What is 1-Ethyl-3-methyl-1H-pyrazole-4-carbaldehyde?
1-Ethyl-3-methyl-1H-pyrazole-4-carbaldehyde can be used as substrate for the synthesis of many important compounds.
Feb 17，2020 Organic Chemistry
what is 4,4',4'',4'''-(pyrene-1,3,6,8-tetrayl)tetrabenzaldehyde?
4,4',4'',4'''-(pyrene-1,3,6,8-tetrayl)tetrabenzaldehyde is representative functional π-systems, which have attracted significant attention in the fields of chemistry, materials science
Feb 14，2020 Pharmaceutical intermediates
What is 1,4-Piperazinediethanesulfonic acid (PIPES)?
Pipes is an important chemical intermedia in all kinds of chemical fields. And 1,4-Piperazinediethanesulfonic acid, piperazine-N, N’-bis- (2-ethanesulfonic acid) (PIPES) is also one of the zwitterion
Feb 14，2020 Pharmaceutical intermediates
What is Dibutyltin oxide?
Dibutyltin oxide can be used as the catalyst in organic reaction. For example, Bu2SnO can be used as the catalyst for the selective deacylation of esters of glycosyl units.
Feb 14，2020 Catalyst and Auxiliary
What-is-4-Fluorobenzyl-bromide-
4-Cyanobenzyl bromide is an important intermediate for pharmaceutical production. It can be used for the synthesis of a series of piperidine-linked aromatic diimidazolines.
Feb 14，2020 Pharmaceutical intermediates
What is 1,3-Difluorobenzene?
1,3-Difluorobenzene (C6H4F2, CAS registry No. 372-18-9) is also named as m-difluorobenzene, which is a clear colorless to yellowish liquid. Its melting point is -59 °C, boiling point is 83 °C and fla
Feb 14，2020 Pharmaceutical intermediates
What is 2-Hydroxy-1,4-naphoquinone?
2-Hydroxy-1,4-naphthoquinone (HNQ, C10H6O3, CAS registry No. 83-72-7) is also called Lawsone, which is a white cubic crystal.
Feb 14，2020 Plant extracts
What is 7,9-ditert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione?
7,9-Ditert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione (C17H24O3, CAS registry No. 82304-66-3) is an oxaspiro compound that is 1-oxaspiro[4.5]deca-6,9-diene-2,8-dione carrying two additional tert-bu
Feb 13，2020 Natural Products
What is Pyridine-4-boronic acid?
Organic boron compounds play an important role in organic chemistry, materials science and biochemistry, and can be used in organic synthesis such as hydride borylation of olefin and Suzuki coupling r
Feb 13，2020 Organic reagents
What is theaflavin-3-gallate?
Theaflavin-3-gallate, a black tea theaflavin monomer, formed in the oxidation of epicatechin (EC) and epigallocatechin gallate (EGCG) at the ratio of 1:1, is regarded as the biologically important act
Feb 13，2020 Natural Products