Toxicologie

Stability Hygroscopic
Applications A metabolite of Cortisol (H714615).
References Quinkler, M., et al.: J. Clin. Endocrinol. Metab., 88, 2384 (2003), Draper, N., et al.: J. Endocrinol., 186, 251 (2005), Kotlowska, A., et al.: Clin. Biochem., 42, 448 (2009),

Impurity Diltiazem EP Impurity F
Applications Desacetyl Diltiazem (Diltiazem EP Impurity F) is a metabolite of Diltiazem (D460620).
References Shallcross, H., et al.: Br. Med. J., 295, 1236 (1987), Yeung, P.K.F., et al.: Drug Metab. Dispos., 18, 1055 (1990), Cashman, J.R., et al.: J. Med. Chem., 34,2049 (1991),

Applications A bronchodilator.
References Daly, J. W., et al.: J. Med. Chem., 9(3), 273 (1966).

Applications (-)-Biotin Sulfoxide, is a metabolite of Biotin (B389040), which is a growth factor present in minute amounts in every living cell, and plays an indispensable role in numerous naturally occurring carboxylation reactions.
References du Vigneaud, et al.: J. Biol. Chem., 146, 475 (1942), Traub, et al.: Nature, 178, 649 (1956), Siegel, H., et al.: Experienta, 37, 789 (1981), Vesely, D.L., Science, 216, 1329 (1982), Hugues, M., et al.: Biochemistry, 31, 12 (1992),

Applications A labelled inhibitor of glucose synthesis.
References Garcia-Salguero, L. et al.: Arch. Int. Physiol., Biochim. Biophys., 99, 237, (1991); Martirosyan, A., et al.: Biochem. Pharmacol., 68, 1729 (2004);

Stability Light Sensitive
Applications β-Cembrenediol is an inhibitor of tumor promotion. Novel c-Met inhibitors which are used in anticancer treatments.
References Le-Huu, P. et al.: ChemCatChem., 8, 3755 (2016); Ebrahim, H. et al.: Bioorg. Med. Chem., 24, 5748 (2016);

Applications The (S)-isomer of Viloxazine (V312440). Antidepressant.
References Howe, R., et al.: J. Med. Chem., 19, 1074 (1976), Pinder, R.M., et al.: Drugs, 13, 401 (1977),

Impurity Clobetasol Propionate EP Impurity K / Betamethasone Dipropionate EP Impurity C
Applications Betamethasone 21-Propionate (Clobetasol Propionate EP Impurity K) is a degradation product of Betamethasone. Glucocorticoid.
References Andersson, P., et al.: J. Pharm. Pharmacol., 36, 763 (1984), Wurthwein, G., et al.: Biopharm. Drug Dispos., 11, 381 (1990), Samtani, M., et al.: J. Pharm. Sci., 93, 726 (2004), Samtani, M., et al.: Drug Metab. Dispos., 33, 1124 (2005),

Applications Propoxyphenyl-thiohydroxyhomosildenafil is an analogue of Hydroxythiohomo Sildenafil (H963150).
References Balayssac, S., et. al.: J. Pharmaceut. Biomed., 63, 135 (2012)

Applications Pirenoxine, is a medication used in the possible treatment and prevention of cataracts.
References Liao, J. H. et al.: Inorganic Chemistry. 50 (1): 365–377.

Stability Hygroscopic
Applications A metabolite of Digoxin (Dx) (D446575).
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 Fujii, Y., et al.: Clin. Chem., 37, 476 (1991), Salphati, L., et al.: Xenobiotica, 29, 171 (1999), Song, S., et al.: Drug Metab. Dispos., 27, 689 (1999),

Applications A metabolite of Mianserin.
References Begg, E., et al.: Br. J. Clin. Pharmacol., 27, 445 (1989), Tybring, G., et al.: Ther. Drug Monit., 17, 516 (1995), Namera, A., et al.: J. Anal. Toxicol. 22, 396 (1998), van Nederkassel, A., et al.: J. Pharm. Biomed. Anal., 32, 233 (2003),

Impurity Amlodipine EP Impurity H
Applications Amlodipine Besilate (A633500) impurity. Used in the process for preparing Amlodipine benzenesulfonate. Amlodipine EP Impurity H

Applications Atorvastatin Derivative

Applications Protected Atorvastatin.

Applications Forsythoside A is used as an antiinflammatory agent in traditional Chinese medicine.
References Li, H. et al.: Phytother. Res., 25, 338 (2011);

Applications (R,S)-Equol is a human urinary metabolite of the soy isoflavones Daidzein (D103500).
References Heinonen, S., et al.: Anal. Biochem., 274, 211 (1999), Setchell, K., et al.: J. Nutr., 132, 3577 (2002), Thigpen, J., et al.: Comp. Med., 53, 607 (2003), Yee, S., et al.: Food Chem. Toxicol., 46, 2713 (2008),

Applications Higenamine acts through inhibition of middle cerebral artery occlusion (MCAO)-mediated HMGB1 release in vivo. Useful towards ischemic injuries.
References Ha, Y. et al.: Apoptosis., 17, 463 (2012);

Applications A serotonin 5-HT2A receptor antagonist. Used as potential controls in various biological studies.
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 Wong, D.F., et al.: Science, 226, 1393 (1984), Blin, J., et al.: Eur. J. Pharmacol., 147, 73 (1988), Kehne, J.H., et al.: J. Pharmacol. Exp. Ther., 277, 968 (1996),

Applications Labelled Fenvalerate (F279450). An insecticide, used to control insects from food crops, animal feed and cotton products.
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 Sharma, R., et al.: Environ. Ecol., 27, 1481 (2009), Choudhary, S., et al.: J. Industrial Poll. Cont., 25, 145 (2009), Tang, J., et al.: Pest Man. Sci., 66, 121 (2010), Ai, G., et al.: J. Agric. Food Chem., 58, 694 (2010),

Applications 4-Guanidinobutanoic Acid-D6 is an isotopic labeled compound of 4-Guanidinobutanoic acid (G825100). 4-Guanidinobutanoic acid is a guanidine derivative and a metabolite a found in urine, synthesized by gut microbiota.
References Yu, C.; et al.: Biomed. Chromatogr., 32 (2018); Lin, Z.; et al.: Scientific Reports, 8, 1 (2018).

Applications Acetamiprid-d3 is labelled Acetamiprid (A150800), a novel neonicotinid insecticide against Holotrichia consanguinea in sugarcane. Reports show that when exposed to neonicotinid pesticides honeybees have probelms returnign home after foraging and bumblebee colonies grow poorly and produce fewer queens. Also used in Cannabis testing.
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 Srivastava, A., et al.: Indian Sugar, 32, 673 (1983), Fleming, R., et al.: J. Econ. Entomol., 78, 1179 (1985), Rao, Ch.V., et al.: Pestology, 35, 47 (2011), Chem. and Eng. News 90: 10 (2012)

Applications Labelled Isoprothiolane, a dithiolane pesticide. Isoprothiolane is commonly used in agriculture as a fungicide to control planthoppers and blast disease in rice plants.
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 Chin, K.M.: Malay. Agric. J., 50, 221 (1975); Ikeda, Y. et al.: Biosci. Biotech. Biochem., 57, 288 (1993); Nakamura, H.: Rev. Plant Prot. Res., 10, 1 (1977); Reddy, A.P.K. et al.: Pesticide, 22, 21 (1988);

Stability Air sensitive
Applications Reagent used in the preparation of labelled non-steroidal anti-inflammatory drugs, dyes and pesticides.
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 Cauchon, D., et al.: J. Appl. Toxicol., 17, 397 (1997),

Stability Hygroscopic
Applications 2,2-Dichloropropanoic Acid-13CD3 is the isotope labelled analog of 2,2-Dichloropropanoic Acid (D436810); a pesticide.
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 Halfon, E., et al.: Chemosphere, 33, 1543 (1996); Karadag, E., et al.: Polymers for Advanced Technologies, 11, 59 (2000)

Applications Prolintane is a CNS stiumlant used as an analeptic drug. Prolintane acts as a norepinephrine-dopamine reuptake 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 Hucker, H.B. et al.: Experientia, 28, 430 (1972); Hollister, L.E. et al.: J. Clin. Pharmacol. J. New Drugs, 10, 103 (1970); Kuitunen, T. et al.: Meth. Find. Exp. Clin. Pharmacol., 6, 265 (1984):

Applications A labelled metabolite of Prochlorperazine.
References Finn, A., et al.: J. Clin. Pharmacol., 45, 1383 (2005),

Applications Labelled Chlorotoluron (C421600(P)), which is a 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),

Applications Amcinonide (A576150) analog as glucocorticoid receptor agonists for the treatment of inflammation and allergic conditions.
References Woodford, R., et al.: Curr. Ther. Res., 26, 301 (1979),

Applications Atazanavir-d6 is the isotope labelled analog of Atazanavir (A790051); an azapeptide HIV protease inhibitor. Atazanavir has also been investigated as potential treatment of human immunodeficiency virus (HIV) and for anticancer purposes.
References Musial, B.L., et al.: Am. J. Health Syst. Pharm., 61, 1365 (2004); Wood, R., et al.: J. Acquir. Immune Defic. Syndr., 36, 684 (2004)

Applications Perindoprilat is an angiotensin-converting enzyme (ACE) inhibitor and antihypertensive.
References Pascard, C., et al.: J. Med. Chem., 34, 663 (1991)

Applications Oseltamivir Namino-fructosyl Conjugate 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.
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)

Applications Bedaquiline is a diarylquinoline derivative that acts as a mycobacterial inhibitor. Bedaquiline shows promise as potential drug in the treatment of tuberculosis.
References de Jonge M.R. et al.: Proteins, 67, 971 (2007); Diacon A.H. et al.: N. Eng. J. Med., 360, 2397 (2009);

Applications Intermediate in the preparation of D-threo-Methylphenidate (Ritalin)

Applications Labelled ester analog of Rapamycin.
References Raymond, E., et al.: J. Clin. Oncol., 22, 2336 (2004), Galanis, E., et al.: J. Clin. Oncol., 23, 5294 (2005)

Applications Androgen. It has been used as an androgenic agent. Controlled substance (anabolic steroid).
References Bichet, N., et al.: Toxicol. Appl. Pharmacol., 106, 509 (1990), Gustafson, D., et al.: Toxicol. Sci., 53, 245 (2000), Copple, B., et al.: Toxicol. Sci., 77, 172 (2004), Takashima, K., et al.: Life Sci., 78, 2787 (2006),

Applications is an isotopic labeled compound of Acetamiprid-N-desmethyl (C428803); an acetamipride-Metabolite that performs insecticidal and neuroblocking activities in animals.
References Kiriyama, K., et al.: J. Pest. Sci., 28, 17 (2003); Gbylik-S., et al.: J. Chromatogr. B: Analyt. Technol. Biomed. Life Sci., 990, 132 (2015)