Carboxylic Acids

N-Acetylleucine, a water-soluble, weakly acidic derivative of leucine, is found in biofluids like feces and saliva.

<p>L-Methionine (L-Methionin) is the L-isomer of Methionine. Methionine is an essential amino acid for human development and acts as a hepatoprotectant.</p>

<p>(±)-Leucine (DL-2-Aminmo-4-methylvalerianic acid) can be found in Green bell peppers, Green zucchinis, Italian sweet red peppers, and Red bell peppers.</p>

<p>Methyl acetylacetate found in urine indicates propionyl-CoA carboxylase or 2-methylacetoacetyl-CoA thiolase deficiency.</p>

<p>N-Methylsarcosine improves athletic performance, boosts immunity, treats autism/epilepsy, tracks COPD, and aids in ionic liquid development.</p>

<p>Oxalic acid (Ethanedioic acid) is a strong dicarboxylic acid occurring in many plants and vegetables, produced in the body by metabolism of glyoxylic acid.</p>

<p>D(-)-2-Aminobutyric acid is the substrate of D-amino acid oxidase.</p>

<p>Rosmarinate acid(Rosemary acid) inhibits MAO-A, MAO-B and COMT enzymes with IC50s of 50.1, 184.6 and 26.7 μM, respectively</p>

<p>Creatine, an amino acid in vertebrates, forms phosphocreatine in muscle, aids energy transfer, is made in the liver, and mainly stored in muscles.</p>

<p>2,3-Diaminopropanoic acid hydrochloride (3-Amino-DL-alanine monohydrochloride) is used as a substrate for studying the action of aminopeptidase enzyme.</p>

<p>1-Aminocyclopropane-1-carboxylic acid (ACC) is an intermediate in the synthesis of ethylene and protects against neuron cell death in vivo models of ischemia.</p>

<p>N-Acetyl-L-phenylalanine is essential for medical use, found in phenylketonuria patients' urine, and made by phenylalanine N-acetyltransferase.</p>

<p>Applications Phenylboronic Acid is a compound used in organic synthesis of various pharmaceutical goods.<br>References Ainley, A.D., et al.: J. Chem. Soc., 2171 (1930);<br></p>

<p>Applications 2-Ethylbutyric Acid is used in biological studies as a possible descriptor for toxicity prediction through electrophilicity.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Roy, D.R., et al.: Bioorg. Med. Chem., 13, 3405 (2005); Parthasarathi, R., et al.: J. Phys. Chem. A., 107, 10346 (2003)<br></p>

<p>Applications 3-O-Ethyl-L-ascorbic Acid could be a useful stabilizing agent for a para-​hydroxyacetophenone solution.<br>References Zhang, H., et al.: Faming Zhuanli Shenqing (2020), CN 111937874 A<br></p>

<p>Applications 4-(Benzyloxy)butanoic acid<br></p>

<p>Applications 17-Hydroxy-3,11-dioxo-androsta-1,4-diene-17β-carboxylic Acid is an intermediate used to prepare (11β,​17α)​-17-​[(Ethoxycarbonyl)​oxy]​-​11-​hydroxy-​3-​oxo-​androsta-​1,​4-​diene-​17-​carboxylic acid (E890570) which is a derivative of Loteprednol Etabonate (L471400), an ophthalmic corticosteroid.<br>References Alberth, M., et al.: J. Biopharm.Sci., 2, 115 (1991), Bodor, N., et al.: Pharm. Res., 9, 1275 (1992), Bartlett, J.D., et al.: J. Ocul. Pharmacol., 9, 157 (1993)<br></p>

<p>Applications 3,5-Di-tert-butyl-4-hydroxybenzoic acid<br></p>

<p>Applications 4-(4,6-Bis(4-((2-ethylhexyloxy)carbonyl)phenylamino)-1,3,5-triazin-2-ylamino)benzoic Acid is an impurity in the synthesis of Ethylhexyl Triazone (E918810), used in sunscreen formulations as a UV filter to block out harmful ultraviolet light.<br>References Potard, G. et al.: Int. J. Pharm., 189, 249 (1999); Couteau, C. et al.: J. Pharm. Biomed. Anal., 44, 270 (2007);<br></p>

<p>Applications 3-Hydroxyphenylacetic Acid (cas# 621-37-4) is a compound useful in organic synthesis.<br></p>

<p>Applications Formic Acid-d is labelled Formic Acid (F692900). Formic Acid (F692900) is used as a potential energy source in the preparation of fuel cells. Also used in chemical synthesis of various anti-inflammatory and anti-microbial agents.<br>References Yu, X. et al.: J. Power Source., 182, 124 (2008); Bekhit, A. et al.: Bioorg. Med. Chem., 12, 1935 (2004);<br></p>

<p>Applications 5-(3,4-dihydroxyphenyl)pentanoic Acid (cas# 31129-94-9) is a useful research chemical.<br></p>

<p>Applications Bis(2,4,4-trimethylpentyl)phosphinic acid (cas# 83411-71-6) is a useful research chemical.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Applications Adipic Acid Dihydrazide is used to functionalize magnetic nanoparticles for gylcopeptitde enrichment and identification. Adipic Acid Dihydrazide can also be used as a chain extension for liquid rubber.<br>References Cao, Q., et. al.: Analyst, 139, 603 (2014); Cutts, E.: Chem. Industry, 7, 280 (1974)<br></p>

<p>Applications 2,4-DIAMINOPTERIDINE-6-CARBOXYLIC ACID (cas# 716-74-5) is a useful research chemical.<br></p>

<p>Applications Trimellic Acid is a reagent used in the preparation of coordination polymers containing various luminescent properties.<br>References Zhang, Z. et al.: Crys. Grow. Des., 13, 4338 (2013); Qin, L. et al.: Trans. Met. Chem., 38, 627 (2013);<br></p>

<p>Applications N-Undecylbenzenesulfonic Acid is an anionic surfactant.<br>References Mottaleb, M. A.: Anal. Sci., 15, 1137 (1999), Kolb, M., et al.: LaborPraxis, 22, 56 (1998); Ferrer D., et al.: Tenside, Surfact., Det., 34, 278 (1997)<br></p>

<p>Applications Sebacic Acid is a urinary metabolite that has been identified as an anti-fatigue biomarker.<br>References Ma, C. et. al.: J. Pharmaceut. Biomed. Anal. 105, 84 (2015)<br></p>

<p>Stability Stench<br>Applications 2,2-Dimethylcyclopropylcarboxylic acid<br></p>

<p>Stability Hygroscopic<br>Applications Perfluorobutylphosphonic Acid, is a surfactant or antifoaming agent.<br></p>

<p>Applications Ethyl 2-Mercaptoacetate is an off-odor compound in white wine and an eye irritant.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Nikolantonaki, M., Darriet, P.: J. Agr. Food Chem., 59, 10191 (2011); Bagley, D.M., et. al.: Toxicol. in vitro, 13, 505 (1999)<br></p>

<p>Applications Ethyl Nitroacetate is an ester of nitrocarboxylic acid used as an intermediate in the preparation of unsubstituted amino acids.<br>References Sidorin, G.I.: Gig. Aspe. Okhr. Zdor. Nasel., 144 (1977);<br></p>

<p>Applications Used for the preparation of bisphosphonic acid derivatives as anti-osteoporosis agents.<br>References Amin, D., et al.: Drug Res., 46, 759 (1996), Martin, M., et al.: J. Med. Chem., 45, 2904 (2002),<br></p>

<p>Applications Crotonic Acid is found in water extracts from carrot seeds (Daucus carota L.) and is shown to have strong herbicidal properties.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Jasicka-Misiak, I., et al.: Phytochemistry, 66, 1485 (2005)<br></p>

<p>Applications Syringic Acid is used in biological studies for electron transfer from plant phenolates to carotenoid radical cations with antioxidant interaction entering the Marcus theory inverted region.<br>References Cheng, H., et al.: J. Agric. Food Chem., 62, 942 (2014)<br></p>

<p>Applications Tert-butyl Acetate is a common solvent used in the production of various industrial cleansers, thinners and adhesives and is also known as a VOC.Environmental contaminants; Food contaminants<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Mackay, D., et al.: SAR. QSAR. Enviro. Res., 23, 205 (2012); Yang, Y.S., et al.: Toxicol. Res., 26, 293 (2010);<br></p>

<p>Applications Methyl cyclopropane carboxylate is used as a reagent in the synthesis of N’-thiazole and N-pyrazole based inhibitors of MAP kinase p38α.<br>References Getlik, M. et al.: Eur. J. Med. Chem., 48, 1 (2012);<br></p>

<p>Applications Levulinic Acid is derived from the degredation of cellulose and is a potential precursor to biofuels. Levulinic acid is also a photosensitizer for photodynamic therapy.<br>References Serrano-Ruiz, J.C., et al.: Catalysis., 195, 162 (2012); Liedtke, A.J. et al.: Tetrahedron., 68, 10049 (2012);<br></p>

<p>Applications 4,4'-(ETHYNE-1,2-DIYL)DIBENZOIC ACID (cas# 16819-43-5) is a useful research chemical.<br></p>

<p>Applications 3-Cyclohexenylcarboxylic Acid has been found to be an oxidizable, nongrowth substrate and induces the metabolism of cyclohexanecarboxylic acid and benzoic acid in a strain of Pseudomonas putida. 3-Cyclohexenylcarboxylic Acid has been used as food for cultures of Streptomyces sp.  KCTC 11604BP fkbO deletion mutant to make 32-dehydroxy-FK506, a FK506 analogue containing a non-natural starter unit.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Blakley, E.R., Papish, B.: Can. J. Microbiol., 28, 1324 (1982); Ban, Y.H., et. al.: Mol. bioSystems, 9, 944 (2013)<br></p>

<p>Applications Acetic propionic anhydride<br></p>

<p>Applications 18-(tert-Butoxy)-18-oxooctadecanoic Acid is used to engineer long-acting, potent exendin-4 based GLP-1 analog for microstructure-based transdermal delivery for glycemic control.<br>References Yang, P., et al.: Proc. Natl. Acad. Sci. USA, 113, 4140 (2016);<br></p>

<p>Applications 2-(2-ethoxyethoxy)acetic acid (cas# 7743-94-4) is a useful research chemical.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Applications Fumaric Acid is a compound that occurs in many plants. It is essential to vegetable and tissue respiration and also used as an antioxidant. Fumaric Acid is also a metabolite of Dimethyl Fumarate (D464965), a compound used as a treatment for the relapsing forms of multiple sclerosis and psoriasis.<br>References Jelitto, T., et al.: Planta, 188, 238 (1992); Schimrigk, S., et al.: Eur. J. Neurol., 13, 604 (2006); Son, H., et al.: J. Agric. Food Chem., 56, 8007 (2008);<br></p>

<p>Applications 2-(4-Hydroxycyclohexyl)acetic acid (cas# 99799-09-4) is a useful research chemical.<br></p>

<p>Applications 2,4-Dioxo-4-phenylbutanoic acid<br></p>

<p>Applications 1,3-Adamantanedicarboxylic acid, is a monomer that can be used in polymer science, self assembly and lithography.<br></p>

<p>Applications Boric Acid is a common chemical component in insecticides, specifically for flea erradication. Also has the properties of an effective flame retardant.<br>References Hinkle, N. et al.: J. Med. Entomol., 32, 424 (1995); Dogan, M. et al.: Polym. Degrad. Stab., 99, 12 (2014);<br></p>

<p>Applications Phenylglyoxylic Acid (cas# 611-73-4) is a compound useful in organic synthesis.<br></p>