Facts About Osmium
Osmium was discovered in 1803 by English chemist Smithson Tennant. When separating a mixture during an experiment, he had discovered two new elements, one being osmium. The smell has been described as
Oct 9，2019 Inorganic chemistry
Osmium - The World's Rarest And Densest Metal
It is unlikely that "osmium" is the first thought to enter your head upon waking. And that's a damn good thing because if so, this would not bespeak well of your mental wellbeing.
Oct 9，2019 Inorganic chemistry
Applications of Notoginseng triterpenes
Notoginseng triterpenes have been used for the treatment of coronary heart disease, heart failure and other cardiovascular diseases. Notoginseng triterpenes can promote EA-hy926 cell proliferation, an
Oct 9，2019 Plant extracts
Synthetic applications of Ethyl 4-oxocyclohexanecarboxylate
Preparation; Synthetic applications;Ethyl 4-oxocyclohexanecarboxylate
Oct 9，2019 Pharmaceutical intermediates
Application and Pharmacology of Fulvestrant
Fulvestrant is a drug treatment of hormone receptor (HR)-positive metastatic breast cancer in post-menopausal women with disease progression following anti-estrogen therapy. It is an estrogen receptor
Oct 9，2019 API
Synthesis and Preparation of Muscone
Tianeptine sodium salt is a salt of Tianeptine, chemically described as [3-chloro-6-methyl-5,5-dioxo-6,11-dihydro-(c,f)-dibenzo-(1,2-thiazepine)-11-yl) amino]-7 heptanoic acid, sodium salt[2]. Tianept
Oct 9，2019 Flavors and fragrances
Sildenafil：mechanism of action,side effects,precaution
Sildenafil, sold as the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension.It is unclear if it is effective for treating sexual dysf
Oct 9，2019 API
Hydroquinone-Skin lightening and Controversy
Hydroquinone exists in stems, leaves and juices of many plants in nature, is a chemical substance with a wide range of uses with major uses as a reducing agent in black and white photographic developi
Oct 9，2019 Drugs
Medical use and Precautions of Vardenafil hydrochloride
Vardenafil (Levitra) is an oral therapy for the treatment of erectile dysfunction. It is a selective inhibitor of cyclic guanosine。 Itis used to treat male sexual function problems (impotence or erect
Oct 9，2019 API
Causes of abnormal creatinine levels and symptoms
A high level of creatinine is not a direct cause of symptoms, and patients with above-normal levels of creatinine may notice no change. Symptoms associated with high creatinine are most often caused b
Oct 8，2019 Biochemical Engineering