Global Chemical Database

Latest Stories

Recently published chemBlink Chemical Stories are listed here from newest to oldest, making it easy to see newly added content.

Protonitazene

Protonitazene connects a small structural difference with the need for precise forensic identification.

Calcium hypophosphite

Calcium hypophosphite illustrates why flame-retardant behavior must be tested in the actual formulation.

(Aminooxy)diphenylphosphine oxide

One nitrogen-transfer reagent connects amination with the surprisingly different goal of nitrogen deletion.

Dipyrone

Dipyrone connects a familiar medicine with a changing network of chemical species.

3-Chloro-1-methyl-1H-pyrazole

A chlorinated pyrazole shows how one ring position can change while another substituent is retained.

Analgin

One water molecule makes a meaningful distinction in the chemical identity of Analgin.

1,4,7-Triazacyclononane trihydrochloride

Three nitrogen atoms in a small macrocycle provide a starting architecture for larger coordination systems.

5-Bromopyrimidine

A bromine atom marks a useful construction site on the pyrimidine ring.

Deschloro-N-ethyl-ketamine hydrochloride

A ketamine-related reference substance illustrates why exact structure and salt identity matter.

Dimethyl 1,4-cubanedicarboxylate

How process chemistry helps turn a molecular cube into a workable research building block.

2,9-Dichloro-1,10-phenanthroline

A phenanthroline framework offers two routes into the design of metal-containing structures.

3-Ethynyl-1-azetidinecarboxylic acid tert-butyl ester

A protected azetidine and a terminal alkyne provide a documented starting point for molecular construction.

N-Desethyletonitazene

Exact identification matters when investigating the activity of emerging nitazene substances.

(1S)-2,2',3,3'-Tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diol

From (S)-SPINOL to a chiral catalytic environment: a documented building-block story.

(1R)-2,2',3,3'-Tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diol

Why the R descriptor matters when choosing and interpreting a SPINOL building block.

2,2',3,3'-Tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diol

SPINOL explains why chemical purity and enantiomeric composition answer different questions.

trans-4-Amino-1-methylcyclohexanol

A documented synthetic role gives this trans aminoalcohol a focused chemical story.

Mono(2-ethylhexyl) 2-ethylhexylphosphonate

PC-88A connects molecular structure with the challenge of separating similar metals.

Methyl 10-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-9-methoxy-3-oxo-3H-benzo[f]chromene-2-carboxylate

ThioGlo 1 shows why a fluorescent signal needs both useful chemistry and careful interpretation.

Tributyl phosphate

Tributyl phosphate connects molecular interactions with the practical demands of liquid-liquid separation.