Toxicology

<p>Applications 3-Hydroxy Carbamazepine tert-Butyldimethylsilyl Ether is an protected metabolite of Carbamazepine (C175840).<br>References Park, B., et al.: Biochem. Pharmacol., 36, 581 (1987), Yamazaki, H., et al.: Drug Metab. Dispos., 27, 1260 (1999), Dieckhaus, C., et al.: Chem. Res. Toxicol., 14, 958 (2001),<br></p>

<p>Applications (1S,2R,6R)-6-Acetoxy-2-(bis(4-methoxyphenyl)(phenyl)methoxy)-4-(ethoxycarbonyl)cyclohex-3-en-1-yl Benzoate is an intermediate in the synthesis of Shikimate-3-phosphate (S357026), an substrate for 5-Enolpyruvoyl-shikimate-3-phosphate synthase (EPSPS), the target for the board-spectrum herbicide N-(phosphonomethyl)glycine(glyphosate).<br></p>

<p>Applications The labelled aglucon of apiin and of apigenin-7-glucoside.<br>References Chaumontet, C., et al.: Carcinogenesis, 15, 2325 (1994), Sato, F., et al.: Biochem. Biophys. Res. Commun., 204, 578 (1994), Kuo, M.L. et al.: Biochem. Biophys. Res. Commun., 212, 767 (1995)<br></p>

<p>Applications Intermediate in the preparation of antifungal agents.<br>References Saksena, A., et al.: Bioorg. Med. Chem. Lett., 4, 2023 (1994),<br></p>

<p>Applications 5H-Pyrido[1,2,3-de]-1,4-benzoxazine-D3 Boron Derivative is an intermediate in the synthesis of (R)-Ofloxacin-d3 (O245742), which is a labelled fluorinated quinolone antibacterial. An enantiomer of Levofloxacin (L360000).<br>References Hwangbo, H.J. et al.: Eur. J. Pharmac. Sci., 18, 197 (203); Gascon, A.R. et al.: J. Clin. Pharmacol, 40, 869 (2000); Monk, J.P., et al.: Drugs, 33, 346 (1987); Drlica, K., Curr. Opin. Microbiol. 2, 504 (1990);<br></p>

<p>Impurity Fusidic Acid EP Impurity O<br>Applications 16-Deacetyl Fusidic Acid Sodium Salt (Fusidic Acid EP Impurity O) is an impurity of Fusidic acid.<br>References Godtfredsen, W.O., et al.: Antimicrob. Agents Chemother.,132, 1965 (1961),<br></p>

<p>Applications (2S,3S,4aR,6R,8R,8aS)-8-[[(2E)-3-[4-(Acetyloxy)-3-methoxyphenyl]-1-oxo-2-propen-1-yl]oxy]octahydro-6-hydroxy-2,3-dimethoxy-2,3-dimethyl-1,4-benzodioxin-6-carboxylic Acid Methyl Ester is an intermediate in the synthesis of 5-O-(E)-Feruloylquinic Acid (F308990). 5-O-(E)-Feruloylquinic Acid is a phenolic acid with potential antioxidant and antifungal activities. Secondary metabolite in the coffee brewing process.<br>References Matei, M. et al.: J. Agri. Food Chem., 60, 12105 (2012); Dokli, I. et al.: Tetrahedron Asymm., 24, 785 (2013)<br></p>

<p>Applications Ertapenem 4-Nitrobenzyl Methyl Ester is an impurity in the synthesis of Ertapenem (E635000) related compounds.<br></p>

<p>Applications Intermediate in the preparation of Simvastatin (S485000) analogs.<br></p>

<p>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.<br>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)<br></p>

<p>Applications 2,4-Dichlorophenol-d3 (cas# 93951-74-7) is a compound useful in organic synthesis.<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 1-​Cyclopropyl-​6,​7-​difluoro-​1,​4-​dihydro-​8-​methoxy-​4-​oxo-3-​quinolinecarboxylic Acid Methyl Ester-13C2,d6 is an intermediate in synthesizing Moxifloxacin Hydrochloride-13CD3 (M745003), a fluorinated quinolone antibacterial.<br>References Woodcock, J.M., et al.: Antimicrob. Ag. Chemother., 41, 101 (1997); Stass, H., et al.: Antimicrob. Ag. Chemother., 42, 2060 (1998)<br></p>

<p>Applications 20β-Dihydrocortisol 21-Acetate is an intermediate in the synthesis of 20β-Dihydrocortisol (D448740), which could be used as a potential non invasive diagnostic test of transmissible spongiform encephalopaties. 20β-Dihydrocortisol is a metabolite of Cortisol (H714615), a steroid hormone, more specifically a glucocorticoid, produced by the zona fasciculata of the adrenal gland. Cortisol is released in response to stress and a low level of blood glucocorticoids. Its primary functions are to increase blood sugar through gluconeogenesis; suppress the immune system; and aid in fat, protein and carbohydrate metabolism.<br>References Schelcher, F., et. al.: Endocrinology, 140, 2422 (1999); Phillipov, G., et. al.: J. Clin. Endocr. Metab., 81, 3855 (1996); Vigore, L., et al.: Cancer Ther., 6, 699 (2008); Puurunen, J., et al.: J. Clin. Endocrinol. Metab., 94, 1973 (2009); Lemos, D., et al.: J. Endocrinol., 201, 275 (2009); Chen, S., et al.: Am. J. Physiol., 296 (2009)<br></p>

<p>Stability Hygroscopic<br>Applications Tiglylcarnitine-d3 is labelled Tiglylcarnitine (T793780), a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Tiglylcarnitine can be diagnostic for a number of ß-oxidation defects.<br>References Adams, S., et al.: J. Nutrition, 139, 1073 (2009); Ventura, F., et al.: Clinica Chimica Acta, 281, 1 (1999); Pourfarzam, M., et al.: Clinical Chem,, 40, 2267 (1994); Schaefer, J., et al.: Pediatric Res., 37, 354 (1995)<br></p>