HCN
Noun
Meaning
(chemistry) Initialism of hydrogen cyanide.
(numbers) Initialism of highly composite number.
Source: en.wiktionary.orgExamples
Claims for laetrile were based on three different hypotheses: citation * Hypothesis (1) proposed that cancerous cells contained copious beta-glucosidases, which release HCN from laetrile via hydrolysis.
Gas diffusion flow injection analysis — amperometry Instead of distilling, the sample is injected into an acidic stream where the HCN formed is passed under a hydrophobic gas diffusion membrane that selectively allows only HCN to pass through.
In 1961, Joan Oró found that the nucleotide base adenine could be made from hydrogen cyanide (HCN) and ammonia in a water solution.
HCN is better known as Zyklon B, the infamous gas used in the death camps of Nazi Germany.
If fresh plant material spontaneously produces 200 ppm or more HCN, then it is potentially toxic.
In photon-dominated regions (PDRs), photodissociation dominates, producing CN (HCN + ν → CN + H).