epimerize: meaning, definition, pronunciation and examples
RareTechnical/Scientific
Quick answer
What does “epimerize” mean?
To undergo or cause to undergo epimerization.
Audio
Pronunciation
Definition
Meaning and Definition
To undergo or cause to undergo epimerization; to convert one epimer into another.
In chemistry, specifically stereochemistry, to invert the configuration at one chiral center of a molecule with multiple chiral centers, thereby creating its epimer (a diastereomer).
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. The spelling '-ize' is standard in American English and common in British scientific writing, though British English may occasionally use '-ise' ('epimerise').
Connotations
Purely technical; no cultural connotations.
Frequency
Equally rare in both dialects, confined to specialized chemical literature.
Grammar
How to Use “epimerize” in a Sentence
SUBJ (enzyme/acid) + epimerize + OBJ (compound)SUBJ (compound) + epimerize (+ at + LOC (carbon centre))SUBJ (researcher) + epimerize + OBJ (compound) (+ to + RESULT (other epimer))Vocabulary
Collocations
Examples
Examples of “epimerize” in a Sentence
verb
British English
- The enzyme selectively epimerises the C-2 carbon.
- The lab aims to epimerise the precursor under mild conditions.
American English
- The enzyme selectively epimerizes the C-2 carbon.
- We need to epimerize this compound to test its biological activity.
adverb
British English
- [No established adverb form.]
American English
- [No established adverb form.]
adjective
British English
- [No established adjective form derived directly from the verb. 'Epimeric' is the related adjective.]
American English
- [No established adjective form derived directly from the verb. 'Epimeric' is the related adjective.]
Usage
Meaning in Context
Business
Not used.
Academic
Used in advanced chemistry and biochemistry publications and lectures.
Everyday
Not used.
Technical
Core term in stereochemistry and pharmaceutical synthesis discussions.
Watch out
Common Mistakes When Using “epimerize”
- Using 'epimerize' to refer to general isomerization (racemization, tautomerization).
- Pronouncing it /ˌɛpɪˈmɛraɪz/ (emphasis on third syllable).
- Confusing 'epimer' with 'enantiomer'.
FAQ
Frequently Asked Questions
Primarily, yes. The related noun is 'epimerization' and the adjective is 'epimeric'.
Racemization creates a 50/50 mixture of two enantiomers from a single chiral compound. Epimerization changes one specific stereogenic centre in a molecule with multiple chiral centres, converting it into its diastereomer (not necessarily a racemate).
Organic chemistry, medicinal chemistry, biochemistry (especially carbohydrate and steroid chemistry), and pharmaceutical sciences.
No, it is a strictly technical term from stereochemistry with no accepted metaphorical or general usage.
To undergo or cause to undergo epimerization.
Epimerize is usually technical/scientific in register.
Epimerize: in British English it is pronounced /ˈɛpɪmərʌɪz/, and in American English it is pronounced /ɪˈpɪməˌraɪz/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No established idioms for this technical term]”
Learning
Memory Aids
Mnemonic
Think: EPI (upon/changing) + MER (part/unit) + IZE (to make). 'To make a change upon one unit (chiral centre) of a molecule.'
Conceptual Metaphor
[Highly technical term; no common conceptual metaphor. Process is often described as a 'flip' at a specific centre.]
Practice
Quiz
What does it mean for a molecule to 'epimerize'?