What does chloralose mean?
Chloralose is a powerful anaesthetic and sedative of the chloral family, used mainly in veterinary medicine and animal laboratory research. It is chemically a compound of chloral and glucose and is valued for producing deep anaesthesia in animals. The word belongs primarily to scientific and veterinary contexts: it is not a routine anaesthetic in human medicine, and its use requires close control of dosage and careful monitoring of respiration and cardiovascular function. An excessive dose can cause profound central nervous system depression, respiratory failure, and death. Chloralose is also encountered in discussions of animal euthanasia, experimental procedures, and poisoning. Although its name contains the sugar-related suffix "-ose," the substance is not a sugar in ordinary dietary or medical use. It remains a significant term for specialists working with animal anaesthesia and for readers interested in the history and chemistry of sedative drugs.
nounChloralose is a chloral-based central nervous system depressant used mainly as an anaesthetic in veterinary medicine and animal laboratory research. It is a powerful, dose-sensitive drug that can cause profound respiratory and cardiovascular depression and death in overdose.
- A potent chloral-derived anaesthetic or sedative used primarily in veterinary medicine and animal research to induce deep unconsciousness.
"The veterinarian administered chloralose to immobilise the animal before the procedure."
"The veterinarian administered chloralose to immobilise the animal before the procedure."
"Researchers monitored the animal's breathing continuously while it was anaesthetised with chloralose."
The plural is rare; chloralose is normally treated as an uncountable substance, though the plural may refer to separate doses or preparations.
"The technician labelled two chloraloses before they were administered."
Despite its sugar-sounding name, chloralose is a powerful depressant that can be fatal in an overdose.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does chloralose come from?
Chloralose was named by combining chloral with the suffix "-ose," a term used in the names of sugars and related compounds. Chemically, it is a crystalline acetal formed from chloral and glucose, with the alpha form being the form ordinarily used medicinally. Its development belongs to the late nineteenth-century period when chloral compounds were important anaesthetics, although chloralose subsequently became chiefly a veterinary and laboratory drug.
How chloralose is actually used
This is a specialised veterinary and laboratory term rather than a general term for a sleeping medication. Its use requires careful dosing and close monitoring because it can produce severe respiratory depression and cardiovascular collapse.
Easily confused with chloralose
Chloral hydrate is a distinct chloral-based sedative and hypnotic, whereas chloralose is a compound formed from chloral and glucose and is now used chiefly in veterinary and laboratory settings.
Chloral is the parent compound, while chloralose is a glucose derivative of chloral used as a potent anaesthetic.