
Toxicology
Found 13594 products of "Toxicology"
S-(+)-N-Desmethyl Mephenytoin
CAS:Controlled ProductApplications An anticonvulsant, hypnotic. A metabolite of Mephentoin.
References Knabe, J., et al.: Arch. Phar., 313, 538 (1980)Formula:C11H12N2O2Color and Shape:NeatMolecular weight:204.23Cortisol-9,11,12,12-d4
CAS:Controlled ProductApplications Labelled Cortisol (H714615). Cortisol, or Hydrocortisone, is 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.
References Hechter, O., et al.: Arch. Biochem. Biophys., 25, 457 (1950), Colingsworth, D.R., et al.: J. Biol. Chem., 203, 807 (1953), Florey, K., et al.: Anal. Profiles Drug Subs., 12, 277 (1983),Formula:C212H4H26O5Color and Shape:Off-WhiteMolecular weight:366.48Paclitaxel-8-hydro-bicyclo(3.3.0)octane
CAS:Controlled ProductApplications 3H-4,7a-Methanocyclohept[3,3a]indeno[5,4-b]oxete Benzenepropanoic Acid derivative is an analogue of Paclitaxel (P132500) and has weak antimitotic activity.
References Chen, S.H., et. al.: Tetrahedron Lett., 33, 7679 (1992)Formula:C47H51NO14Color and Shape:NeatMolecular weight:853.91Etofenamate
CAS:Applications Medication used to alleviate joint and muscle pain.
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 Sen, M., et al.: Eur. J. Gen. Med., 7, 49 (2010), Dresen, S., et al.: Anal. Bioanal. Chem., 396, 2425 (2010),Formula:C18H18F3NO4Color and Shape:Light Yellow To Dark GreenMolecular weight:369.34N-Nitrosodipropylamine-d14
CAS:Controlled ProductFormula:C62H14N2OColor and Shape:Colourless To Light YellowMolecular weight:144.27(3R,4S)-3-[(3S)-3-(4-Fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-1-(2,3,5,6-tetradeuterio-4-fluorophenyl)azetidin-2-one
CAS:Controlled ProductApplications Labelled Ezetimibe (E975000), an antihyperlipoproteinemic. A Cholesterol absorption inhibitor.
References van Heek, M., at al.: J. Pharmacol. Exp. Ther., 283, 157 (1997), van Heek, M., at al.: Brit. J. Pharmacol., 129, 1748 (2000)Formula:C242H4H17F2NO3Color and Shape:NeatMolecular weight:413.45Diquat Dipyridone
CAS:Applications Diquat Dipyridone is an metabolite of Diquat (D492900) a contact herbicide used also to produce desiccation and defoliation.
References Fuke, C., et al.: Legal. Med., 4, 156 (2002); Ameno, K., et al.: J. Liq. Chorma., 18, 2115 (1995); Brian, et al.: Nature, 181, 446 (1958); Gaines, T.B., et al.: Fundam. Appl. Toxicol., 7, 299 (1986),Formula:C12H10N2O2Color and Shape:NeatMolecular weight:214.222,4'-Dichlorodiphenyltrichloroethane-d8
CAS:Controlled ProductApplications Labelled 2,4'-Dichlorodiphenyltrichloroethane (D434205). 2,4'-Dichlorodiphenyltrichloroethane is a chlorinated organic pesticide having estrogenic activity.
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 Iwata, H., et al.: Environ. Sci. Technol., 27, 1080 (1993), Beyer, A., et al.: Environ. Toxicol. Chem., 21, 941 (2002), Cunningham, S., et al.: Science, 317, 935 (2007),Formula:C142H8HCl5Color and Shape:NeatMolecular weight:362.54Dimepiperate
CAS:Controlled ProductApplications Dimepiperate is a pesticide used for weed control in rice.
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 Saeki, M.: PCT Int. Appl. (2007), WO 2007046440 A1 20070426. Apr 26, 2007Formula:C15H21NOSColor and Shape:NeatMolecular weight:263.4Metsulfuron-methyl-d3
CAS:Controlled ProductFormula:C142H3H12N5O6SColor and Shape:White To Off-WhiteMolecular weight:384.38Tazarotenic Acid-d8
CAS:Controlled ProductApplications Labelled Tazarotenic Acid (T010060). Tazarotenic acid is the major active metabolite of Tazarotene (T010050).
References Nagpal, S., et al.: J. Biol. Chem., 270, 923 (1995), Madhu, C., et al.: J. Pharm. Sci., 86, 972 (1997), Attar, M., et al.: Drug Metab. Dispos., 31, 476 (2003),Formula:C19H9D8NO2SColor and Shape:Light Yellow To BeigeMolecular weight:331.46Tamoxifen-13C6
CAS:Applications A labelled Tamoxifen; a selective estrogen response modifier (SERM), protein kinase C inhibitor and anti-angiogenetic factor. Tamoxifen is a prodrug that is metabolized to active metabolites 4-hydroxytamoxifen (4-OHT) and endoxifen by cytochrome P450 isoforms CYP2D6 and CYP3A4. In breast cancer, the gene repressor activity of tamoxifen against ERBB2 is dependent upon PAX2. Blocks estradiol-stimulated VEGF production in breast tumor cells.Protein kinase C inhibitor. Induces apoptosis in human malignant glioma cell lines. Tamoxifen and its metabolite 4-hydroxytamoxifen (H954725) are selective estrogen response modifiers (SERMs) that act as estrogen antagonists in mammary gland. Blocks estradiol-stimulated VEGF production in breast tumor cells.
References Sutherland, R., et al.: Nature, 267, 434 (1977); Lerner, L., et al.: Cancer Res., 50, 4177 (1990); Love, R., et al.: J. Clin. Oncol., 20 2559 (2002);Formula:C2013C6H29NOColor and Shape:NeatMolecular weight:377.47Quetiapine Fumarate
CAS:Controlled ProductFormula:C25H29N3O6SColor and Shape:NeatMolecular weight:499.6n-Nonanoic Acid-d17
CAS:Controlled ProductFormula:C9D17HO2Color and Shape:NeatMolecular weight:175.34Terbufoxon Sulfoxide
CAS:Controlled ProductApplications Terbufoxon Sulfoxide is a metabolite of Terbufoxon (T109075), a pesticide used in the protection of fruit and vegetable crops against insects. Acetylcholinesterase 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 Rahman, Md. M. et al.: Food Chem., 133, 604 (2012); Stojan, J. et al.: Biochem., 5599 (2008); Polgar, L. et al.: J. Chrom. A., 1249, 83 (2012);Formula:C9H21O4PS2Color and Shape:NeatMolecular weight:288.36Carebastine-d5
CAS:Controlled ProductApplications The active labelled carboxylic acid metabolite of Ebastine.
References Hashizume, T., et al.: Drug Metab. Dispos., 29, 798 (2001), Hashizume, T., et al.: J. Pharmacol. Exp. Ther., 300, 298 (2002), Matsumoto, S., et al.: Xenobiotica, 33, 615 (2003), Chaikin, P., et al.: Br. J. Clin. Pharmacol., 59, 346 (2005),Formula:C32H32D5NO4Color and Shape:NeatMolecular weight:504.674,4'-Dichlorodiphenyldichloroethane - d8
CAS:Controlled ProductApplications 4,4'-Dichlorodiphenyldichloroethane - d8 is a synthetic organochlorine insecticide. 4,4'-Dichlorodiphenyldichloroethane- d8 is a metabolite of 4,4'-Dichlorodiphenyltrichloroethane - d8 (D434197). 4,4'-Dichlorodiphenyldichloroethane - d8 is a probable carcinogen (Group B2).
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 Tao, S. et al.: Environ. Sci. Technol., 39, 2494 (2005); Zhou, Q. et al.: J. Chrom. A, 1216, 6680 (2009); Weiderpass, E. et al.: Cancer Epidemiol. Biomark. Prev,., 9, 487 (2000)Formula:C142H8H2Cl4Color and Shape:NeatMolecular weight:328.09Tiotropium-d3 Bromide
CAS:Controlled ProductStability Not Stable in hot solution
Applications Muscarinic receptor antagonist. Bronchodilator.
References Haddad, E.-B., et al.: Mol. Pharmacol., 45, 899 (1994), Donohue, J. F., et al.: Chest, 122, 47 (2002), Profita, M., et al.: Allergy, 60, 1361 (2005), Dusser, D., et al.: Eur. Respir. J., 27, 547 (2006),Formula:C19D3H19NO4S2·BrColor and Shape:White To Light BrownMolecular weight:475.43Gentamine C1a Sulfate
Controlled ProductFormula:C12H30N4O12S2Color and Shape:NeatMolecular weight:486.51Trimethadione
CAS:Controlled ProductApplications Trimethadione is an anticonvulsant and antiepileptic agent used in the treatment of pregnant women. Prenatal exposure to anti-epileptic drugs (AEDs) has indicated increased risk of major or minor congenital malformation.
References Ahir, B. et al.: Toxicol. Vitro., 28, 948 (2014); Pastore, V. et al.: Bioorg. Med. Chem., 21, 841 (2013);Formula:C6H9NO3Color and Shape:NeatMolecular weight:143.14trans-3'-Hydroxy Cotinine N-β-D-Glucuronide
CAS:Controlled ProductApplications It is a major metabolite of Nicotine in humans. Carcinogen.
References Byrd, G., et al.: Drug Metab. Dispos., 20, 192 (1992), Benowitz, N., et al.: Br. J. Clin. Pharmacol., 51, 53 (2001), Hanioka, N., et al.: Xenobiotica, 31, 687 (2001), Ethell, B., et al.: Biochem. Pharmacol., 65, 1441 (2003), Yamanaka, H., et al.: Eur. J. Pharm. Sci., 22, 419 (2004),Formula:C16H20N2O8Color and Shape:NeatMolecular weight:368.34Carbofuran
CAS:Controlled ProductApplications Cholinesterase inhibitor. Use as systemic insecticide, acaricide, nematocide. Used in Pesticide detection. Useful in cannabis testing kits as a component of pesticide mixes (P698235).
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 Dorough, W.H., et al.: J. Agric. Food Chem., 16, 319 (1968),Formula:C12H15NO3Color and Shape:WhiteMolecular weight:221.252-Methylbutyryl-L-Carnitine Chloride(Mixture of Diastereomers)
CAS:Controlled ProductApplications The methylated analogue of Isobutyryl L-Carnitine (I780500). 2-Methylbutyryl-L-Carnitine is one of the acylcarnitines profiled from blood or plasma samples in the diagnosis of inborn errors of metabolism.
References Rashed, M.S. et al.: Pediat. Res., 38, 324 (1995); Frazier, D.M. et al.: J. Inher. Metab. Dis., 29, 76 (2006);Formula:C12H24NO4·ClColor and Shape:NeatMolecular weight:281.781-Ethyldihydro-6-imino-2,4,5(3H)-pyrimidinetrione 5-(O-Methyloxime)
CAS:Controlled ProductApplications 1-Ethyldihydro-6-imino-2,4,5(3H)-pyrimidinetrione 5-(O-Methyloxime) is a byproduct in the synthesis of 3-Ethyl-4-(methoxyamino)-2,5-dioxo-4-imidazolidinecarboxamide (E817920), which is a Cymoxanil (C988995), degradation product, used as a fungicide applied as a seed treatment or as a foliar application to the plants to control late blight.
References Dhingani, J. C., et al.: J. Pure. App. Microbiol., 6, 1683 (2012); Bakirici, G.T., et al.: Food. Chem., 135, 1901 (2012);Formula:C7H10N4O3Color and Shape:NeatMolecular weight:198.18Dimethomorph
CAS:Controlled ProductApplications Agricultural fungicide.
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 Lu, X., et al.: Phytopathol., 100, 1162 (2010), Schafer, R., et al.: Environ. Sci. Technol., 45, 1665 (2011),Formula:C21H22ClNO4Color and Shape:Off-WhiteMolecular weight:387.864'-Methoxy PhIP
CAS:Controlled ProductApplications PhIP (A617000) derivative. Carcinogen.
Formula:C14H14N4OColor and Shape:NeatMolecular weight:254.29Tubercidin Trifluoroacetate
CAS:Controlled ProductStability Hygroscopic
Applications Tubercidin is used as a chemotherapeutic agent in the treatment of cancer. Also used in the treatment of cardiovascular disorders.
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 Murray, V. et al.: Exp. Parasitol., 132, 440 (2012); Szentmiklosi, A. et al.: Curr. Med. Chem., 18, 1164 (2011);Formula:C11H14N4O4Color and Shape:NeatMolecular weight:266.253,4,5-Trimethylfuran-2(5H)-one-d3
Controlled ProductFormula:C7D3H7O2Color and Shape:NeatMolecular weight:129.172Mancozeb (Technical Grade)
CAS:Applications Mancozeb is a mixture of Maneb (M163500) and Zineb, a manganese and zinc (1:1) complex mixture with the ethylene bis(dithiocarbamate) anionic ligand. Mancozeb is a foliate fungicide used to protect crops in agriculture. Mancozeb has a broader and more effective fungacidal activity than either of its component on their own. Mancozeb also significantly enhances the copper activity against several bacteriosis.
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 Tang, M. et al.: Turang Tong., 41, 1365 (2010); Navneet; M. et al.: J. Ind. Botan. Soc., 74, 19 (1995); Lecigne, P. et al.: Phytoma, 531, 13 (2000);Formula:C4H6MnN2S4·C4H6N2S4ZnColor and Shape:Light YellowMolecular weight:541.07Empagliflozin
CAS:Stability Hygroscopic
Applications Empagliflozin is a novel, potent and selective SGLT-2 inhibitor. It improves glycaemic control syndrome in diabetic rats.
References Thomas, L., et al.: Diabetes. Obesity. Metabol. 14, 94 (2012); Grempler, R., et al.: Diabetes. Obesity. Metabol., 14, 83 (2012);Formula:C23H27ClO7Color and Shape:White To Off-WhiteMolecular weight:450.91Codeine Phosphate
CAS:Controlled ProductApplications Present in opium from 0.7% to 2.5%, depending on the source. Weak narcotic analgesic, perhaps due to conversion to morphine, with minimal hypnotic properties; potent antitussive.Controlled substance (opiate).
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 Eddy, S., et al.: J. Pharmacol. Exp. Ther., 67, 127 (1939), Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 10, 93 (1981),Formula:C18H21NO3·H3O4PColor and Shape:NeatMolecular weight:397.36Spirotetramat (>90%)
CAS:Applications Movento is a synergistic insecticide. Useful in cannabis testing kits as a component of pesticide mixes (P698240).
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 Byrne, F., et al.: Crop. Prot., 25, 831 (2006), Kanrar, B., et al.: Bull Environ. Contam. Toxicol., 77, 631 (2006), Venkateswarlu, P., et al.: Food Chem., 105, 1760 (2007), Khay, S., et al.: Biomed. Chromatogr., 22, 581 (2008),Formula:C21H27NO5Purity:>90%Color and Shape:BeigeMolecular weight:373.446ß-Hydroxy-testosterone 17-Undecanoate
Controlled ProductFormula:C30H48O4Color and Shape:NeatMolecular weight:472.7Technical Chlorophenothane
CAS:Controlled ProductApplications Technical Chlorophenothane is derived from 2,4'-Dichlorodiphenyltrichloroethane (D434205), which is a chlorinated organic pesticide having estrogenic activity.
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 Iwata, H., et al.: Environ. Sci. Technol., 27, 1080 (1993), Beyer, A., et al.: Environ. Toxicol. Chem., 21, 941 (2002), Cunningham, S., et al.: Science, 317, 935 (2007)Formula:C14H9Cl5•(C14H9Cl5)Color and Shape:ColourlessMolecular weight:708.98Quinidine-d3 N-Oxide
CAS:Controlled ProductApplications A Quinidine labelled metabolite.
References Small, D.L., J. Chem. Med., 22,1014 (1979), Guentert, T.W., et al.: Eur. J. Drug Metab. Pharmacokinet., 7, 31 (1982), Chang, Y.F., et al.: Neurochem. Res., 13, 455 (1988),Formula:C20D3H21N2O3Color and Shape:NeatMolecular weight:343.435Paclitaxel-13C6
CAS:Controlled ProductApplications Paclitaxel-13C is the labeled analogue of Paclitaxel (P132500). Paclitaxel is an antineoplastic. Used in the study of structure and function of microtubles into tubulin. Paclitaxel is now used to treat patients with lung, ovarian, breast cancer, head and neck cancer, and advanced forms of Kaposi's sarcoma. Paclitaxel is a mitotic inhibitor used in cancer chemotherapy.
References Letourneau, P.C., et al.: J. Cell Biol., 98, 1355 (1984), Manfredi, J.J., et al.: Pharmacol. Ther., 25, 83 (1984), Danesi, R., et al.: Mol. Pharmacol., 47, 1106 (1995), Markman, M., et al.: Expert. Opin. Pharmacother., 3, 755 (2002), Stone, G.W., et al.: N. Engl. J. Med., 350, 221 (2004),Formula:C4113C6H51NO14Color and Shape:NeatMolecular weight:859.86Chlorotoluron
CAS:Controlled ProductApplications Herbicide.
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 Nelieu, S., et al.: Environ. Toxicol. Chem., 29, 2644 (2010), Aguilera-Luiz, M., et al.: Anal. Bioanal. Chem., 399, 2863 (2011),Formula:C10H13ClN2OColor and Shape:Off-WhiteMolecular weight:212.682-Amino-3-(methyl-d3)-4-methyl-3H-imidazo[4,5-f]quinoline
CAS:Controlled ProductStability Hygroscopic
Applications Mutagenic heterocyclic amines in cooked food.
References Stavric, B., et al.: Fd. Chem. Toxic., 31, 12, 981 (1993), Sugimura, T., et al.: Mutation Research, 290, 43 (1993), Eisenbrand & Tang: Toxicology, 84, 1 (1993)Formula:C122H3H9N4Color and Shape:NeatMolecular weight:215.271,1,1,3,3,3-Hexafluoro-2-(fluoromethoxy)propane
CAS:Controlled ProductApplications 1,1,1,3,3,3-Hexafluoro-2-(fluoromethoxy)propane is an volatile anesthetic which inhibited activation of inflammatory neutrophil and granulocyte in human blood during simulated extracorporeal circulation.
References Schmid, E., et al.: Int. Immunopharmacol., 14, 202 (2012); Citerio, G., et al.: Euro. J. Anaesthesiol., 29, 371 (2012);Formula:C4H3F7OColor and Shape:NeatMolecular weight:200.05Diquafosol Sodium (90%)
CAS:Controlled ProductStability Hygroscopic
Applications Diquafosol Sodium Salt, is a dinucleoside derivative of uridine that acts as a selective P2Y2 receptor agonist. Diquafosol is used as a therapeutic agent in the treatment of dry eye syndrome.
References Peral, A. et al.: Drugs News Pers., 2, 166 (2008); Vallejo, C.G. et al.: Biochim. Biophys. Acta Enzymol., 438, 304 (1976);Formula:C18H26N4O23P4•x(Na)Purity:90%Color and Shape:NeatMolecular weight:813.3trans-Crotoxyphos
CAS:Controlled ProductStability Moisture Sensitive
Applications trans-Crotoxyphos is an organophosphorous insecticide.
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 Nillos, M.G., et. al.: Environ. Toxicol. Chem., 26, 1949 (2007); Miller, J.A., et. al.: J. Control Release, 8, 73 (1988)Formula:C14H19O6PColor and Shape:ColourlessMolecular weight:314.27Fosetyl Aluminum (Technical Grade)
CAS:Applications Fosetyl Aluminum is a fungicide. It is highly inhibitory in vitro against several species of Phytophthora.
References Fenn, M., et al.: Phytopathology, 74, 606 (1984); Matheron, M., et al.: Plant Disease, 84, 454 (2000)Formula:C2H6O3P·AlColor and Shape:NeatMolecular weight:354.1Zinc Thiozole
CAS:Controlled ProductApplications Zinc Thiozole is a fungicide.
References Domagalina, E., et al.: Fresenius' Zeitschrift fuer Analytische Chemie, 207, 411-14 (1965);Formula:C4H4N6S4ZnColor and Shape:ColourlessMolecular weight:329.75Sodium 5-Nitroguaiacolate
CAS:Formula:C7H6NO4·NaColor and Shape:Red To Dark RedMolecular weight:191.12N-Acetylaminomethylphosphoric Acid
CAS:Controlled ProductApplications N-Acetylaminomethylphosphoric Acid is been found to show inhibitory properties towards ureases.
References Berlicki, L. et al.: Amino Acids, 42, 1937 (2012);Formula:C3H8NO4PPurity:>90%Color and Shape:Off-WhiteMolecular weight:153.071-Naphthol-D7 β-D-Glucuronide Sodium Salt
CAS:Controlled ProductApplications 1-Naphthol-D7 β-D-Glucuronide Sodium Salt is the isotope labelled analog of 1-Naphthol β-D-Glucuronide Sodium Salt (N368000); a metabolite of 1-Naphthol.
References Redegeld, F., et al.: J. Pharmacol. Exp. Ther., 244, 263 (1988); Lohr, J., et al.: Pharmacol. Rev., 50, 107 (1998); Yokota, H., et al.: Biochem. J., 340, 405 (1999); Daidoji, T., et al.: Drug Metab. Dispos., 31, 993 (2003)Formula:C16H8D7NaO7Color and Shape:NeatMolecular weight:349.32Cephalexin-d5 Hydrate
CAS:Controlled ProductApplications Semi-synthetic cephalosporin antibiotic.
References Muggleton, et al.: Antimicrob. Agents Chemother., 253 (1968), Marrelli, L.P., et al.: Anal. Profiles Drug Subs., 4, 21 (1975),Formula:C16H14D5N3O5SColor and Shape:NeatMolecular weight:370.43

