List of articles in "Chemical Substance" category - Page 449

Cinobufagin is a cardiotoxic bufanolide steroid secreted by the Asiatic toad Bufo gargarizans. It has similar effects to digitalis and is used in traditional Chinese medicine.

Arenobufagin is a cardiotoxic bufanolide steroid secreted by the Argentine toad Bufo arenarum. It has effects similar to digitalis blocking the Na+/K+ pump in heart tissue.

Marinobufagenin (marinobufagin) is a cardiotonic bufadienolide steroid secreted by the toad Bufo rubescens and other related species such as Bufo marinus. It is a vasoconstrictor with effects similar to digitalis.

N-Methylmorpholine is an organic base of intermediate strength. Its main use is as the starting material for preparing N-methylmorpholine N-oxide.

Bis(trimethylsilyl)acetamide (BSA) is used in analytical chemistry for the derivatisation of compounds in analysis to increase their volatility.It is also a good source of the trimethylsilyl group in protecting group […]

Masuyite is a uranium/lead oxide mineral with formula Pb[(UO2)3O3(OH)2]·3H2O.Masuyite was first described in 1947 for an occurrence in Katanga and named to honor Belgian geologist Gustave Masuy (1905–1945).

N-Chlorosuccinimide is used for chlorinations and as a mild oxidant.N-Iodosuccinimide (NIS) the iodine analog of N-chlorosuccinimide and N-bromosuccinimide (NBS) the bromine analog are used for similar applications.

Tetramethylguanidine is an organic compound with the formula HNC(N(CH3)2)2. This colourless liquid is a strong base with a higher pKa than typical amines.It was originally prepared from tetramethylthiourea via S-methylation […]

Trichloroethyl chloroformate is used in organic synthesis for the introduction of the trichloroethyl chloroformate (Troc) protecting group for amines thiols and alcohols. It readily cleaved vs other carbmates and can […]

Trimethylsilyl trifluoromethanesulfonate is a trifluoromethanesulfonate derivate with a trimethylsilyl R-group. It has similar reactivity to trimethylsilyl chloride and is also used often in organic synthesis.