Deuterated Compounds

Applications Intermediate in the production of labelled Medetomidine
References Kagechika, H., et al.: J. Med. Chem., 32, 1098 (1989),

Applications Adenose N-Oxide and its derivatives are used as an active ingredient in the preparation of therapeutic agents for inflammatory diseases and inhibitors of adenosine kinase.
References Long, M. & Parker, W.: Biochem. Pharmacol., 71, 1671 (2006)

Applications N,N'-Dimethyl-3,3'-dithiodipropionamide is an disulfide linked compound found in antifouling coatings and is also an intermediate in the synthesis of antimicrobial agents and biocides.
References Easton, C.J., et al.: J. Chem. Soc., 1, 153 (1985);

Applications 1,4-Di(bromomethyl)benzene-d4 (cas# 74903-75-6) is a compound useful in organic synthesis.

Applications 2-(2-Aminothiazol-4-yl)acetic Acid-13C, 15N2 Hydrochloride is an intermediate used in the synthesis of Cefotiam Dihydrochloride-13C, 15N2 (C243007), which is labelled Cefotiam Dihydrochloride (C243005), which is an antibiotic product used in injections to treat bacterial infections. Cefotiam Dihydrochloride can also reduce allergic reactions and mixed with pharmaceutical carriers for medical formulations.
References Jiang, C., et al.: Faming Zhuanli Shenqing, CN 105646539 A, 20160608 (2016); Liu, X.: Faming Zhuanli Shenqing, CN 105193819 A, 20151230, (2015); Weng, Y., et al.: Faming Zhuanli Shenqing, CN 103601737 A. 20140226 (2014)

Applications D-Aspartic Acid-d3 L-Alanine Copper(II) Complex is an intermediate in the synthesis of D-Aspartic-2,3,3-d3 Acid (A790019) which is derived from D-Asparatic Acid (A790020), which is a non-essential amino acid found in food sources. Its conjugate base D-aspartate has potential use as an therapeutic agent in the treatment of schizophrenia-related symptoms.
References Errico, F. et al.: J. Neurosci., 28, 10404 (2008); Denu, J.M. et al.: Biochem., 34, 3396 (1995); Chen, P.E. et al.: Mol. Pharmacol., 67, 1470 (2005);

Applications 2-(Acetylamino)butanoic Acid-d5 is an intermediate of Isotope labelled L-2-Aminobutyric Acid (A602930) Receptor antagonist.
References Porter, D.J.T., et al.: Biochem. Pharmacol., 50, 1475 (1995),

Applications N-(1-Naphthyl-d7-methyl)methylamine (cas# 1189686-07-4) is a compound useful in organic synthesis.

Applications Cyclopropylmethanol-d4 is an isotope labelled reagent used in the addition of labelled cyclopropane.

Applications Labelled analogue of N-Methyl-N,N-bis(2-pyridylethyl)amine, a reagent in the preparation of copper pyridylmethylethylenediamine dicyanamido polymeric complexes.
References Mautner, F.A. et al.: Inorg. Chim. Acta, 362, 4073 (2009);

Applications Methyl nicotinate-2,4,5,6-d4 is a labelled form of methyl nicotinate (M323240), a useful synthetic intermediate, which can be used to prepare biarylcarboxamide inhibitors of phosphodiesterase IV and tumor necrosis factor-α in treatment of rheumatoid arthritis.
References Chambers, R., et al.: Bioorg. Med. Chem. Lett., 7, 739 (1997).

Applications Ethyl 3-(4-Fluorophenyl)-2-(2-methylpropionyl)propenoate-d6 (cas# 1185241-64-8) is a compound useful in organic synthesis.

Applications The active labelled component of the antifertility agent nicarbazin, in chicken, duck, and goose plasma.
References Polin, D., et al.: Poultry Sci., 35, 1367 (1956), Primus, T.M., et al.: J. Agric. Food Chem., 49, 3589 (2001),

Applications A labelled intermediate in the syntheis of a metabolite of the anti-cancer drug Tamoxifen.

Applications Labelled Dapsone intermediate.
References Tingle, M., et al.: Brit. J. Clin. Pharmacol., 30, 829 (1990), Vage, C., et al.: Toxicol. App. Pharmacol., 129, 309 (1994),

Applications 4-Pentylphenylacetylene-d7 is an isotope labelled intermediate in the synthesis of new acid ceramidase-targeted acyclic 5-alkynyl and 5-heteroaryl uracil nucleosides.
References Mescic, A., et al.: ACS. Med. Chem. Lett., 6, 1150 (2015);

Applications 1,1-Dimethylethyl 4-(2-Hydroxyethyl)piperazine-1-carboxylate-d4 is an isotope labelled intermediate in the synthesis of labelled Flupentixol.
References Panteleev, J., et al.: Synlett., 26, 953 (2015); Liang, Y.K., et al.: Euro. J. Med. Chem., 84, 505 (2014);

Applications Used in the preparation of labelled Iopamidol. Also an intermediate in the synthesis of perylenetetracarboxylic diimide and its interactions with G-quadruplex-forming DNA
References Samudrala, R. et al.; Bioorg. Med. Chem. 15, 186 (2007)

Applications 4-Chloro Resorcinol-13C6 (cas# 953390-32-4) is a compound useful in organic synthesis.

Applications Cyanoacetic Acid-13C2 is an intermediate for the synthesis of Diclazuril-13C3,15N2 (D436202), which is the labelled analogue of Diclazuril (D436200). Diclazuril is a nucleotide analogue with broad-spectrum anticoccidial activity and a coccidiostat.
References Maes, L., et al.: J. Parasitol., 74, 931 (1988)

Applications An intermediate in the production of labelled fluorothymidine derivatives
References Roberts, G., et al.: Biochem. Pharmacol., 46, 2209 (1993), Hatano, A., et al.: Bioorg. Med. Chem., 16, 3866 (2008),

Applications Anticonvulsant against audiogenic convulsion.
References Goeres, E., et al.: Acta Biol. Med. Ger., 23, 679 (1969)

Applications 2-Bromoethyl-d4-amine HBr (CAS# 918633-70-2) is a useful isotopically labeled research compound.

Applications 1’-Hydroxy N-Trityl Medetomidine-d3 is an intermediate in the synthesis of Dexmedetomidine-d4 L-Tartrate (d4-Major) (D299006). Dexmedetomidine-d4 L-Tartrate is the labeled salt analogue of Dexmedetomidine (D299000), an α2-Adrenergic agonist; (+)-isomer of Medetomidine; sedative; analgesic.
References Rajala, R., et al.: Eur. J. Pharm. Sci., 1, 219 (1994); Jalonen, J., et al.: Anesthesiology, 86, 331 (1997); Talke, P., et al.: Anesth. Analg., 85, 1136 (1997); Bhana, N., et al.: Drugs, 59, 263 (2000)

Applications Aniline-13C6 Hydrochloride is an intermediate in the synthesis of Indole-3-carboxaldehyde-13C8 (I614993), the labelled version of Indole-3-carboxaldehyde (I615020) which is a tryptophan (T947200) metabolite from Streptomyces staurosporeus and it is chemical constituent from Inula wissmanniana. Indole-3-carboxaldehyde and other tryptophan metabolites play an important role in mammalian gut immune homeostasis.
References Yang, S., et al.: J. Nat. Prod., 60, 44 (1997); Cheng, X. et al.: Chem. Nat. Compd., 49, 815 (2013); Zelante, T., et al,: Immunity, 39, 372 (2013)

Applications 3,4-Di(methoxy-d3)-benzoic Acid Methyl Ester is an intermediate used in the synthesis of Veratric Acid-d6 (V127562), which is labelled Veratric Acid, a derivative of Protocatechuic Acid. Veratric Acid is a reagent used in the production of antimicrobial agents, antifeedants, and a variety of other biologically active compounds.
References Alissandrakis, E. et al.: Eur. Food Res. Technol., 229, 365 (2009); Spaccini, R. et al.: Soil Biol. Biochem., 41, 1164 (2009); Narasimhan, B. et al.: Eur. J. Med. Chem., 44, 689 (2009); Pereira, L. et al.: J. Biotechnol., 139, 68 (2009);

Applications Acetyl-13C2 Chloride is a labelled derivative of Acetyl chloride (A164496).
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications N-Methyl-o-phenylenediamine-d3, Dihydrochloride (cas# 1246820-22-3) is a compound useful in organic synthesis.

Applications 2-​(Methoxy-​d3)​-​3-​(1-​methylethyl)​pyrazine is a useful compound in the study of isotope effect in gas liquid chromatography separation of deuterated and nondeuterated compounds using ionic liquid stationary phases.
References Schmarr, H., et al.: J. Chromatogr. A., 1270, 310 (2012);

Applications (S)-1-Boc-3-hydroxypiperidine-d4 is an intermediate in synthesizing Ibrutinib-d4 (I124971), a labelled analogue of Ibrutinib (I124970). Ibrutinib is a highly selective Bruton’s tyrosine kinase (Btk) irreversible inhibitor.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References MacGlashan, D., et. al.: Int. Immunol., 11, 475 (2011)

Applications 3-Bromopyridine-d4 is the isotope labelled analog of 3-Bromopyridine (B686740). Pyridine as novel substrate for regioselective oxygenation with aromatic peroxygenase from Agrocybe aegerita.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Colby, J., et al.: Biochem. J., 165, 395 (1977), Damani, L., et al.: Xenobiotica, 12, 527 (1982), Balzarini, J., et al.: J. Antimicrob. Chemother., 55, 135 (2005),

Applications α,α-Diphenyl-1-azabicyclo[2.2.2]octane-4-methanol-d10 is an intermediate in the synthesis of Umeclidinium Bromide-d5, which is considered as a potentially long-acting antimuscarinic agent.
References Cazzola, M., et al.: Pharmacol., Rev., 64, 450 (2012); Laine, D., et al.: J. Med. Chem., 52, 2493 (2009)

Applications An intermediate for the synthesis of Tamoxifen.
References Ruenitz, P.C., et al.: Biochem. Pharmacol., 34, 2807 (1985), Gilbert, J., et al.: J. Med. Chem., 40, 1104 (1997), Lashley, M.R., et al.: Bioorg. Med. Chem., 10, 4075 (2002),

Applications O-TBS 2'-Deoxy-N-methyl-cytidine-d3 is an intermediate used in the synthesis of 2'-Deoxy-N-methyl-cytidine-d3 (D242412), which is the labelled form of 2'-Deoxy-N-methyl-cytidine (D242410). 2'-Deoxy-N-methyl-cytidine is a nucleotide derivative used as an analytical reagent.
References Dupret, D.: Biomed. Health. Res., 23(Human Genome Analysis), 244-255 (1998)

Applications N-Phenethylbenzamide-d5 is an isotope labelled intermediate in the synthesis of deteurerium-labeled amides within microreactors.
References Hooper, J., Watts, P.: J. Labelled Compd. Rad., 50, 189 (2007)

Applications N'-[(2-Chloro-5-thiazolyl)methyl]-N-nitro-carbamimidothioic Acid Methyl Ester-13C is an intermediate used in the synthesis of Clothianidin-d3,13C1(C588502), which is the isotope labelled analog of Clothianidin. Clothianidin is a neonicotinoid insecticide for use in food crops.
References Kamel, A., et al.: J. Agric. Food Chem., 58, 5926 (2010), Lynd, L., et al.: Energy Environ. Sci., 3, 1150 (2010), Cresswell, J., et al.: Ecotoxicology, 20, 149 (2011),

Applications Octahydro-6-(phenylmethyl)-1H-Pyrrolo[3,4-b]pyridine-d4 is an isotope labelled intermediate in the synthesis of moxifoxacin (M745000), a fluorinated quinolone antibacterial.
References Somisetti, N. et al.: Org. Chem. Indian J., 7, 123 (2011);

Applications Reactant used in the preparation of labelled Camptothecin derivatives.

Applications O-Methyloxime Guanosine-13C15N2 is an isotope labelled intermediate in the preparation of nucleotide analogs.
References Robins, M. J., et al.: J. Am. Chem. Soc., 105, 4059 (1983);

Applications A labelled substituted piperidine as pesticide.

Applications Dithio-2,2'-bis(N-methylbenzamide)-d6 is an labelled intermediate in the synthesis of analogue of Axitinib, a tyrosine kinase inhibitor used for cancer therapy.
References Brown, D.W., et al.: Sci. Synthesis., 11, 573 (2002);

Applications (-)-(2S,3S)-Viridifloric Acid Ethyl Ester is an intermediate in the synthesis of (+)-amabiline, an unsaturated pyrrolizidine alkaloid from Cynoglossum amabile.
References Senter, T. J., et al.: Org. Lett., 14, 1869 (2012);

Applications An intermediate in the preparation of deuterated cytidine derivatives
References Chamorro, C., et al.: Bioorg. Med. Chem. Lett., 11, 3085 (2001), Bornemann, B., et al.: Bioorg. Med. Chem., 14, 6235 (2006), Desbouis, D., et al.: J. Med. Chem., 51, 6689 (2008),

Applications 3,5-Dimethyl-1-hexyn-3-ol-d5 is an isotope labelled intermediate in the synthesis of acetylene glycol derivative used in water-based coatings and has both antifoaming and surfactant properties.
References Schwartz, J. et al.: J. Coat. Tecnhol., 67, 21 (1995); Chinoy, N.F. et al.: Polym. Paint Colour J., 175, 438 (1985);

Applications N,N-Diisopropyl-3-(2-methoxy-5-methyl-phenyl)-3-phenylpropylamide-d14 (cas# 1795013-34-1) is a compound useful in organic synthesis.

Applications Ethanolamine-d7 (CAS# 1219802-89-7) is a useful isotopically labeled research compound.

Applications Intermediate for the synthesis of labelled Lercanidipine HCl

Applications Ethyl 3-Methyl-2-butenoate-d6 (cas# 53439-15-9) is a compound useful in organic synthesis.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications A labelled impurity of Lansoprazole.
References Barradell, L., et al.: Drugs, 44, 225 (1992), Aydogmus, Z., et al.: Acta Pharm. Sci., 48, 45 (2006), El-Sherif, Z., et al.: Chem. Pharm. Bull., 54, 814 (2006),

Applications A labelled Wittig reagent for Horner-Wadsworth-Emmons olefination
References Sugiura, M., et al.: Chem. Pharm. Bull., 37, 1039 (1989), Grimes, K., et al.: ChemMedChem, 3, 1936 (2008),

Applications Isotope labelled Quinoline (Q700380), which is a starting material that may be transformed by bacteria and fungi to produce intermediates useful for the synthesis of drugs. Used in the synthesis of tertiary alcohol modulators of RORγ (1) which appears to have various biological functions. Also derivatives of quinoline have been seen to promote anticancer, antibacterial and antiviral activity, however quinoline itself is often seen as an environmental contaminant (2,3).Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.
References 1. Kummer, D. et al.: Bioorg. Med. Chem. Lett. 2017 Feb 21.2. Ramirez-Prada, J. et al.: Eur J Med Chem. 2017 Mar 16;131:237-254.3. Mestankova, H. et al.: Water Res. 2016 Apr 15;93:110-20

Applications Labelled Anabaseine intermediate.

Applications α-Methyl-2-piperidinemethanol-13C2 is a labelled analogue of α-Methyl-2-piperidinemethanol (M324830), which can be used in the preparation of substances with herbicidal activity. α-Methyl-2-piperidinemethanol-13C2 is also an intermediate in synthesizing 2-Acetyl-3,4,5,6-tetrahydropyridine-13C2 Hydrochloride (A188502), which is a labelled 2-Acetyl-3,4,5,6-tetrahydropyridine (A188500), the most important bread flavor component.
References Buttery, R.G., et al.: J. Agric. Food Chem., 43, 1878 (1995)

Applications Labelled 2-Nitro-p-anisidine (N491800). Toxic to some wild and domestic birds and mice. Molluscicidal activity
References De Abreu, F. et al.; Bioorg. Med. Chem. 9, 659 (2001); Schafer, E.W. et al.; Arch. Environ. Con. Tox. 14, 111 (1985); Schafer, E.W. et al.; Arch. Environ. Con. Tox. 12, 355 (1983)

Applications 2-[(5-Benzyloxypyridin-2-yl)methylamino]ethanol-d4 (cas# 1794786-87-0) is a compound useful in organic synthesis.

Applications 2,​4,​6-​Trifluorobenzenemethanamine-d4,15N Deuterium Chloride is an intermediate in the synthesis of Bictegravir-15N, d2 (B382096), which is the labeled version of Bictegravir, which is a novel, potent inhibitor of HIV-1 integrase with an IC50 of 7.5 nM.
References Tsiang M. et al.: Antimicrob Agents Chemother. 2016 Nov 21;60(12):7086-7097;

Applications N-Isopropyl-N-methylamine-d7 Hydrochloride is an intermediate in the synthesis of Saflufenacil-d7 (S081802). Saflufenacil-d7 is the labeled version of Saflufenacil (S081800), which is a herbicide of the pyrimidinedione chemical class used for the preplant burndown and selective preemergence dicot weed control in different field crops. It was found to inhibit protoporphyrinogen IX oxidase (PPO) enzyme.
References Knezevic, S., et al.: Crop Prot., 29, 148 (2010); Grossmann, K., et al.: Weed Sci., 58, 1 (2010)

Applications 5-Chloro-2-methoxy-benzoic Acid Methyl Ester-13C2,d6 (cas# 1794737-29-3) is a compound useful in organic synthesis.

Applications cis-(1S,4S)-4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-naphthalen-1-ol-d4 (cas# 1217717-42-4) is a compound useful in organic synthesis.

Applications 2-(2-Chloroethyl-d4)-1H-isoindole-1,3-dione (cas# 1252995-10-0) is a compound useful in organic synthesis.

Applications 5-Nitro-1H-imidazole-1-ethanol-d4 (cas# 1794791-19-7) is a compound useful in organic synthesis.

Applications 2,3-Dichlorobenzoic Acid-13C (cas# 1184971-82-1) is a compound useful in organic synthesis.

Applications Rosiglitazone (Rosiglitazone (R693500) Rosiglitazone (R693500) ) derivative.Thiazolidinedione derivative, with antidiabetic properties.

Applications rac-N-Benzyl-3-(4-methoxyphenyl)-2-propylamine-d6 (cas# 1174538-53-4) is a compound useful in organic synthesis.
References Jozwiak, K., et al.: J. Med. Chem., 50, 2903 (2007),

Applications 2-Butyl-d3-4-chloro-5-benzyloxymethyl-1H-imidazole (cas# 1189919-69-4) is a compound useful in organic synthesis.

Applications 2-Butoxyethanol-d9 is an intermediate in the synthesis of Tris(2-butyloxyethyl)phosphate-d27 (T875032), which is the isotope analog of Tris(2-butyloxyethyl)phosphate. Tris(2-butyloxyethyl)phosphate,is an organophosphate, that can be used in the preparation of flame retardant, such as viscose fiber.
References Wang, Y., et al.: Fangzhi Xuebao, 33, 16 (2012); Xiaoshan, L. et al.: Aquatic Toxicology, 114, 173 (2012);

Applications Rabeprazole-D4 Sulfide is an intermediate in the synthesis of Rabeprazole-d4 (R070492). Rabeprazole-D4 Sulfide is an isotope-labeled analogue of Rabeprazole Sulfide (Rabeprazole EP Impurity B), which is a metabolite of Rabeprazole (R070500).
References Morii, M., and Takeguchi, N.: J. Biol. Chem., 268, 21553 (1993); Yasuda, S., et al.: Int. J. Clin. Pharmacol. Ther., 32, 466 (1994); Cloud, M.L., et al.: Dig. Dis. Sci., 43, 993 (1998)

Applications (R)-3-Benzoyloxy-2-(4-trifluoromethoxybenzyl-d2-oxy)propyl-1,1-d2 4-Toluenesulfonate is an intermediate used in the synthesis of (S)-PA 824-d4 (P122502), which is a labelled novel anti-tuberculosis drug.
References Diacon, A.H. et al.: Antimicrob. Anents Chemother., 54, 3402 (2010); Dogra, M. et al.: Br. J. Pharmacol., 162, 226 (2010); Ginsberg, A.M. et al.: Antimicrob. Agents Chemother., 53, 3720 (2009);

Applications Methyl 5-Oxohexanoate-1,4,5-13C3 (cas# 1185166-61-3) is a compound useful in organic synthesis.

Applications Labelled 2-Bromo-1,3-propanediol (B686665). Used for isolating bases by means of Reinecke's salt.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Dudley, H., et al.: Biochem. J., 27, 157 (1933),

Applications A labelled metabolite of Nisoldipine.

Applications N-[1-(3’-Benzyloxyphenyl)ethyl]-N-(methyl-d3)-O-ethylcarbamate (cas# 1189709-65-6) is a compound useful in organic synthesis.

Applications 2-(Benzoyloxy)ethyl-d4 Benzoate is an intermediate in the synthesis of Acyclovir-d4 (A192402), an orally active acyclic labelled nucleoside with inhibitory activity towards several herpes viruses. Antiviral.
References Collins, P., et al.: J. Antimicrob. Chemother., 5, 431 (1979); Matsumoto, H., et al.: Chem. Pharm. Bull., 36, 1153 (1988); Whitley, R.J., et al.: N. Engl. J. Med., 327, 782 (1992)

Applications N-(1,1-Dimethylethyl)-benzenemethanamine-d9 Hydrobromide (cas# 1346605-21-7) is a compound useful in organic synthesis.

Applications Component used in the preparation of Cyanine dyes.
References Kim, H., et al.: J. Pharm. Biomed. Anal., 27, 51 (2002), Santelli-Rouvier, C., et al.: Eur. J. Med. Chem., 39, 735 (2004),

Applications Ethyl 4-Chlorobutyrate-d4 is an isotope labelled reagent used in the preparation of cyclopropane derivatives.
References Antipenko, L., et al.: Chem. Pharm. Bull., 57, 580 (2009), Kumar, A., et al.: Bioorg. Med. Chem., 17, 5285 (2009),

Applications N-[2-[5-(Acetyloxy)-1H-indol-3-yl]ethyl]acetamide-D6 is an intermediate used in the synthesis of N-Acetyl-d3-5-hydroxytryptamine (A179162), which is deuterium labelled N-Acetyl-5-hydroxytryptamine (A179160), which is a metabolite of Melatonin (M215000).
References Reiter, R.J., et al.: J. Biomed. Sci., 7, 444 (2000), Chen, Z., et al.: Am. J. Physiol, 284, 1618 (2003), Barrenetxe, J., et al.: J. Physiol. Biochem., 60, 61 (2004),

Applications 1-(tert-Butyldimethylsilyloxy)-1-ethynyl-cyclopropane-d4 (cas# 1246817-59-3) is a compound useful in organic synthesis.

Applications Alfuzosin labelled intermediate as potential α1-adrenoceptor antagonist.
References Manoury, P. M. , et al.: J. Med. Chem., 29, 19 (1986),

Applications [(3-Ethyl-1-cyclohexen-1-yl)oxy]trimethylsilane-d5 is an intermediate in the synthesis of metabolites of Bis(2-ethylhexyl) Phthalate (DEHP) (B433850).
References Denmark, S. E., et la.: J. Am. Chem. Soc., 112, 3466 (1990);

Applications 4-Chloro-6-nitrosoresorcinol-13C6 (cas# 953390-33-5) is a compound useful in organic synthesis.

Applications N-Boc-N-methylpiperazine-d8 (cas# 1189436-83-6) is a compound useful in organic synthesis.

Applications 1,2-Dimethoxybenzene-3,4,5,6-d4 (CAS# 126840-15-1) is a useful isotopically labeled research compound.

Applications Reagent used in labelled pyrimidine and purine synthesis.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Das, S., et al.: J. Med. Chem., 52, 5937 (2009), Kim, K., et al.: Bioorg. Med. Chem. Lett., 19, 5225 (2009),

Applications Intermediate in the production of labelled Lapatinib.
References Godeneche, D., et al.: Drug Metab. Disposition, 21, 93 (1993),

Applications A deuterated intermediate in the synthesis of Carisoprodol.

Applications 3,5-Dimethylbenzoic-d9 Acid is labelled 3,5-Dimethylbenzoic Acid which is a a reagent used to synthesize 5-Benzoyl-m-xylene (B209800). It can also be used to prepare quinoline inhibitors of Dengue viral NS2B-NS3 protease.
References Tachibana, Y., et al.: J. Org. Chem., 71, 5093 (2006); Deng, J., et al.: J. Med. Chem., 55, 6278 (2012)

Applications Ethyl Vinyllactate-13C2,d3 is an intermediate in synthesizing Vinclozolin-13C3,d3 (V314053), which is a labelled analogue of Vinclozolin (V314050). Vinclozolin is an agricultural fungicide.
References Pappas, A.C., et al.: Pestic. Sci., 10, 239 (1979)