Pharmaceutical Standards

Applications 2-(Ethoxymethyl)-α,α-dimethyl-1H-imidazo[4,5-c]quinoline-1-ethanol-d5 is an intermediate in synthesizing Resiquimod-d5 (R144682), an isotope labelled Resiquimod (R144680) which is an imidazoquinoline derivative that acts as an immune response modifier. Resiquimod shows antitumor and antiviral activity and is used in the treatment of skin lesions such as herpes simplex virus. Resiquimod is a toll-like receptor 9 (TLR7) agonist.
References Wu, J.J. et al.: Antivir. Res., 64, 79 (2004); Fife, K.H. et al.: Antimicrob. Agents Chemother., 52, 477 (2008); Szeimies, R.M. et al.: Brit. J. Dermatol., 159, 205 (2008)

Applications O-Acetyl Isovanillin (cas# 881-57-2) is a compound useful in organic synthesis.

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 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 (2S)-1-(Benzyloxycarbonyl)azetidine-2-carboxylic acid-d5 is a useful synthetic intermediate.

Applications 2-Bromoethyl-4-nitrophenyl Ether-d4 (cas# 1190017-10-7) is a compound useful in organic synthesis.

Applications Labelled 4-Acetamidobenzenesulfonic Acid (A141875). 4-Acetamidobenzenesulfonic Acid is a metabolite of Sulfanilic acid.
References McMahon, K., et al.: Food Cosmet., Toxicol., 7, 493 (1969), Chand, P., et al.: J. Med. Chem., 40, 4030 (1997),

Applications Isotope labelled ammonium hydroxide is in numerous household cleaning agents.
References Lokshin, E.P., et al.: Russ. J. App. Chem., 86, 450 (2013); Alghamdi, A.A., et al.: J. Material. Chem. A. Mater. Energy. Sustain., 1, 5165 (2013);

Applications 2-Bromo-3'-hydroxyacetophenone (cas# 2491-37-4) is a compound useful in organic synthesis.

Applications N-Cyano-N',S-dimethylisothiourea, is a building block used in various chemical synthesis.

Applications 4-(Benzyl(methyl)amino)benzoic Acid is an intermediate of α,α-Bis[4-(dimethylamino)phenyl]-4-(methylamino)-benzenemethanol which is a product from degradation of methyl green.
References Chen, C., et al.: Environ. Sci. Technol., 41, 4389 (2007)

Applications Penicillanic Acid Sodium Salt-d2 is an intermediate in the synthesis of Tazobactam-d4 which is the labeled analog of Tazobactam (T010095), a β-Lactamase inhibitor, used with β-lactam antibiotics to enhance their effect.
References Gould, I.M., et al.: Drugs Exp. Clin. Res., 17, 187 (1991); Roland, R.K., et al.: J. Infect. Dis., 4, 226 (2000); Bonomo, R.A., et al.: Biochim. Biophys. Acta, 1547, 196 (2001)

Applications all-trans-Geranyl Citronellol, can be used for the synthesis of Glucosylphosphoryldolichol (Glc-P-Dol) , acting as a glucosyl donor. It is also a Dolichol, which are a group of compounds responsible for co-translational modification of proteins known as N-glycosylation in the form of dolichol phosphate. Dolichols has also been suggested to be used as a biomarker for aging.
References Rush, J., et al.: Glycobiology, 8(12), 1195 (1998); Jaenicke, L., et al.: Chem. Phys. Lipids, 51 (3-4), 159 (1989); J. Gerontol. A Biol. Sci. Med. Sci., 60(1), 39 (2005);

Applications α-(Hydroxyimino)-1H-indole-3-acetic Acid Methyl Ester (cas# 113975-75-0) is a compound useful in organic synthesis.

Applications 5’-Deoxy-2’,3’-O-isopropylidene-5-fluorouridine-13C,15N2 is a compound useful in organic synthesis.

Applications 2,3-Dichlorobenzoic Acid-13C,d3 is an intermediate in synthesizing Lamotrigine-13C3,d3 (L173253), an isotopically labelled Lamotrigine (L173250), an anticonvulsant. Inhibits glutamate release, possible through inhibition of Sodium, Potassium and Calcium currents. Used in treatment of bipolar depression.
References Miller, A.A., et al.: Epilepsia, 27, 483 (1986); Grunze, et al.: Neuropsychobiology, 38, 131 (1998); Calabrese, J.R., et al.: J. Clin. Psychiatry, 60, 79 (1999)

Applications 2-Acetamido-3-(benzyloxy)benzoic Acid Methyl Ester is an intermediate in the synthesis of metabolites of Bentazon (B120580), a selective post-emergence herbicide.

Applications (S)-2-(Dimethoxymethyl)-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester is an intermediate in synthesizing Tilivalline (T440350), which is a metabolite from Klebsiella oxytoca. Tilivalline, is shown to be cytotoxin, and the key event causing Antibiotic-Associated Hemorrhagic Colitis.
References Mori, Sh., et al.: Tetrahedron, 47, No.27, 5051 (1991); Nagasaka, T., et al.: Tetrahedron Lett., 14, 1871 (1989);

Applications A labelled carcinogen.
References Kirkland, D., et al.: Mut. Res., Gen. Toxicol. Environ. Mutagen., 588, 70 (2005), Ahlstroem, M., et al.: J. Med. Chem., 50, 4444 (2007),

Applications (Z)-3-Methylpent-2-en-4-yn-1-ol is used as a reagent in organic synthesis of many compounds including that of prolycopene which is a tangerine-colored tetra-Z-isomer of lycopene that is found in fruits of the tangerine tomato. Z)-3-Methylpent-2-en-4-yn-1-ol is also used in the synthesis of Leucosceptroids A and B which have potent antifungal properties.
References Pattenden, G., et al.: Tetrahedron Lett., 28, 5751 (1987); Guo, S., et al.: Angew. Chem. Int. Edit., 54, 1298 (2015);