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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 ...
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.
Chemical formula Synonyms CAS number C 10 H 16 N 2 O 8: Ethylenediaminetetraacetic acid (EDTA): 6381–92–6 C 12 H 22 O 11: sucrose: 57–50–1 C 18 H 29 O 3 S: sodium dodecyl benzenesulfonate: 2155–30–0
The first parameter is needed when the catalog is not aldrich, such as sigma, fluka, etc. id: the number (might also contain letters) by which the compound is known under the catalog. name: the name used in the catalog. accessdate: this is important when values are taken from the reference, as changes by Sigma will not automatically end up in ...
7732-18-5: Water: Deionized water 1330-20-7: Xylene: Carburetor Cleaner, Asphalt Primer, Solvent 068604-95-5: Aliphatic acids: Wall & Trim Enamel 078330-20-8: Aliphatic Ethoxylated Alcohols: Leather Cleaner 000000-33-9: Alkyl aryl polyethoxy alcohols: Coppersmiths Polish 000000-17-6: Alkylaryl Sulfonate: Detergent, Stain Remover 064742-47-8
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]
Tetraethylene glycol dimethyl ether (TEGDME or tetraglyme) is a polar aprotic solvent with excellent chemical and thermal stability.Its high boiling point and stability makes it an ideal candidate for separation processes and high temperature reactions.
Dimethyl acetylenedicarboxylate (DMAD) is an organic compound with the formula CH 3 O 2 CC 2 CO 2 CH 3.It is a di-ester in which the ester groups are conjugated with a C-C triple bond.
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