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racemic

Meaning of "racemic" in the English dictionary

DICTIONARY

ETYMOLOGY OF THE WORD RACEMIC

From raceme (as in racemic acid) + -ic.

Etymology is the study of the origin of words and their changes in structure and significance.

PRONUNCIATION OF RACEMIC

rəˈsiːmɪk


GRAMMATICAL CATEGORY OF RACEMIC

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
Racemic is an adjective.
The adjective is the word that accompanies the noun to determine or qualify it.

WHAT DOES RACEMIC MEAN IN ENGLISH?

Racemic mixture

In chemistry, a racemic mixture, or racemate /reɪˈsimeɪt/, is one that has equal amounts of left- and right-handed enantiomers of a chiral molecule. The first known racemic mixture was "racemic acid", which Louis Pasteur found to be a mixture of the two enantiomeric isomers of tartaric acid. A mixture with only a single enantiomer is an enantiomerically pure or enantiopure mixture.

Definition of racemic in the English dictionary

The definition of racemic in the dictionary is of, concerned with, or being a mixture of equal amounts of enantiomers and consequently having no optical activity.

WORDS THAT RHYME WITH RACEMIC

glycaemic · glycemic · hypercalcemic · hyperglycaemic · hyperglycemic · hypocalcemic · hypoglycaemic · hypoglycemic · hypoxemic · normoglycaemic · normoglycemic · polysemic · proxemic · septicaemic · septicemic · taxemic · tetrasemic · thalassaemic · thalassemic · trisemic

WORDS THAT BEGIN LIKE RACEMIC

racecard · racecourse · racegoer · racegoing · racehorse · racemate · racemation · raceme · racemed · racemic acid · racemisation · racemise · racemism · racemization · racemize · racemoid · racemose · racemosely · racemous · racemously

WORDS THAT END LIKE RACEMIC

academic · alchemic · anemic · demic · endemic · epidemic · epistemic · hemic · ischaemic · ischemic · leucemic · leukemic · mnemic · nonacademic · pandemic · phonemic · polemic · systemic · totemic · uremic

Synonyms and antonyms of racemic in the English dictionary of synonyms

SYNONYMS

Translation of «racemic» into 25 languages

TRANSLATOR

TRANSLATION OF RACEMIC

Find out the translation of racemic to 25 languages with our English multilingual translator.

The translations of racemic from English to other languages presented in this section have been obtained through automatic statistical translation; where the essential translation unit is the word «racemic» in English.
zh

Translator English - Chinese

外消旋
1,325 millions of speakers
es

Translator English - Spanish

racémica
570 millions of speakers
en

English

racemic
510 millions of speakers
hi

Translator English - Hindi

racemic
380 millions of speakers
ar

Translator English - Arabic

راسيمي
280 millions of speakers
ru

Translator English - Russian

рацемической
278 millions of speakers
pt

Translator English - Portuguese

racêmica
270 millions of speakers
bn

Translator English - Bengali

racemic
260 millions of speakers
fr

Translator English - French

racémique
220 millions of speakers
ms

Translator English - Malay

Racemik
190 millions of speakers
de

Translator English - German

racemischen
180 millions of speakers
ja

Translator English - Japanese

ラセミ
130 millions of speakers
ko

Translator English - Korean

라 세미
85 millions of speakers
jv

Translator English - Javanese

Racemic
85 millions of speakers
vi

Translator English - Vietnamese

racemic
80 millions of speakers
ta

Translator English - Tamil

ரேஸ்மிக்
75 millions of speakers
mr

Translator English - Marathi

रेसस्मिक
75 millions of speakers
tr

Translator English - Turkish

rasemik
70 millions of speakers
it

Translator English - Italian

racemica
65 millions of speakers
pl

Translator English - Polish

racemiczny
50 millions of speakers
uk

Translator English - Ukrainian

рацемической
40 millions of speakers
ro

Translator English - Romanian

racemic
30 millions of speakers
el

Translator English - Greek

ρακεμικό
15 millions of speakers
af

Translator English - Afrikaans

rasemiese
14 millions of speakers
sv

Translator English - Swedish

racemisk
10 millions of speakers
no

Translator English - Norwegian

racemisk
5 millions of speakers

Trends of use of racemic

TRENDS

TENDENCIES OF USE OF THE TERM «RACEMIC»

Principal search tendencies and common uses of racemic
List of principal searches undertaken by users to access our English online dictionary and most widely used expressions with the word «racemic».

Examples of use in the English literature, quotes and news about racemic

EXAMPLES

10 ENGLISH BOOKS RELATING TO «RACEMIC»

Discover the use of racemic in the following bibliographical selection. Books relating to racemic and brief extracts from same to provide context of its use in English literature.
1
Chemistry for Pharmacy Students: General, Organic and ...
3.5. Separation. of. stereoisomers: resolution. of. racemic. mixtures. A number of compounds exist as racemic mixtures (i), Le. a mixture of equal amounts of two enantiomers, (—) and (+). Often, one enantiomer shows medicinal properties.
Satyajit Sarker, Lutfun Nahar, 2013
2
Organic Chemistry
A large number of chiral drugs, however, are sold as racemic mixtures. The popular analgesic ibuprofen (the active ingredient in Motrin and many other nonaspirin analgesics) is an example of a drug sold as a racemic mixture. For racemic ...
William Brown, Christopher Foote, Brent Iverson, 2011
3
Organic Chemistry
... polarized light. Such a 50 : 50 mixture of enantiomers is optically inactive and is referred to as a racemic mixture, a racemic modification, or simply a racemate. By definition, a racemic mixture is optically inactive, and its rotation is always 0°.
Marye Anne Fox, James K. Whitesell, 2004
4
Chirality in Drug Design and Development
Crystal Properties of Enantiomers and Racemic Compounds Statistically. 90-95% of racemic species exist as racemic compounds while only 5-10% of racemic species are conglomerates. These relative frequencies imply that the racemic ...
Indra K. Reddy, Reza Mehvar, 2004
5
The World of Chemistry: Essentials: Essentials
The decision about whether to sell a chiral drug in the racemic mixture or the enantiomerically pure form has been left to the drug's manufacturer, although the decision is subject to FDA approval. With the regulations in place, drug companies ...
Melvin D. Joesten, John L. Hogg, Mary E. Castellion, 2006
6
Essentials of Organic Chemistry: For Students of Pharmacy, ...
At some stage, therefore, it might be necessary to have the means of separating individual enantiomers from a racemic mixture. This is termed resolution.Thetra- ditional method has been to convert enantiomers into diastereoisomers, because  ...
Paul M. Dewick, 2006
7
Handbook of Polymer Synthesis: Second Edition
If the pseudochiral centers are enantiomeric, the diad is called racemic. A polymer containing only meso diads is called isotactic, while a polymer consisting of racemic diads only is named syndiotactic. Polypropene in which meso and racemic ...
Hans R. Kricheldorf, Oskar Nuyken, Graham Swift, 2004
8
Enantiomer Separation: Fundamentals and Practical Methods
pseudoracemate or a solid solution.7,8 Accordingly, a racemic mixed crystal refers to the crystal with a random alignment of the two enantiomers in the defined positions to give both racemic and nonracemic crystals with a variety of ee values ...
Fumio Toda, 2007
9
Engineering Chemistry
5.2.7 The Racemic Modification A mixture of equimolecular amounts of a pair of enantiomers is known as racemic modification. A racemic modification will be optically inactive, because the rotation caused by one half of the mixture is exactly ...
A.K. Pahari, B.S. Chauhan, 2006
10
Competition Science Vision
(4) In racemic modifications, the optical inactivity is due to cancellation of rotation caused by two molecules which are mirror images of each other. It is due to the external compensation. (5) Optically inactive racemic modifications can be ...

10 NEWS ITEMS WHICH INCLUDE THE TERM «RACEMIC»

Find out what the national and international press are talking about and how the term racemic is used in the context of the following news items.
1
Relmada Therapeutics Announces Filing of Clinical Trial Application …
As a single isomer of racemic methadone, d-Methadone (dextromethadone, REL-1017) has been shown to possess NMDA antagonist properties with virtually ... «PipelineReview.com, Jul 15»
2
Tonix Pharmaceuticals Presents Non-clinical Data on TNX-201 at …
Racemic IMH, a mixture of both the (R) and (S) isomers, had been widely used as a single-agent prescription medicine and as a component of combination drug ... «GlobeNewswire, Jun 15»
3
Deuterated drugs Relief from racemization
A single enantiomer of a drug is often more active than a racemic mixture. Indeed, the opposite enantiomer may lead to harmful side effects, and because of this, ... «Nature.com, Apr 15»
4
Relmada Therapeutics Receives Health Canada Clearance to …
In contrast, racemic methadone is a long-acting narcotic producing typical opioid side effects used in the treatment of various pain states and as a substitution ... «PR Newswire, Apr 15»
5
DeuteRx Demonstrates Novel Approach to Chiral Switching for …
ANDOVER, Mass.--(BUSINESS WIRE)--DeuteRx, LLC, is a research and development-focused biotechnology company dedicated to improving racemic small ... «Business Wire, Mar 15»
6
Tonix Pharmaceuticals Announces Clinical Progress on Potential …
Each cohort consisted of 15 subjects, who were randomly assigned in a 3:1:1 ratio to TNX-201, racemic isometheptene mucate (70 mg), or placebo, respectively. «GlobeNewswire, Jan 15»
7
Tonix Pharmaceuticals Receives IND Clearance for TNX-201 in …
Racemic IMH was a Drug Efficacy Study Implementation (DESI) ingredient that has been marketed as prescription single-agent and combination drug products ... «GlobeNewswire, Oct 14»
8
Chiral legal highs: Enantiomer separation with chiral HPLC mobile …
The mobile phase composition was investigated with individual solutions of five of the racemic compounds, namely 3-fluoroamphetamine, MDMA, ... «separationsNOW.com, Sep 14»
9
Separation by levitation
'As it requires that the racemic crystal forms reliably, does not stick to enantiomerically pure crystals, and has a different density, it is more likely to be used in an ... «Chemistry World, Jun 14»
10
Tonix Pharmaceuticals Completes Pre-IND Meeting With FDA on …
"Selecting a single isomer of IMH for development can potentially reduce the toxicity associated with the racemic mixture based on our pharmacology data, ... «GlobeNewswire, Mar 14»
REFERENCE
« EDUCALINGO. Racemic [online]. Available <https://educalingo.com/en/dic-en/racemic>. May 2024 ».
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