Toxicology

<p>Applications N-(Carboxymethyl)amphetamine Hydrochloride is a synthetic amphetamine-class analyte with potential pharmaceutical properties.<br>References Seiler, N. et al.: Tetrahedron Lett., 38, 4603 (1966);<br></p>

<p>Applications Ondansetron is a specific serotonin (5-HT3) receptor antagonist. Antiemetic.<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 Kris, M.G., et al.: J. Clin. Oncol., 6, 659 (1988); Faris, P..L., et al.: Lances, 355, 792 (2000)<br></p>

<p>Stability Hygroscopic<br>Applications Labelled analogue of 3-Hydroxykynurenine is a metabolite of tryptophan. 3-Hydroxykynurenine filters UV light in the human lens. Studies suggest that Hydroxykynurenine is an endogenous oxidative stress generator and a potential endogenous neurotoxin.<br>References Malina, H.Z. et al.: Graefes. Arch. Clin. Exp. Ophthalmol., 233, 38 (1995); Okuda, S. et al.: J. Neurochem., 70, 299 (1998);<br></p>

<p>Applications Chlordimeform is an unique insecticide and acaricide. It displays synergistic effects and was detected in Spanish commercial beeswax.<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 Ahmed, M.A.I., et al.: J. Med. Entomol., 49, 1405 (2012); Serra-Bonvehi, J., et al.: Pest Manag. Sci., 66, 1230 (2010)<br></p>

<p>Applications Fungicide. Antimicrobial agent.<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 Oestman, M. et al.: Sci. Total Env., 649, 1117 (2019);<br></p>

<p>Stability Hygroscopic<br>Applications Isotope labelled 1,6-Anhydro-β-D-glucopyranose (A648100), an compound that have been proven to be a valuable synthon for the preparation of various biologically important and structurally diverse products (e.g. rifamycin S, indanomycin, thromboxane B2, (+)-biotin, tetrodotoxin, quinone, and macrolide antibiotics) as well as for modified sugars.<br>References Fraser-Reid, B., et al. J. Am. Chem. Soc. 106, 731 (1984); Edwards, M.P., et al. J. Org. Chem. 49, 3503 (1984); Kelly, A.G., and Roberts, J.S. J. Chem. Soc., Chem. Commun. 228, (1980); Ogawa, T., et al. Carbohydr. Res. 57, C31 (1977); Isobe, M., et al. Tetrahedron Lett. 28, 6485 (1987);<br></p>

<p>Stability Hygroscopic<br>Applications Erythromycylamine-d3 is labelled Erythromycylamine (E653400) which is a metabolite of Dirithromycin (D493000). It is also a potent macrolide antibiotic.<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 Bauldry, S., et al.: J. Biol. Chem., 263, 16787 (1988); Labro, M., et al.: J. Antimicrob. Chemother., 24, 561 (1989); Dumas, R., et al.: Chemother., 36, 381 (1990); Bacci, P., et al.: J. Chemother., 4, 268 (1992); Montenez, J., et al.: Toxicol. Appl. Pharmacol., 156, 129 (1999)<br></p>

<p>Applications Roscovitine is a potent and selective inhibitor of cyclin-dependent kinases (CDKs). Roscovitine has been found to produce apoptosis in treated cancerous cells of non-small cell lung cancer (NSCLC) and other cancers. Studies show that Roscovitine displays increased anti-mitotic activity at the G1/S and G2/M phases of the cell cycle. Roscovitine maybe useful in the treatment of non-small cell lung cancer (NSCLC), leukemia, HIV infection, herpes simplex infection, and the mechanisms of chronic inflammation disorders.<br>References De Azevedo, W.F. et al.: Eur. J. Biochem., 43, 518 (1997); Planchais, S. et al.: Plant J., 12, 191 (1997); Mgbonyebi O.P. et al.: Anticancer Res., 18, 751 (1998); MacCallum, D.E. et al.: Cancer Res., 65, 5399 (2005);<br></p>

<p>Applications Propazine<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 4-O-Desmethyl 4-O-Ethyl Trimethoprim is a derivative of Trimethoprim (T795615), an antibacterial agent that is commonly prescribed in conjunction with Sulfametoxazole (S699086) to treat patients afflicted with urinary tract infections. 4-O-Desmethyl 4-O-Ethyl Trimethoprim also has potential antibacterial activity.<br>References Roth, B., et al.: J. Med. Chem., 24, 933 (1981)<br></p>

<p>Impurity Clarithromycin EP Impurity H/ Erythromycin EP Impurity L<br>Applications N-Demethyl-N-formylclarithromycin (Clarithromycin EP Impurity H) is an impurity of the semi-synthetic macrolide antibiotic Clarithromycin (C559750).<br>References Chen, X. et al.: Zhong. Yao., 17, 32 (2008);<br></p>

<p>Impurity Abacavir - In House Impurity<br>Applications Abacavir Sulfate (Abacavir - In House Impurity) is a carbocyclic 2'-deoxyguanosine nucleoside reverse transcriptase inhibitor and an anti-HIV drug used to treat HIV infection (1). Intracellular enzymes convert Abacavir to its active form, carbovir-triphosphate (CBV-TP), which then selectively inhibits HIV reverse transcriptase by incorporating into viral DNA (2). Abacavir is metabolized in the liver by uridine diphosphate glucuronyltransferase and alcohol dehydrogenase resulting in inactive glucuronide and carboxylate metabolites, respectively.<br>References (1) Jackson, A., et al.: Antivir Ther. 17, 19 (2012) (2) Yuen, G. J., et al.: Clin Pharmacokinet. 47, 351 (2008)<br></p>

<p>Applications (R)-3-Aminobutan-1-ol, can be used as an intermediate in the preparation of compounds having HIV integrase inhibitory activity.<br>References Johns, B. et al.: J. Med. Chem., 56, 5901 (2013);<br></p>

<p>Applications Labelled Derivative of Artemisinin (A777500). Antimalarial, used to treat strains of malaria which are multi-drug resistant.<br>References Hombhanje, F., et al.: Pharma., 3, 3581 (2010), Michael, O., et al.: Malaria J., 9, 335 (2010), Cesar, I., et al.: J. Pharm. Biomed. Anal., 54, 114 (2011),<br></p>

<p>Applications Florasulam is a triazolopyrimidine sulfonamide compound that is used as a post emergence herbicide. Florasulam is often used to control dandelion populations in wheat fields.<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 Krieger, M., et al.: J. Agr. Food Chem., 48, 3710 (2000); Li, Z., et al.: Bull. Environ. Cont. Toxicol., 90, 280 (2013)<br></p>

<p>Applications 5-Hydroxytryptamine (cas# 50-67-9) 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 An antimalarial.<br>References Natarajan, L., et al.: Arzneim.-Forsch., 22, 1230 (1972), Kracmer, J., et al.: Pharmazie, 29, 773 (1974), Ahmad, I., et al.: Anal. Profiles Drug Subs., 21, 43 (1992),<br></p>

<p>Applications Perindoprilat-d4 is the isotope labelled analog of Perindoprilat (P287531); an angiotensin-converting enzyme (ACE) inhibitor and antihypertensive.<br>References Pascard, C., et al.: J. Med. Chem., 34, 663 (1991)<br></p>

<p>Applications A fat-metabolism stimulator. Antioxidant.<br>References Plotzker, R., et al.: Am. J. Med. Sci., 283, 79 (1982), Evans, J., et al.: Diabetes Technol. Ther., 2, 401 (2000), Konrad, D., et al.: Diabetes, 50, 1464 (2001), Lockhart, B., et al.: Brain Res., 855, 292 (2000),<br></p>

<p>Stability Hygroscopic<br>Applications A new analgesic.<br>References de Julian-Ortiz, J., et al.: J. Med. Chem., 42, 3308 (1999), Roy, K., et al.: Bioorg. Med. Chem., 12, 745 (2004), Garcia-Garcia, A., et al.: J. Antimicrob. Chemother., 53, 65 (2004),<br></p>

<p>Applications 1-Decanol is a long chain alcohol that has been seen to enhance homomeric glycine receptor function. In addition, the 5HT2α receptors were inhibited by the presence of 1-decanol. This action has many psychological repercussions on an individual.<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 Mascia, M. et al.: Brit. J. Pharm., 119, 1311 (1996); Minami, K. et al.: J. Pharm. Exp. Ther., 281, 1136 (1997);<br></p>

<p>Applications Colinesterase inhibitor. Used as insecticide.<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 Edson, E.F., et al.: Pharm. J., 185, 365 (1960), Pozo, O., et al.: Anal. Bioanal. Chem., 389, 1765 (2007), Mezcua, M., et al.: Anal. Chem., 81, 913 (2009),<br></p>

<p>Applications Epoxiconazole is a fungicide used to inhibit the metabolism and growth of mycelia.<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 Gromadzka, K., et al.: Cereal. Res. Commun., 40, 518 (2012); Chen, Yu,, Plant. Disease., 96, 1495 (2012); Echeverria-Saenz, S., et al.: Sci. Total. Environ., 440, 106 (2012);<br></p>

<p>Applications Analgesic, antipyretic, anti-inflammatory.<br>References Tubaro, E., et al.: Arzneim.-Forsch., 20, 1024 (1970),<br></p>

<p>Applications 3-Desmethyl Trimethoprim is a metabolite of Trimethoprim (T795615); an antibacterial agent that is commonly prescribed in conjunction with Sulfametoxazole (S699086) to treat patients afflicted with urinary tract infections. 3-Desmethyl Trimethoprim gets excreted in the urine of rats, dogs, and man in the form of glucuronides.<br>References Roth, B., et al.: J. Med. Chem., 24, 933 (1981); Liu, Z., et al.: Biomed. Chromatogr., 26, 1101 (2012); Schwartz, D. E., Arzneimittel-Forsch., 20, 1867 (1970)<br></p>

<p>Applications High-ceiling loop diuretic; structurally related to Bumetanide (B689550). Diuretic.<br>References Merkel, W., et al.: Eur. J. Med. Chem., 11, 399 (1976), Pozet, N., et al.: Br. J. Clin. Pharmacol., 9, 577 (1980), Clissold, S.P., et al.: Drugs, 29, 489 (1985),<br></p>

<p>Applications Quinolone antibacterial. This compound is a contaminant of emerging concern (CECs).<br>References DiCarlo, et al.: Arch. Biochem. Biophys., 127, 503 (1968), Crew, et al.: Xenobiotica, 1, 193 (1971), Wright, H.T., et al.: Science, 213, 455 (1981),<br></p>

<p>Stability Light Sensitive<br>Applications A labelled metabolite of Rifampicin.<br>References Blumenfeld,O.O., et al.: J. Biol. Chem., 236, 2472 (1961), Cowxan, R.A., et al.: Biochem. Biophys. Res. Commun, 23, 799 (1966)<br></p>

<p>Applications trans-Abacavir Dihydrochloride is an impurity of Abacavir. Abacavir (A104990) is a carbocyclic 2'-deoxyguanosine nucleoside reverse transcriptase inhibitor and an anti-HIV drug used to treat HIV infection (1). Intracellular enzymes convert Abacavir to its active form, carbovir-triphosphate (CBV-TP), which then selectively inhibits HIV reverse transcriptase by incorporating into viral DNA (2). Abacavir is metabolized in the liver by uridine diphosphate glucuronyltransferase and alcohol dehydrogenase resulting in inactive glucuronide and carboxylate metabolites, respectively.<br>References (1) Jackson, A., et al.: Antivir Ther. 17, 19 (2012) (2) Yuen, G. J., et al.: Clin Pharmacokinet. 47, 351 (2008)<br></p>

<p>Impurity Clarithromycin EP Impurity I<br>Applications De(cladinosyl) Clarithromycin (Clarithromycin EP Impurity I) is an impurity of Clarithromycin (C559750). De(cladinosyl) Clarithromycin showed significantly potent antibacterial activity against community acquired respiratory pathogens.<br>References Morimoto, S., et al.: J. Antibiot., 37, 187 (1984), Buxbaum, A., et al.: J. Antimicrob. Chemother., 52, 371 (2003), Westphal, J., et al.: Br. J. Clin. Pharmacol., 50, 285 (2000), Ma, Z., et al.: J. Med. Chem., 44, 4137 (2001),<br></p>

<p>Impurity Hydrochlorothiazide EP Impurity C<br>Applications N-[[7-(Aminosulfonyl)-6-chloro-2,3-dihydro-1,1-dioxo-4H-1,2,4-benzothiadiazin-4-yl]methyl]-6-chloro-3,4-dihydro-1,1-dioxo-2H-1,2,4-benzothiadiazine-7-sulfonamide (Hydrochlorothiazide EP Impurity C) is an impurity in bulk Hydrochlorothiazide. Dimer Impurity C.<br>References Daniels, S.L., et al.: J. Pharm. Sci., 70, 211 (1981), Fang, X., et al.: Pharm. Res., 14, 691 (1997),<br></p>

<p>Impurity Doxycycline EP Impurity C<br>Stability Light Sensitive, Unstable in Solution<br>Applications An alternative to doxycycline to control gene expression.<br>References Schiffer, I., et al.: Cancer Res. 63, 7221 (2003) , Eger, K. , et al.: Biochem. Biophys. Res. Comm., 323, 979, (2004).<br></p>

<p>Applications A major metabolite of Zolpidem.<br>References Crestani, F., et al.: Br. J. Pharmacol., 131, 1251 (2000), Li, Q., et al.: Bioorg. Med. Chem. Lett., 12, 465 (2002), Goulle, J., et al.: Ther. Drug Monit., 26, 206 (2004), Ohkanda, J., et al.: J. Med. Chem., 47, 432 (2004), Blackaby, W., et al.: Bioorg. Med. Chem. Lett., 16, 1175 (2006),<br></p>

<p>Applications Aclonifen-d5, is the labeled analogue of Aclonifen, which is used as a pesticide and herbicide.<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 Laini, A., et al.: Sci. Total Environ., 438, 312 (2012); Fantke, P., et al.: Enviorn. Int., 49, 9 (2012);<br></p>

<p>Stability Hygroscopic<br>Applications Pancratistatin acts as an anti-cancer compound that initiates cell-death in cancer cells.<br>References McLachlan, A. et al.: Apoptosis, 10, 619 (2005);<br></p>

<p>Applications Clopidogrel derivative. It is used as internal standard.This compound is a single pair of enantiomers but the relative stereochemistry is unknown.<br>References Savi, P., et al.: Biochem. Pharmacol., 44, 527 (1992), Pereillo, J., et al.: Drug Metab. Dispos., 30, 1288 (2002), Ksycinska, H., et al.: J. Pharm. Biomed. Anal., 41, 533 (2006), Farid, N., et al.: Clin. Pharmacol. Ther., 81, 735 (2007),<br></p>

<p>Impurity Moxifloaxacin EP Impurity A<br>Stability Hygroscopic<br>Applications 8-Desmethoxy-8-fluoro Moxifloxacin (Moxifloaxacin EP Impurity A) is an impurity of Moxifloxacin (M745000).<br>References Martel, A., et al.: Drugs Fut., 22, 109 (1997), Tobin, C., et al.: J. Antimicrob. Chemother., 42, 278 (1998),<br></p>

<p>Applications A diuretic used to reduce menstrual pains.<br>References Varga, J., et al.: Mol. Immunol., 28, 641 (1991), Marrero-Ponce, Y., et al.: Bioorg. Med. Chem., 13, 2881 (2005), Ibrahim, H., et al.: Drug Discov. Ther., 3, 168 (2009),<br></p>

<p>Applications Deuterated Mycopheolate Mofetil, an immunosuppressant.<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 Lee, W.A., et al.: Pharm. Res., 7, 161 (1990), Bullingham, R.E.S., et al.: Transplant. Proc., 28, 925 (1996), Keown, P.A., et al.: Transplantation, 61, 1029 (1996),<br></p>

<p>Impurity Azithromycin EP Impurity L<br>Applications Azithromycin N-Oxide (Azithromycin EP Impurity L) is an Azithromycin (A927000) impurity. A degradation products of Azithromycin.<br>References Anon., et al.: Pharmaeuropa, 13, 750 (2001),<br></p>

<p>Applications Labelled Abiraterone acetate is a novel steroidal inhibitor of human Cytochrome P450(17α-Hydroxylase-C17,20-lyase): potential agent for the treatment of prostatic cancer.<br>References Denis, L., et al.: Cancer, 72, 3888 (1993), Potter, G.A., et al.: J. Med. Chem., 38, 2463 (1995), Denmeade, S., et al.: Nat. Rev., 2, 389(2002), Scher, H., et al.: J. Clin. Oncol., 23, 8253 (2005),<br></p>

<p>Stability Moisture Sensitive<br>Applications Tetramethylphosphorodiamidic Fluoride is a type of pesticide.<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 Hayat, K., et al.: Afr. J. Environ., 4, 666 (2010)<br></p>

<p>Applications Darunavir intermediate, a potent inhibitor of HIV-1 protease.<br>References Debouck, C., et al.: Drug Dev. Res., 21, 1 (1990), Krohn, A., et al.: J. Med. Chem., 34, 3340 (1991), Sham, H., et al.: Antimicrob. Agents Chemother., 42, 3218 (1998),<br></p>

<p>Applications A nootropic drug that produced a significant increase in β-wave activity and stimulated α-wave activity dose-dependently. It has been used in studies to alleviate the effects of memory retrieval deficits in rats.<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 Sara, S.J.: Psychopharmacology, 68, 235 (1980); Wolthuis, O.L.: Pharamacol. Biochem. Behav., 15, 247 (1981); Saletu, B. et al.: Prog. Neuro-Psychopharmacol., 4, 469 (1980);<br></p>

<p>Applications 1,1,3,3,5,5,7,7,9,9,11,11-DODECAMETHYLHEXASILOXANE (cas# 995-82-4) is a useful research chemical.<br></p>

<p>Applications Labelled Piracetam (P500800). Nootropic.<br>References Gobert, J., et al.: J. Pharm. Belg., 27, 281 (1972), Oosterveld, W.J., et al.: Arzneim.-Forsch., 30, 1947 (1980), Chouinard, G., et al.: Psychopharmacol. Bull., 17, 129 (1981),<br></p>

<p>Applications 3-O-(E)-Feruloylquinic Acid is a phenolic acid with potential antioxidant and antifungal activities. Secondary metabolite in the coffee brewing process.<br>References Dzamic, A. et al.: Ind. Crop. Prod., 51, 407 (2013); Stalmach, A. et al.: Food. Func., 5, 1727 (2014); Matei, M. et al.: J. Agri. Food Chem., 60, 12105 (2012); Dokli, I. et al.: Tetrahedron Asymm., 24, 785 (2013);<br></p>

<p>Applications An antibacterial.<br>References Bauernfeind, A.: J. Antimicro. Chemother., 40, 639 (1997), Fukuda, H., et al.: Antimicrob. Ag. Chemother., 42, 1917 (1998),<br></p>

<p>Applications WP 155, is a pesticide that has mutagenic effect on Saccharomyces cerevisiae and Aspergillus nidulans, which was verified by comparing with standard mutagen methylmethansulfonate.<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 De Bertoldi, M., et al.: Environ. Mutagen., 2, 359 (1980)<br></p>

<p>Stability Hygroscopic<br>Applications A bacteriostatic antibiotic with similar activity and better absorption after oral administration (in animals) than the sodium salt of Fusidic Acid (F865500). Inhibits protein synthesis in prokaryotes by inhibiting the ribosome-dependent activity of G factor and translocation of peptidyl-tRNA.<br>References Findon, G. et al.: Lab. Anim. Sci., 41, 462 (1991); Parsons, R.L. et al.: Curr. Chemother. Proc. Int. Cong. Chemother., 10, 384 (1978);<br></p>

<p>Applications A metabolite of Ofloxacin.<br>References Uematsu, T., et al.: Eur. J. Clin. Pharmacol., 40, 581 (1991), Uematsu, T., et al.: Ther. Drug Monit., 17, 101 (1995), Ballesteros, O., et al.: J. Pharm. Biomed. Anal., 30, 1103 (2002), Kitade, T., et al.: Chem. Pharm. Bull., 51, 53 (2003),<br></p>

<p>Applications Labelled Dimethomorph (D460530). Agricultural fungicide.<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 Lu, X., et al.: Phytopathol., 100, 1162 (2010), Schafer, R., et al.: Environ. Sci. Technol., 45, 1665 (2011),<br></p>

<p>Applications Combined serotonin (5HT2) and dopamine (D2) receptor antagonist; structurally related to Mianserin. Antipsychotic.<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 Meltzer, H., et al.: J. Pharmacol. Exp. Ther., 251, 238 (1989), Schotte, A., et al.: Brain Res., 631, 191 (1993), Andree, B., et al.: Psychopharmacology, 131, 339 (1997), Richelson, E., et al.: Life Sci., 68, 29 (2000),<br></p>

<p>Applications Mesocarb is a CNS stimulant that acts as a dopamine reuptake inhibitor. Mesocarb is a psychotropic drug. Mesocarb is used to counteract the sedative effects of benzodiazepine drugs.<br>References Gainetdinov, R.R. et al.: Eur. J. Pharmacol., 340, 53 (1997); Kholodov, L.E. et al.: Khim.-Farmat. Zhur., 7, 50 (1973); Valueva, L.N. et al.: Zhur. Nevropatol. Psikh. S. S. Korsak., 82, 1212 (1982);<br></p>

<p>Stability Light Sensitive, Temperature Sensitive<br>Applications Xanthophyll is one of the most widespread carotenoid alcohols in nature. Originally isolated from egg yolk, also isolated by chromatography from nettles, algae, and petals of many yellow flowers.<br>References van het Hof, K., et al.: J. Nutr., 130, 503 (2000), Cooper, D., et al.: J. Nutr., 134, 221S (2004), Faulks, R., et al.: Biochim. Biophys. Acta, 1740, 95 (2005), Rao, A., et al.: Pharmacol. Res., 55, 207 (2007), Tuberoso, C., et al.: Food Chem., 103, 149 (2007),<br></p>

<p>Applications Labelled Fenthion, an organothiophosphate insecticide. Fenthion is also a potent acaricide.<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 Pati, B.R. et al.: Plant Soil, 80, 215 (1984); Barros, A.T. et al.: Vet. Parasitol., 96, 243 (2001); Kyriakidis, N.V. et al.: Food Chem., 91, 241 (2005);<br></p>

<p>Applications Triallate is a pesticide.<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 Schneider, M., et al.: J. Environ. Qual., 42, 844 (2013); Busi, R., et al.: Pest Manag. Sci., 69, 1379 (2013)<br></p>

<p>Stability Hygroscopic<br>Applications Plerixafor is a hematopoietic stem cell (HSC) mobilizer that inhibits the CXCR4 chemokine receptor and blocks binding of its ligand, stromal cell-derived factor-1-α (SDF-1-α). This agent was approved on Dec. 15, 2008, as treatment in combination with granulocyte-colony stimulating factor (G-CSF) to mobilize HSCs to the peripheral blood for collection and subsequent autologous transplantation in patients with non-Hodgkin's lymphoma (NHL) and multiple myeloma (MM). Selective CXCR4 antagonist.<br>References Xie, T., et al.: Science, 290, 328 (2000), Leone, D., et al.: J. Pharmacol. Exp. Ther., 305, 1150 (2003), Chigaev, A., et al.: J. Immunol. 178, 6828 (2007), Kiel, M., et al.: Cell Stem Cell, 1, 204 (2007),<br></p>

<p>Applications Bisphenol AF-13C12 is the isotope labelled analog of Bisphenol AF (2,2-Bis-(4-hydroxyphenyl)hexafluoropropane). 2,2-Bis-(4-hydroxyphenyl)hexafluoropropane acts as an endocrine-disrupting chemical (EDC), activating estrogen through the estrogen receptor ERα. It is a full agonist for the estrogen receptor.<br>References Matsushima, A. et al.: Environ. Health, Perspect. 118, 1267 (2010);<br></p>

<p>Applications A labelled form of Ethoprophos (E890530), which is an organophosphate non-systemic nematicide and soil insecticide.<br>References Lehotay, S. J.; Chromatographia (2018).<br></p>

<p>Impurity Cefoperazone EP Impurity E<br>Stability Hygroscopic<br>Applications 7-Aminocephalosporanic Acid (Cefoperazone EP Impurity E) is the starting material for semi-synthetic cephalosporins. Obtained by mild acid hydrolysis of cephalosporin C.<br>References Matsuda, A., et al.: J. Bacteriol., 169, 5815 (1987), Aramori, I., et al.: J. Ferment. Bioeng., 72, 227 (1991), Park, S., et al.: J. Biosci. Bioeng., 94, 218 (2002), Takimoto, A., et al.: Appl. Microbiol. Biotechnol., 65, 263 (2004),<br></p>

<p>Stability Hygroscopic<br>Applications Oseltamivir 5-Desamino 5-(2-Formyl 5-Hydroxymethylpyrrol-1-yl) is derived from Oseltamivir Phosphate (O701000), which is an orally active inhibitor of influenza virus neuraminidase; converted in vivo to the active acid metabolite. An antiviral drug. It is a COVID19-related research product.<br>References Oliyai, R., et al.: Pharm. Res., 15, 1300 (1998), Kim, C.U., et al.: Med. Chem. Res., 8, 392 (1998), Hayden, F.G., et al.: N. Engl. J. Med., 341, 1336 (1999), Treanor, J.J., et al.: J. Am. Med. Assoc., 283, 1016 (2000)<br></p>

<p>Stability Unstable in Solution<br>Applications Iodosulfuron is a weed management herbicide used in crop protection.<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 Bro, E. et al.: Sci. Total Env., 521, 315 (2015); Gandy, M. et al.: Org. Biomol. Chem., 13, 5586 (2015);<br></p>

<p>Impurity Ritonavir EP Impurity L<br>Applications Desthiazolylmethyl Ritonavir (Ritonavir EP Impurity L) is an analogue of the selective HIV protease inhibitor Ritonavir (R535000). It is a COVID19-related research product.<br>References Brittain, H., et al.: Pharm. Res., 8, 963 (1991), Sham, H., et al.: J. Med. Chem., 39, 392 (1996), Phadnis, N., et al.: J. Pharm. Sci.,86, 1256 (1997), Bauer, J., et al.: Pharma. Res., 18, 859 (2001),<br></p>

<p>Applications An antipsychotic.A representative lot was 92% d8, 8% d7.<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 Stille, et al: Farnaco, Ed. Prat., 26, 603 (1971), Hane, J.M., et al.: Psychopharmacol. Bull., 24, 62 (1988), Meltzer, H.Y.: J. Clin. Psychiatry, 55, Suppl. B, 47 (1994)<br></p>

<p>Impurity Ondansetron EP Impurity E / Clotrimazole EP Impurity D<br>Applications Imidazole (Ondansetron EP Impurity E) is a versatile heterocycle used in the preparation of various biologically active compounds such as the amino acid histidine and is present in many antifungal medication. It is also used extensively as a corrosion inhibitor on transition metals such as copper.<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 Arispe, N. et al.: Biophys. J., 95, 4879 (2008); Troesken, E.R. et al.: Endo. Res., 30, 387 (2004); Otmacic Curkovic, H. et al.: Corr. Sci., 51, 2342 (2009);<br></p>

<p>Applications Fusidic Acid Sodium Salt is a bacteriostatic antibiotic. Fusidic Acid suppresses nitric oxide lysis of pancreatic islet cells. Inhibits protein synthesis in prokaryotes by inhibiting the ribosome-dependent activity of G factor and translocation of peptidyl-tRNA.<br>References Collignon, P., et al.: Int. J. Antimicrob. Agents, 12, S45 (1999); Di Marco, R., et al.: J. Autoimmun., 13, 187 (1999); Price, C.T., et al.: J. Antimicrob., Chemother., 44, 57 (1999)<br></p>

<p>Impurity Azithromycin EP Impurity N<br>Stability Hygroscopic<br>Applications Azithromycin (A927000) impurity. A degradation products of Azithromycin.<br>References Anon., et al.: Pharmaeuropa, 13, 750 (2001),<br></p>

<p>Stability Hygroscopic<br>Applications Pizotifen Malate is an anti migraine drug.<br>References Serna-Jimenez. et al.,Int. J. Pharm. 492, 223-232(2015);<br></p>

<p>Applications Flutriafol is a systemic fungicide of the triazole class. Flutriafol has broad spectrum fungicidal activity and is used to control effectively cereal powdery mildew, cloud disease, leaf spot disease and rust disease.<br>References Gozzo, F. et al.: Pest. Biochem. Physiol., 40, 68 (1991); Cao, W. et al.: Jing. Huag. Zhong., 36, 33 (2006); Evans, V.J. et al.: BCPC Conf. Pests Dis., 1, 511 (2000);<br></p>

<p>Stability Hygroscopic<br>Applications Lauroyl-L-carnitine is a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Lauroyl-L-carnitine can be diagnostic for a number of ß-oxidation defects.<br>References 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>

<p>Applications Bis(1-methyl-2-hydroxyethyl) Ether is a metabolite formed during the aerobic degradation of polypropylene glycol by Corynebacterium species. An ether found in smoke condensate from nonfiltered cigarettes.<br>References Kawai, F. et al.: J. Fermentat. Techn., 63, 239 (1985); Schumacher, J. et al.: J. Agr. Food. Chem., 25, 310 (1977)<br></p>

<p>Applications The major labelled metabolite of Thiocolchicoside (TCC), a muscle relaxant drug.<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 Sandouk, P., et al.: Biopharm. Drug Dispos., 15, 87 (1994), Perucca, E., et al.: Eur. J. Drug Metab. Pharmacokinet., 20, 301 (1995), Advokat, C., et al.: Pharmacol. Biochem. Behav., 63, 527 (1999),<br></p>

<p>Stability Hygroscopic<br>Applications N,N-Diethyltryptamine Hydrochloride is a derivative of Tryptamine (T894600). Tryptamine is a monoamine alkaloid found in plants and is commonly used in the preparation of biologically active compounds such as neurotransmitters and psychedelics.<br></p>

<p>Applications Flometoquin is a pesticide. It is also used in other insecticidal compositions containing flometoquin and anabasine as active ingredients. An agrochemical compound.<br>References Anon.: Fain Kemikaru, 41, 34 (2012); Anon.: IP.com J., 12, 19 (2011); Ren, T., et al.: From Faming Zhuanli Shenqing (2014), CN 103814939 A 20140528; Jeanmart, S., et al.: Bioorg. Med. Chem., 24, 317 (2016)<br></p>

<p>Impurity Levofloxacin Descarboxy Impurity<br>Applications A degradation product of Levofloxacin (L360000).<br>References Wong, F., et al.: J. Pharm. Biomed. Anal., 15, 765 (1997), Singh, G., et al.: Pharmazie, 43, 134 (1988), Radi, A., et al.: Talanta, 58, 319 (2002),<br></p>

<p>Applications Ambroxol O-glucuronide is a metabolite of Ambroxol (A575900, HCl salt), a bronchosecretolytic drug.<br>References Jauch, R., et al.: Arzneim-Forsch., 13, 474 (1963)<br></p>

<p>Applications Influenza viral neuraminidase inhibitor; structural analog of the sialic acid. Antiviral.<br>References Woods, J.M., et al.: Antimicrob. Agents Chemother., 37, 1473 (1993), Pegg, M.S., et al.: Biochem. Mol. Biol. Int., 32, 851 (1994), Monto, A.S., et al.: J. Am. Med. Assoc., 282, 31 (1999),<br></p>

<p>Stability Hygroscopic<br>Applications 3-Hydroxybutyrylcarnitine is a reagent used to study acylcarnitine profile in thyroid disease.<br>References Wong, S., et al.: Clinical Biochem., 46, 180 (2013); Alu, F., et al.: Heredity, 110, 253 (2013); Adam, B., et al.: Clinical Biochem., 44, 1445 (2011)<br></p>

<p>Applications Melperone is a neuroleptic butyrophenone. Melperone is also an antiarrhythmic agent. Melperone is an effective atypical antipsychotic drug used in the treatment of schizophrenia.<br>References Petersen, E.N. et al.: Acta Pharmacol. Toxicol., 42, 388 (1978); Platou, E. et al.: Acta Pharmacol. Toxicol., 50, 108 (1982); Bjerkenstedt, L. et al.: Acta Psych. Scand. Supp., 352, 35 (1989); Meltzer, H.Y. et al.: Psych. Res., 105, 201 (2001);<br></p>