurity E is the impurity of Hydroxychloroquine. Hydroxychloroquine is a synthetic antimalarial agent which can also inhibit Toll-like receptor 7/9 (TLR7/9) signaling. Hydroxychloroquine is efficiently inhibits SARS-CoV-2 infection in vitro.

Ibuprofen alcohol, a nonsteroidal antiinflammatory drug (NSAID), exhibits very little activity for acid-sensing ion channels (ASICs).

Gefitinib impurity 1 is the impurity of Gefitinib. Gefitinib (ZD1839) is a potent, selective and orally active EGFR tyrosine kinase inhibitor with an IC50 of 33 nM. Gefitinib selectively inhibits EGF-stimulated tumor cell growth (IC50 of 54 nM) and that blocks EGF-stimulated EGFR autophosphorylation in tumor cells. Gefitinib also induces autophagy. Gefitinib has antitumour activity.

Febuxostat isopropyl isomer is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM.

Cetirizine 3-chloro impurity is an impurity of Cetirizine 3-chloro.

Curdlan is a polysaccharide produced by bacteria and a homopolymer of glucose with β-1,3-glucosidic linkage.

Monensin methyl ester, a neutral analog of monensin, is an ion active component for Na+ selective disk electrodes.

Ganglioside GD3 disodium salt is a melanoma-associated antigen and has been used as a target for the immune therapy of melanomas.

7-Acetoxy-1-methylquinolinium iodide (AMQI) is a fluorogenic substrate for cholinesterase (Ex = 320 nm, Em = 410 nm). Hydrolysis of 7-acetoxy-1-methylquinolinium iodide is used at the fluorometric flow system for the detection and identification of inhibitors..

Metolcarb is a N-methylcarbamate pesticide that can be used in many agricultural products.

trans-4-Nitrocinnamoyl chloride is used as derivatization reagent.

N-Nitrosomorpholine is a nitrosamine that is sensitive to light. N-nitrosomorpholine is a strong animal carcinogen.

4-Isobutylbenzoic acid is an intermediate in the synthesis of compounds.

Bromonitromethane is a halonitromethane that can be used in production of various protected α-bromo nitroalkane donors for use in Umpolung Amide Synthesis (UmAS).

Desmethyl Ketoprofen has anti-inflammatory and analgesic activities. Desmethyl Ketoprofen can be used for the study of angiogenesis-related disorders.

Dihydrojasmonic acid is a plant growth regulator.

Cyclo(Tyr-Leu) is a cyclic dipeptide.

Valiolamine, an aminocyclitol has been isolated from the fermentation broth of Streptomyces hygroscopicus subsp. Valiolamine has potent alpha-glucosidase inhibitory activity against porcine intestinal sucrase, maltase and isomaltase.

N-Nitrosodibutylamine (N-Nitroso-di-n-butylamine) is a nitrosamine enriched in the drinking water.