Toxicology

<p>Stability Light Sensitive, Temperature Sensitive<br>Applications An isotopically Labelled analog of retinoic acid. Physiological metabolite of vitamin A. Effects gene expression via nuclear retinoic acid receptors (RAR); mediates cellular growth and differentiation.A representative lot contains 11% d4, no d0 or d1 present.<br>References Kamm, J.J., et al.: J. Am. Acad. Dermatol., 6, 652 (1982), Warrel, R.P., et al.: Leukemia, 8, 929 (1994), Sasai, Y., et al.: J. Neurol., 249, 41 (2002),<br></p>

<p>Applications An anticonvulsant, hypnotic. A metabolite of Mephenytoin.<br>References Knabe, J., et al.: Arch. Phar., 313, 538 (1980)<br></p>

<p>Applications Droxicam is a non-steroidal anti-inflammatory drug.<br>References Lapeyre-Mestre, M., et. al.: Fundam. Clin. Pharm., 20, 391 (2006)<br></p>

<p>Applications Edoxaban is an anticoagulant drug which acts as a direct factor Xa inhibitor.<br>References Ruff, C., et al.: Am. Heart J., 160, 635 (2010); Ogata, K., et al.: J. Clin. Pharm., 50, 73 (2010)<br></p>

<p>Applications A metabolite of Digoxin (Dx) (D446575).<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 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),<br></p>

<p>Stability Very Hygroscopic<br>Applications Mildronate-d3 is the labeled analogue of Mildronate (M344450), a novel pharmaceutical composition based on a reverse transcriptase inhibitor and meldonium. May contain a significant amount of water.<br></p>

<p>Applications Difenacoum is a 4-hydroxycouramin derivative. Difenacoum is a second generation anticoagulant rodenticide used against rodent pests such as rats and mice.<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 Hadler, M.R. et al.: J. Hygiene, 74, 441 (1975); Rehman, A.B. et al.: J. Pharm., 1, 1 (1982); Quy, R.J. et al.: Crop Prot., 11, 14 (1992);<br></p>

<p>Applications 19-Norandrosterone is the oxidized byproduct of Nandrolone (N315000), an anabolic steroid that is present naturally in the human body.<br>References Jiang, J.Q., et al.: J. Food. Sci., 77, 63 (2012); Delgadillo, M.A., et al.: J. Chromatograph. Anal. Technol. Biomed. Life. Sci., 897 (2012);<br></p>

<p>Applications Hydroxy Atrazine is a major metabolite of Atrazine (A794600).<br>References Thurman, E., et al.: Environ. Sci. Technol., 26, 2440 (1992), Evgenidou, E., et al.: J. Agric. Food Chem., 50, 6423 (2002), Namiesnik, J., et al.: Anal. Bioanal. Chem., 381, 279 (2005), Hultgren, S., et al.: Anal. Bioanal. Chem., 393, 929 (2009),<br></p>

<p>Applications 3'-Deoxyadenosine 5’-Triphosphate Triethylamine Salt is a salt form of 3'-Deoxyadenosine 5’-Triphosphate(D232070). 3'-Deoxyadenosine 5’-Triphosphate is a nucleotide and was shown to inhibit the replication of hepatitis C virus in human hepatoma cells.<br>References Arnold, Jamie J., et al.: PLoS Pathogens, 8(11), e1003030 (2012)<br></p>

<p>Applications Potassium bromide is an ionic compound that is commonly used in chemistry to form a pellet that can be used to analyze a number of compounds by means of infrared spectroscopy. Potassium bromide is also used as an anticonvulsant to treat refractory seizures in humans and dogs.<br>References Kirkland, J.: Anal. Chem., 27, 1537 (1955); Korinthenberg, R., et al.: J. Child Neuro., 22, 414 (2007); Wilberley, S., et al.: Anal. Chem., 29, 210 (1957); Yohn, S., et al.: J. Am. Vet. Med. Ass., 201, 468 (1992)<br></p>

<p>Applications 5-Oxorosuvastatin methyl ester is an intermediate in the synthesis of Rosuvasatatin (calcium salt: R700500), a 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitor that decreases high-sensitivity C-reactive protein (hsCRP) and cholesterol concentrations in the blood.<br>References McTaggart, F., et al.: Am. J. Cardiol., 87, 28 (2001); Ridker, P., et al.: Lancet, 373, 1175 (2009)<br></p>

<p>Applications A labelled metabolite of Cortisol (H714615).<br>References Aguilera, R., et al.: Clin. Chem., 47, 292 (2001), Pujos, E., et al.: Anal. Bioanal. Chem., 381, 244 (2005), Flenker, U., et al.: Steroids, 73, 408 (2008),<br></p>

<p>Applications An important inhibitory neurotransmitter. The foods contain γ-aminobutyric acid (GABA) at an amount that shows immediate effect of suppressing autonomic nerve activity related to blood pressure increase. Reacts with isothiocyanates to produce thioureas which have antifungal activity.<br>References Lowry, O., et al.: J. Biol. Chem., 193, 265 (1951), Gerlach, M., et al.: Brain Res., 741, 142 (1996), Choi, D., et al.: J Neurobiol 1992, 23, 1261<br></p>

<p>Applications Betamethasone 17-Butyrate is an impurity of Clobetasone 17-Butyrate (C583550), an glucocorticoid used for anti-inflammatory purposes.<br></p>

<p>Applications Pyribambenz-Isopropyl is used in method for controlling herbicide resistant or tolerant weeds.<br>References Kraemer, G., et al.: PCT Int. Appl.,(2019);<br></p>

<p>Impurity Betamethasone Dipropionate EP Impurity J<br>Applications Betamethasone 9,11-Epoxide 17,21-Dipropionate (Betamethasone Dipropionate EP Impurity F) is an impurity of Betamethasone (B327000), an antiinflammatory agent.<br>References Shou, M., et al.: J. Pharm. Biomed. Anal., 50, 356 (2009),<br></p>

<p>Impurity Azithromycin EP Impurity F / USP Azithromycin Related Compound F<br>Stability Hygroscopic<br>Applications Azithromycin impurity.<br>References Kirst, H., et al.: Antimicrob. Agents Chemother., 33, 1419 (1989), Fouda, H., et al.: Ther. Drug Monit., 17, 179 (1995), Gandhi, R., et al.: J. Pharm. Biomed. Anal., 23, 1073 (2000),<br></p>

<p>Impurity Ampicillin EP Impurity C Sodium Salt;<br>Applications Ampicillin Diketopiperazine Sodium Salt (Mixture of Diastereomers), is a a metabolite and impurity of the semi-synthetic antibiotic Ampicillin (A634300).<br>References Suwanrumpha, S. et al.: Biomed. Environ. Mass Spec., 18, 983 (1989); Zhu, Y. et al.: J. Pharmac. Biomed. Anal., 14, 631 (1996); Haginaka, J. et al.: J. Pharm. Pharmacol., 39, 5 (1987);<br></p>

<p>Impurity Chlorhexidine Diacetate EP Impurity C<br>Applications An impurity standard for Chlorhexidine.<br></p>

<p>Applications Used as an antiseptic.<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 Gaines, T.B. and Linder, R.E.: Fundam. Appl. Toxicol., 7, 299 (1986)<br></p>

<p>Impurity Betamethasone Dipropionate EP Impurity G<br>Applications Betamethasone Tripropionate (Betamethasone Dipropionate EP Impurity G) is a Betamethasone (B327000) related compound.<br>References Grootveld, M., et al.: Biochem. Pharmacol., 37, 271 (1988), Chen, B., et al.: Steriods, 74, 30 (2009), Mikami, E., et al.: J. Pharm. Biomed. Anal., 28, 261 (2002),<br></p>

<p>Applications Enrofloxacin-d5 is a labelled fluorinated quinolone antibacterial.<br>References Altreuther, P., et al.: Vet. Med. Rev., 2, 87 (1987),<br></p>

<p>Applications (S)-Naproxen-d3 is the labeled analogue of (S)-Naproxen (N377520), an anti-inflammatory, analgesic, antipyretic. A non-steroidal anti-inflammatory.<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 Harrison, I.T., et al.: J. Med. Chem., 13, 203 (1970)<br></p>

<p>Applications Isotope labelled 24 Bisphenol S (B519620) is a material used in thermal printing. 24 Bisphenol S is also used in the development of black leuco dyes.<br>References Shima, H. et al.: J. Imag. Sci. Technol., 54, 020502 (2010)<br></p>

<p>Applications An oleic acid synthetic analog that is an effective non-toxic anticancer drug with a wide spectrum against different types of cancer. An antihypertensive.<br>References Llado, V. et al.: J. Cell. Molec. Med., 14, 659 (2010); Alemany, R. et al.: J. Lip. Res., 47, 1762 (2006); Martinez, J. et al.: J. Pharmacol. Exp. Therap., 315, 466 (2005);<br></p>

<p>Impurity Beclomethasone Dipropionate EP Impurity B<br>Applications Beclomethasone 21-Acetate 17-Propionate (Beclomethasone Dipropionate EP Impurity B) is an impurity of Beclomethasone Dipropionate (B131030).<br></p>

<p>Impurity Nicardipine USP Related Compound B<br>Applications A pyridine metabolite M-5 of Nicardipine. Nicardipine USP Related Compound B.<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 Triggle, A., et al.: J. Med. Chem., 23, 1442 (1980), Freedman, D., et al.: Drugs, 34, 578 (1987), Guengerich, F., et al.: Xenobiotica, 25, 689 (1995), Schleifer, K., et al.: Pharmazie, 54, 804 (1999),<br></p>

<p>Stability Unstable in Protic Solvent<br>Applications Cefalonium is a first-generation cephalosporin antibiotic used as a long-acting intramammary cerate for infusion of dairy cows.<br>References Endo, T.: Kach. Kokin. Kenk., 12, 8 (1991); Berry, E.A. et al.: J. Dairy Sci., 90, 760 (2007); Bradley, A.J. et al.: J. Dairy Sci., 93, 1566 (2010);<br></p>

<p>Applications Mevinphos is a pesticide used in the protection of crops. Insecticide. Useful in cannabis testing kits as a component of pesticide mixes (P698230).<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 Rajski, L. et al.: Analyst, 138, 921 (2013); Lozano, A. et al.: J. Chrom. A., 1268, (2012);<br></p>

<p>Applications (±)-Haloxyfop-d4 is the labeled analogue of (±)-Haloxyfop (H104040) a herbicide.<br>References Manalil, S., et. al.: Weed Sci., 59, 210 (2011);<br></p>

<p>Stability Hygroscopic<br>Applications Labelled Ropivacaine (R675000). Anesthetic (local).<br>References Cederholm. I., et al.: Reg. Anesth., 19, 18 (1994), Johansson, B., et al.: Anesth. Analg., 78, 210 (1994), Oda, Y., et al.: Anesthesiology, 82, 214 (1995),<br></p>

<p>Impurity Estriol EP Impurity H<br>Applications 16α-Hydroxy Estrone (Estriol EP Impurity H) is a major metabolite of Estradiol.<br>References Fishman, H.G, et al.: Biochemistry, 8, 4304 (1969), Ryan, Sugar, J., et al.: J. Clin. Endocrinol. Metab., 50, 137 (1980), Numazawa, M., et al.: Steroids, 38, 149 (1981), Travis, R., et al.: Breast Cancer Res., 5, 239 (2003),<br></p>

<p>Applications Labelled analogue of Axitinib, a tyrosine kinase inhibitor. Axitinib is used in cancer therapy.<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 Wasser, K. et al.: Eur. Radiol., 13, 80 (2003),; Park, J. et al.: Clin. Cancer Res., 8, 1172 (2002); Bergers, G. et al.: J. Clin. Invest., 111, 1287 (2003);<br></p>

<p>Stability Hygroscopic<br>Applications Anorexic.<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 Pinder, et al.: Drugs, 10, 241 (1975), Caccia, S., et al.: Eur. J. Clin. Pharmacol., 29, 221 (1985), Finner, N., et al.: Curr. Ther. Res., 38, 847 (1985),<br></p>

<p>Stability Hygroscopic, Light Sensitive<br>Applications Dopamine (D1 and D2) receptor agonist. Emetic. Antiparkinsonian.<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 Neumeyer, J.L., et al.: J. Pharm. Sci., 59, 1850 (1970), Ginos, J.Z., et al.: J. Med. Chem., 18, 1194 (1975), Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 20, 121 (1991),<br></p>

<p>Applications A metabolite of Fulvestrant (F862500).<br>References Rao, P., et al.: J. Steroid Biochem., 25, 417 (1986), Wakeling, A., et al.: J. Steroid Biochem. Mol. Biol., 43, 173 (1992), DeFriend, D., et al.: Cancer Res., 54, 408 (1994),<br></p>

<p>Applications Spiromesifen is a useful insecticide and miticide in plant breeding. Also useful in cannabis testing kits as a component of pesticide mixes (P698240).<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 Nithiazine is a useful building block and insecticide.<br>References Quaranta, L.; et al.: WO 2018149851 (2018).<br></p>

<p>Applications The S,S-stereoisomer of Chloramphenicol (C325030). Broad spectrum antibiotic obtained from cultures of the soil bacterium Streptomyces venezuelae. It has a broad spectrum of activity against Gram-positive and gram-negative bacteria. Antibacterial; antirickettsial.<br>References Bartz, et al.: J. Biol. Chem., et al.: 172, 445 (1948), Gottlieb, et al.: J. Bacteriol., 55, 409 (1948), Szulczewski, D., et al.: Anal. Profiles Drug Subs., 4, 47 (1975), Price, A., et al.: J. Antibiot., 43, 118 (1981), Shalit, I., et al.: Drugs, 28, 281 (1984),<br></p>

<p>Applications Paichongding is a type of neonicotinoid insecticide.<br>References Xie, Hui, et al.: Turang Xuebao, 53(1), 232-240 (2016)<br></p>

<p>Applications Solriamfetol is a selective dopamine and norepinephrine reuptake inhibitor used in the treatment of sleep apnea and narcolepsy.<br>References Baladi, Michelle G., et al.: J. of Pharmaco. and Exper. Therap., 366(2), 367-376 (2018);Abad, Vivien C., et al.: Expert Rev. of Resp. Med., 12(12), 1007-1019 (2018);Takahashi, Tatsunori, et al.: Exp. Opin. on Orphan Drugs, 6(10), 597-610 (2018)<br></p>