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Carboxylic acid with chemical formula CH3CH2CO2H
Propionic acid (/proʊpiˈɒnɪk/, from the Greek words πρῶτος : prōtos, meaning "first", and πίων : píōn, meaning "fat"; also known as propanoic acid) is
Propionic_acid
Metabolic disorder
steps in the process of converting certain amino acids and fats into energy. Individuals with propionic acidemia cannot perform this conversion because
Propionic_acidemia
Organic compound with one carboxyl and two hydroxyl groups
Dimethylolpropionic acid (DMPA) is a chemical compound that has the full IUPAC name of 2,2-bis(hydroxymethyl)propionic acid and is an organic compound
Dimethylolpropionic_acid
Class of nonsteroidal anti-inflammatory drugs
nonsteroidal anti-inflammatory drugs. Profens are also known as 2-arylpropionic acids to reflect their chemical structure. The most common example of a profen
Profen_(drug_class)
Chemical compound
Propionic anhydride is an organic compound with the formula (CH3CH2CO)2O. This simple acid anhydride is a colourless liquid. It is a widely used reagent
Propionic_anhydride
Chemical compound
3-Indolepropionic acid (IPA), or indole-3-propionic acid, has been studied for its therapeutic value in the treatment of Alzheimer's disease. As of 2022
3-Indolepropionic_acid
Organic acid
Lactic acid is an organic acid with the molecular formula C3H6O3. In its solid state, it is white and in its liquid state is miscible with water. When
Lactic_acid
Simplest of the alpha-keto acids
Pyruvic acid (CH3COCOOH) is the simplest of the alpha-keto acids, with a carboxylic acid and a ketone functional group. Pyruvate, the conjugate base, CH3COCOO−
Pyruvic_acid
Class of therapeutic drug for relieving pain and inflammation
is the active metabolite of aspirin. Mefenamic acid Meclofenamic acid Flufenamic acid Tolfenamic acid Etofenamate Celecoxib (FDA alert) Rofecoxib (withdrawn
Nonsteroidal anti-inflammatory drug
Nonsteroidal_anti-inflammatory_drug
Fatty acid with fewer than six carbon atoms
fermentation of indigestible foods, SCFAs in human gut are acetic, propionic and butyric acid. Butyrate is the main energy source of colonocytes, making them
Short-chain_fatty_acid
Nonsteroidal anti-inflammatory drug
propionic acid by the research arm of Boots Group during the 1960s. The name is derived from the 3 functional groups: isobutyl (ibu) propionic acid (pro)
Ibuprofen
Chemical compound
3-Hydroxypropionic acid is a carboxylic acid, specifically a beta hydroxy acid. It is an acidic viscous liquid with a pKa of 4.9. It is very soluble in
3-Hydroxypropionic_acid
Chemical compound
disease (MSUD) Methylmalonic acidemia Propionic acidemia Lower levels of serum valine, like other branched-chain amino acids, are associated with weight loss
Valine
Chemical compound
2-alkyl-2-oxazoline. For example, N-(2-hydroxyethyl)propionamide is first formed from propionic acid and ethanolamine in 74% yield which can be dehydrated to give 2-ethyl-2-oxazoline
2-Ethyl-2-oxazoline
American woman wrongfully convicted of murdering her son
methylmalonic acidemia (MMA), a genetic condition in which the body produces propionic acid, a compound that differs from ethylene glycol by one carbon atom. David
Patricia_Stallings
Chemical compound
immediately removed from the reactor, thus it does not get over-oxidized to propionic acid. Propionaldehyde exhibits the reactions characteristic of alkyl aldehydes
Propionaldehyde
Chemical compound
organic compound with formula C2H5O2CCH2CH3. It is the ethyl ester of propionic acid. It is a colorless volatile liquid with a pineapple-like odor. Some
Ethyl_propionate
Chemical compound
brackets: essential amino acids: methionine, valine, threonine and isoleucine (~ 50%) odd-chain fatty acids (~ 30%) propionic acid from bacterial fermentation
Methylmalonic_acid
Organic compound with acidic properties
a very low toxicity of propionic acid. List of carboxylic acids Acid-base extraction Organic base Applications for lactic acid.http://www.purac
Organic_acid
Sulfur-containing amino acid
amino acid in humans. Compared to other amino acids, methionine has particularly decisive biosynthetic roles. It is the precursor to the amino acid cysteine
Methionine
Swedish fermented Baltic Sea herring
acid enzyme in the spine of the fish. Together with bacteria, pungent smelling acids are formed, such as propionic acid, butyric acid and acetic acid
Surströmming
Chemical compound
Imidazol-4-one-5-propionic acid is an intermediate in the metabolism of histidine. It is a colorless compound that is sensitive to light in air. The compound
Imidazol-4-one-5-propionic acid
Imidazol-4-one-5-propionic_acid
Chemical compound
Propionyl-CoA is a coenzyme A derivative of propionic acid. It is composed of a 24 total carbon chain (without the coenzyme, it is a 3 carbon structure)
Propionyl-CoA
Chemical compound
with the formula CH3CH2C(O)Cl. It is the acyl chloride derivative of propionic acid. It undergoes the characteristic reactions of acyl chlorides. It is
Propionyl_chloride
Community of microorganisms in the gut
short-chain fatty acids by a form of fermentation called saccharolytic fermentation. Products include acetic acid, propionic acid and butyric acid. These materials
Gut_microbiota
Amino acid
simplest stable amino acid, distinguished by having a single hydrogen atom as its side chain. As one of the 20 proteinogenic amino acids, glycine is a fundamental
Glycine
Butyl ester of propionic acid
Butyl propionate is a butyl ester of propionic acid. This ester has the chemical formula CH3CH2COO(CH2)3CH3. Butyl propionate is a plant metabolite, a
Butyl_propionate
Carboxylic acid with chemical formula CH2(COOH)2
oxidation of malic acid. Hermann Kolbe and Hugo Müller independently discovered how to synthesize malonic acid from propionic acid, and decided to publish
Malonic_acid
Chemical compound
rum-like odor. Methyl propionate can be prepared by esterification of propionic acid with methanol. Industrially, it is prepared by carboalkoxylation, i
Methyl_propionate
Chemical compound
Ornithine is a non-proteinogenic α-amino acid that plays an essential role in the urea cycle (to the extent that it is sometimes also called the Ornithine
Ornithine
Chemical compound
(symbol Leu or L) is an essential amino acid that is used in the biosynthesis of proteins. Leucine is an α-amino acid, meaning it contains an α-amino group
Leucine
Chemical compound
N-methyl-2-pyrrolidone. In humans, GBL acts as a prodrug for gamma-hydroxybutyric acid (GHB) and is often used as a recreational drug. GHB acts as a central nervous
Γ-Butyrolactone
NSAID analgesic medication
Ketoprofen is one of the propionic acid class of nonsteroidal anti-inflammatory drugs (NSAID) with analgesic and antipyretic effects. It acts by inhibiting
Ketoprofen
Amino acid and neurotransmitter
Glutamic acid (symbol Glu or E; known as glutamate in its anionic form) is an α-amino acid that is used by almost all living beings in the biosynthesis
Glutamic_acid
Organic fermentation process
Propionate fermentation is a form of fermentation with propionic acid as one of the products. This process is done through the fermentation pathway of
Propionate_fermentation
Emmental or similar cheeses
the propionibacteria consume the lactic acid excreted by the other bacteria and release acetate, propionic acid, and carbon dioxide gas. The carbon dioxide
Swiss_cheese_(North_America)
Organic compound containing a –C(=O)OH group
agent), fatty acids (coatings), maleic acid (polymers), propionic acid (food preservative), terephthalic acid (polymers). Important carboxylate salts
Carboxylic_acid
Amino acid
Lysine (symbol Lys or K) is an α-amino acid that is a precursor to many proteins. Lysine contains an α-amino group (which is in the protonated −NH+3 form
Lysine
Chemical compound
means of bioremediation. Samel U, Kohler W, Gamer AO, Keuser U (2005). "Propionic Acid and Derivatives". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim:
3-Chloropropanoic_acid
Chemical compound
Glutamic acid Imidazol-4-one-5-propionic acid Lascelles, P. T.; Donaldson, D. (1989). "Formiminoglutamic Acid (FIGLU) Test". Diagnostic Function Tests
Formiminoglutamic_acid
Breakdown product of creatine phosphate
glycocyamine (guanidino acetate, synthesized in the kidney from the amino acids arginine and glycine) by S-adenosyl methionine. It is then transported in
Creatinine
Chemical compound
urine disease (MSUD) Methylmalonic acidemia Propionic acidemia Isoleucine, like other branched-chain amino acids, is associated with insulin resistance: higher
Isoleucine
Chemical compound
is the ammonium salt of propionic acid. It has the chemical formula NH4(C2H5COO). It is formed by the reaction of propionic acid and ammonia. It is used
Ammonium_propionate
Chemical group (R–C=O)
sodium hydroxide (NaOH), the oxygen-18 label is completely absent from propionic acid and is found exclusively in the ethanol. In acyloxy groups the acyl
Acyl_group
Chemical compound
Sodium propanoate or sodium propionate is the sodium salt of propionic acid which has the chemical formula Na(C2H5COO). This white crystalline solid is
Sodium_propionate
Chemical compound
(/ˌhoʊmoʊˈsɪstiːn/; symbol Hcy) is a non-proteinogenic α-amino acid. It is a homologue of the amino acid cysteine, differing by an additional methylene bridge
Homocysteine
Pharmaceutical compound
have been proposed for possible therapeutic purposes. Imidazol-4-one-5-propionic acid Park H, Cheon J, Kim H, Kim J, Kim J, Shin JY, et al. (September 2025)
Imidazole_propionate
Amino acid
Combined malonic and methylmalonic aciduria (CMAMMA) Methylmalonic acidemia Propionic acidemia During human evolution, a regulatory variant (rs34590044-A) increased
Threonine
Chemical compound
"Neurobiological effects of intraventricular propionic acid in rats: Possible role of short chain fatty acids on the pathogenesis and characteristics of
Safrole
Chemical compound
3-Phosphoglyceric acid (3PG, 3-PGA, or PGA) is the conjugate acid of 3-phosphoglycerate or glycerate 3-phosphate (GP or G3P). This glycerate is a biochemically
3-Phosphoglyceric_acid
Acetic acid bearing an aldehyde group
Glyoxylic acid or oxoacetic acid is an organic compound. Together with acetic acid, glycolic acid, and oxalic acid, glyoxylic acid is one of the C2 carboxylic
Glyoxylic_acid
System for naming organic chemical compounds
the first four alkanes were derived from methanol, ether, propionic acid and butyric acid, respectively. The rest are named with a Greek numeric prefix
IUPAC nomenclature of organic chemistry
IUPAC_nomenclature_of_organic_chemistry
Chemical compound
indole-3-propionic acid". J. Biol. Chem. 274 (31): 21937–21942. doi:10.1074/jbc.274.31.21937. PMID 10419516. S2CID 6630247. [Indole-3-propionic acid (IPA)]
Tryptophan
Chemical acid found in vinegar
Side-products may also form, including butanone, ethyl acetate, formic acid, and propionic acid. These side-products are also commercially valuable, and the reaction
Acetic_acid
Fatty acid with an odd number of carbon atoms
Acetyl segments and one even numbered 4C Isobutynoyl segment. In humans, propionic acid is produced by intestinal bacteria in the gut. In humans, in sharp contrast
Odd-chain_fatty_acid
Chemical compound
conditions). It is an ester of hydrocortisone (cortisol) with acetic acid and propionic acid. Hydrocortisone aceponate is typically used for skin conditions
Hydrocortisone_aceponate
Species of bacterium
was later named Propionibacterium acnes for its ability to generate propionic acid. In 2016, P. acnes was taxonomically reclassified as a result of biochemical
Cutibacterium_acnes
Simplest carboxylic acid (HCOOH)
Formic acid (from Latin formica 'ant'), systematically named methanoic acid, is the simplest carboxylic acid. It has the chemical formula HCOOH and structure
Formic_acid
Chemical compound used in medicines and industry
Salicylic acid is an organic compound with the formula C7H6O3. A colorless (or white), bitter-tasting solid, it is a precursor to and a metabolite of acetylsalicylic
Salicylic_acid
Genus of bacteria
temperatures above 72–75 °C (162–167 °F). Lysozyme, nitrate, nitrite and propionic acid salts inhibit clostridia growth in certain food products. Clostridium
Clostridium
Chemical coordination complex of an iron ion chelated to a porphyrin
bloodstream. It is composed of four pyrrole rings with two vinyl and two propionic acid side chains. Heme is biosynthesized in both the bone marrow and the
Heme
Organic compound
Oxaloacetic acid (also known as oxalacetic acid or OAA) is a crystalline organic compound with the chemical formula HO2CC(O)CH2CO2H. Oxaloacetic acid, in the
Oxaloacetic_acid
Plant hormone
include indole-3-acetic acid, 4-chloroindole-3-acetic acid, phenylacetic acid, indole-3-butyric acid, and indole-3-propionic acid. However, most of the
Auxin
Additive process used to make a 3D object
first time to create a matrix for cell immobilization in fermentation. Propionic acid production by Propionibacterium acidipropionici immobilized on 3D-printed
3D_printing
Carboxylic acid with chemical formula (CH3)2CHCO2H
Eric R.; Hawes, John W. (2007). "Peroxisomal Metabolism of Propionic Acid and Isobutyric Acid in Plants". Journal of Biological Chemistry. 282 (34): 24980–24989
Isobutyric_acid
Non-crystallizable yellow nitrated substance derived from proteins
propionic acid, 2-amino-3-(4-nitroindolyl-3)propionic acid, and others. Xanthoproteic reaction Canary Girls Nitric Acid. Funk and Wagnall's
Xanthoproteic_acid
Chemical compound
Perfluoropropionic acid (PFPrA) or pentafluoropropionic acid is an ultra-short chain perfluoroalkyl carboxylic acid with the formula CF3CF2CO2H. It is
Perfluoropropionic_acid
Non-steroidal anti-inflammatory drug
a nonsteroidal anti-inflammatory drug (NSAID) of the carbazole and propionic acid class that was previously for use in humans and animals but is now only
Carprofen
Proteinogenic amino acid
Cysteine (/ˈsɪstɪiːn/; symbol Cys or C) is a semiessential proteinogenic amino acid with the formula HS−CH2−CH(NH2)−COOH. The thiol side chain in cysteine enables
Cysteine
Ubiquitous antioxidant compound in living organisms
Glutathione (GSH, /ˌɡluːtəˈθaɪoʊn/) is a tripeptide made of the amino acids glutamate, cysteine, and glycine. It is an antioxidant in plants, animals
Glutathione
Transmembrane protein family
"SAP97 is associated with the alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid receptor GluR1 subunit". The Journal of Biological Chemistry. 273 (31):
AMPA_receptor
Measure of an acid's strength in solution
In chemistry, an acid dissociation constant (also known as acidity constant, or acid-ionization constant; denoted K a {\displaystyle K_{a}} ) is a
Acid_dissociation_constant
Chemical compound
Side effects are analogous to those of ibuprofen. It was derived from propionic acid by the research arm of Boots UK during the 1960s, a period which also
Flurbiprofen
Protein-coding gene in the species Homo sapiens
or butyric acid and sensitized to the mite extract had asthma signs after challenge with the extract whereas mothers who drank propionic acid-laced water
Free_fatty_acid_receptor_3
Chemical compound
action and a better therapeutic value. Dexketoprofen consists of a propionic acid moiety connected to a benzophenone molecule by its second carbon. Short-term
Dexketoprofen
Organic compound with a –C(=O)Cl group
CH3COCl + CH3CO2H}}} Propionyl chloride is produced by chlorination of propionic acid with phosgene: CH 3 CH 2 CO 2 H + COCl 2 ⟶ CH 3 CH 2 COCl + HCl + CO
Acyl_chloride
Organic compound
Fumaric acid or trans-butenedioic acid is an organic compound with the formula HO2CCH=CHCO2H. A white solid, fumaric acid occurs widely in nature. It
Fumaric_acid
Chemical compound
syndrome, and propionic acidemia, confirmed endogenous synthesis of these odd-chain FAs in humans, involving alpha oxidation. Pentadecanoic acid has been compared
Pentadecylic_acid
Chemical compound
Histidine or histidin (symbol His or H) is an essential amino acid that is used in the biosynthesis of proteins. It contains an α-amino group (which is
Histidine
Source: Acetic acid (C2) Propionic acid (C3) Butyric acid (C4) Valeric acid (C5) Caproic acid (C6) Caprylic acid (C8) Capric acid (C10) Lauric acid (C12) Myristic
List_of_macronutrients
Α-amino acid that is used in the biosynthesis of proteins
α-alanine, is an α-amino acid that is used in the biosynthesis of proteins. It contains an amine group and a carboxylic acid group, both attached to the
Alanine
Nonsteroidal anti-inflammatory drug (NSAID) used to treat pain
combined with a proton-pump inhibitor (a medication that reduces stomach acid production) during long-term treatment of those with pre-existing stomach
Naproxen
Fermented milk drink made from kefir grains
lactic acid by the lactic acid bacteria, which results in acidification. Propionibacteria further break down some of the lactic acid into propionic acid (these
Kefir
One of four stable isomers of butanediol
HOCH2CH2CH2CH2OH. It is a colorless viscous liquid first synthesized in 1890 via acidic hydrolysis of N,N'-dinitro-1,4-butanediamine by Dutch chemist Pieter Johannes
1,4-Butanediol
Chemical compound
l-Kynurenine is a metabolite of the amino acid l-tryptophan used in the production of niacin. Kynurenine is synthesized by the enzyme tryptophan dioxygenase
Kynurenine
Odor produced by a living animal
characteristic aroma. Propionic acid (propanoic acid) is present in many sweat samples. This acid is a breakdown product of some amino acids by propionibacteria
Body_odor
Stereoisomers that are nonsuperposable mirror images of each other
White; P. G. Hodgson (April 1980). "(±)-2-(4-Chloro-2-methylphenoxy)propionic acid (mecoprop)". Acta Crystallogr. B. 36 (4): 992–994. Bibcode:1980AcCrB
Enantiomer
Genus of bacteria
bacteria named for their unique metabolism: They are able to synthesize propionic acid by using unusual transcarboxylase enzymes. Its members are primarily
Propionibacterium
Fatty acid used metabolically in many organisms
Arachidonic acid (AA, sometimes ARA) is a polyunsaturated omega−6 fatty acid 20:4(ω−6), or 20:4(5,8,11,14). It is a precursor in the formation of leukotrienes
Arachidonic_acid
Chemical compound
and Health, accessed on 8 September 2008. 2-(2-Methyl-4-chlorophenoxy)propionic acid in the Consumer Product Information Database Mecoprop at EXTOXNET G
Mecoprop
Type of α-amino acid
F) is an α-amino acid with the formula C 9H 11NO 2. It is one of the four aromatic amino acids and the 21 proteinogenic amino acids common to all life
Phenylalanine
Chemical compound
Anthranilic acid is an aromatic acid with the formula C6H4(NH2)(CO2H) and has a sweetish taste. The molecule consists of a benzene ring, ortho-substituted
Anthranilic_acid
Chemical compound
α-Ketoglutaric acid (AKG) is an organic compound with the formula HO2CCO(CH2)2CO2H. A white, nontoxic solid, it is a common dicarboxylic acid. Relevant to
Α-Ketoglutaric_acid
Type of chemical compound
of δ-aminolevulinic acid (δ-ALA, 5-ALA or dALA) by the reaction of the amino acid glycine with succinyl-CoA from the citric acid cycle. In plants, algae
Porphyrin
Polyunsaturated omega-6 fatty acid
Linoleic acid (LA) is an organic compound with the formula CH3(CH2)4CH=CHCH2CH=CH(CH2)7COOH. Both alkene groups (−CH=CH−) are cis. It is a fatty acid sometimes
Linoleic_acid
Industrial synthesis of chemical substance
center, it instead displays propionic acid function at ring D as a carboxylate (as shown in Figure 1), or as the carboxylic acid, in the case of two cyanide
Vitamin_B12_total_synthesis
Chemical compound
Ulf-Rainer; Kohler, Walter; Gamer, Armin Otto; Keuser, Ullrich (2005). "Propionic Acid and Derivatives". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim:
2-Chloropropionic_acid
Chemical compound
4-Hydroxyphenylpyruvic acid (4-HPPA) is an intermediate in the metabolism of the amino acid phenylalanine. The aromatic side chain of phenylalanine is
4-Hydroxyphenylpyruvic_acid
Chemical compound
The organic compound citrulline is a non-essential α-amino acid. Its name is derived from citrullus, the Latin word for watermelon. Although named and
Citrulline
Round holes in cheese
activity of propionic acid bacteria (Propionibacteria), notably Propionibacterium freudenreichii subsp. shermanii. These bacteria transform lactic acid into
Eyes_(cheese)
PROPIONIC ACID
PROPIONIC ACID
Girl/Female
Latin
Named for Venus.
Male
English
 English form of Welsh Kai, KAY means "lord." In Arthurian legend, this is the name of one of the first Knights of the Round Table. He was the son of Sir Ector, the foster brother of King Arthur, and is noted for having an acid tongue and boorish behavior, but mostly for trying to take credit when Arthur pulled the sword from the stone. Compare with another form of Kay.Â
PROPIONIC ACID
PROPIONIC ACID
Girl/Female
American, British, English, German
Little Bird; Unusual Nature; Bright
Boy/Male
Tamil
The Sky
Surname or Lastname
English
English : unexplained. Perhaps a variant of Loach.
Girl/Female
Tamil
Jalahasini | ஜலஹஸிநீ
Smile of water
Boy/Male
Tamil
Chinnadurai | சிநà¯à®¨à®¾à®¤à¯à®°à®¾à®ˆ
Prince
Boy/Male
Muslim/Islamic
Divine
Boy/Male
Egyptian African
warrior.
Boy/Male
Australian, Danish, Finnish, French, German, Norse, Norwegian, Scandinavian, Swedish, Swiss
Strong Counselor; Deciding Warrior; Powerful Army
Girl/Female
Muslim
Pretty, Beautiful
Girl/Female
French American
Born in the spring.
PROPIONIC ACID
PROPIONIC ACID
PROPIONIC ACID
PROPIONIC ACID
PROPIONIC ACID
a.
Slightly sour; sub-acid; sourish; as, an acidulous tincture.
n.
A salt of propiolic acid.
a.
Having an acid quality; sour; acidulous.
a.
Having a taste compounded of saltness and acidity; both salt and acid.
imp. & p. p.
of Acidulate
a.
Pertaining to, or denoting, an acid (called also acetyl-propionic acid), C5H8O3, obtained by the action of dilute acids on various sugars (as levulose).
n.
An acid elevator, as a tube through which acid is forced to some height in a sulphuric acid manufactory.
v. t.
To make sour or acid in a moderate degree; to sour somewhat.
a.
Of, pertaining to, or designating, an acid, C3H3.CO2H, of the acetylene series, homologous with propiolic acid, obtained as a white crystalline substance.
a.
Pertaining to, or designating, an amido acid related to lactic acid, and called also amido-propionic acid.
n.
The hypothetical radical C3H5O, regarded as the essential residue of propionic acid and certain related compounds.
a.
Pertaining to, derived from, or designating, an organic acid which is produced in the distillation of wood, in the fermentation of various organic substances, as glycerin, calcium lactate, etc., and is obtained as a colorless liquid having a sharp, pungent odor. Propionic acid is so called because it is the first or lowest member of the fatty acid series whose salts have a fatty feel.
n.
The ketone of propionic acid, obtained as a colorless fragrant liquid.
a.
Pertaining to, or designating, an organic acid (called also propargylic acid) of the acetylene or tetrolic series, analogous to propionic acid, and obtained as a white crystalline substance.
p. pr. & vb. n.
of Acidulate
a.
Enunciative.
a.
Pertaining to, or designating, an acid, C11H18O2, of the propiolic acid series, obtained indirectly from undecylenic acid as a white crystalline substance.
n.
A salt of propionic acid.