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In chemistry, a chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound...

Nuclear magnetic resonance (NMR) is a physical phenomenon in which nuclei in a strong constant magnetic field are perturbed by a weak oscillating magnetic...

This article includes inline links to audio files. If you have trouble playing the files, see Wikipedia Media help. Thujone (/ˈθuːdʒoʊn/ ) is a ketone...

Pregnenolone (P5), or pregn-5-en-3β-ol-20-one, is an endogenous steroid and precursor/metabolic intermediate in the biosynthesis of most of the steroid...

Salvinorin A is the main active psychotropic molecule in Salvia divinorum. Salvinorin A is considered a dissociative hallucinogen. It is structurally distinct...

Antiandrogens, also known as androgen antagonists or testosterone blockers, are a class of drugs that prevent androgens like testosterone and dihydrotestosterone...

Ethinylestradiol (EE) is an estrogen medication which is used widely in birth control pills in combination with progestins. In the past, EE was widely...

Methylone, also known as 3,4-methylenedioxy-N-methylcathinone (MDMC), is an empathogen and stimulant psychoactive drug. It is a member of the amphetamine...

Conjugated estrogens (CEs), or conjugated equine estrogens (CEEs), sold under the brand name Premarin among others, is an estrogen medication which is...

Triethylamine is the chemical compound with the formula N(CH2CH3)3, commonly abbreviated Et3N. It is also abbreviated TEA, yet this abbreviation must be...

In chemistry, a silicic acid (/sɪˈlɪsɪk/) is any chemical compound containing the element silicon attached to oxide (=O) and hydroxyl (−OH) groups, with...

Fluorine nitrate is an unstable derivative of nitric acid with the formula FNO 3. It is shock-sensitive. Due to its instability, it is often produced from...

Caramel color or caramel coloring is a water-soluble food coloring. It is made by heat treatment of carbohydrates (sugars), in general in the presence...

Chlorate is the common name of the ClO− 3 anion, whose chlorine atom is in the +5 oxidation state. The term can also refer to chemical compounds containing...

Nefiracetam is a nootropic drug of the racetam family. Preliminary research suggests that it may possess certain antidementia properties in rats. Nefiracetam's...

Synthetic resins are industrially produced resins, typically viscous substances that convert into rigid polymers by the process of curing. In order to...

In organic chemistry, the Buchwald–Hartwig amination is a chemical reaction for the synthesis of carbon–nitrogen bonds via the palladium-catalyzed coupling...

Phenylacetaldehyde is an organic compound used in the synthesis of fragrances and polymers. Phenylacetaldehyde is an aldehyde that consists of acetaldehyde...

James Barber FRS FRSC MAE (16 July 1940 — 5 January 2020) was a British senior research investigator and emeritus Ernst Chain professor of biochemistry...

2,3-Butanediol is the organic compound with the formula (CH3CHOH)2. It is classified as a vic-diol (glycol). It exists as three stereoisomers, a chiral...