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Search. Search. Appearance. Donate; ... This is a list of CAS numbers by chemical formulas and chemical ... CAS number H 2 O: water: 7732–18–5 H 2 SO 4: sulfuric ...
N-Nitrosodiethylamine (NDEA) is an organic compound with the formula Et 2 NNO (Et = C 2 H 5). A member of the nitrosamines, it is a light-sensitive, volatile, clear yellow oil that is soluble in water, lipids, and other organic solvents. It has an amine or aromatic odor. It is used as gasoline and lubricant additive, antioxidant, and stabilizer ...
The methylsilyl groups give KHMDS good solubility in most organic solvents. Solution structures are either solvated monomers or dimers (or mixtures thereof) with this depending on the coordinating power, concentration, and temperature of the solvent. [3]
2014 – Merck KGaA announced that it would purchase Sigma-Aldrich for approx. $17 billion (€13.1 billion). [16] [17] November 3, 2014 – Sigma-Aldrich filed a definitive proxy statement with the U.S. Securities and Exchange Commission to hold a special investors meeting regarding approval for the sale to Merck KGaA. [18]
Screenshot of the CAS Common Chemistry database with information about caffeine ().. A CAS Registry Number [1] (also referred to as CAS RN [2] or informally CAS Number) is a unique identification number, assigned by the Chemical Abstracts Service (CAS) in the US to every chemical substance described in the open scientific literature, in order to index the substance in the CAS Registry.
NaHMDS is used as a strong base in organic synthesis.Typical reactions: To deprotonate ketones and esters to generate enolate derivatives. [3]Generate carbenes by dehydrohalogenation of halocarbons.
2,2'-Azobis(2-amidinopropane) dihydrochloride (abbreviated AAPH or AMPA) is a chemical compound used to study the chemistry of the oxidation of drugs. [1]It is a free radical-generating azo compound.
3,4,5-Trimethoxybenzaldehyde can be used as an intermediate in the synthesis of some pharmaceutical drugs including trimethoprim, [1] [2] cintriamide, roletamide, trimethoquinol (aka tretoquinol), and trimazosin as well as some psychedelic phenethylamines.