Others

Stability Hygroscopic
Applications By-product in the preparation of a Lorazepam metabolite.

Applications A silicon based compound that can be used to create potentially biocompatible materials. Used as a monomer in the synthesis of long chain polysiloxane structures. Used in the methylation of mercury(II) salts.
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 Radeva, E. et al.: J. Optoelec. Adv. Mat., 11, 1432 (2009); Gandhiraman, R.P. et al.: Plama Proc. Polym., 11, 1432 (2009); Watanabe, N. et al.: Ecotoxic. Env. Safety, 11, 174 (1986);

Applications Isotope labelled MDV 3100 is an androgen-receptor antagonist that blocks androgens from binding to the androgen receptor and prevents nuclear translocation and co-activator recruitment of the ligand-receptor complex. MDV 3100 has also been shown to induce tumor cell apoptosis, and has no agonist activity. MDV 3100 is a candidate for the treatment of castration-resistant prostate cancer.

Folinic acid (Leucovorin) is a biofolic acid that can be used in the treatment of methotrexate, often in combination with Methotrexate (MTX) to reduce MTX-

Applications Palbociclib-d4 is an isotope labelled compound of Palbociclib (P139900). Palbociclib (P139900) is an experimental drug for the treatment of breast cancer being developed by Pfizer. It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6.
References Finn, R., et al.: Breast Cancer Res., 11, 5 (2009)

Stability Light Sensitive
Applications Bimatoprost is an antiglaucoma agent. Bimatoprost is an synthetic prostamide; structurally related to prostaglandin F2α.
References Brandt, J.D., et al.: Ophthalmology, 108, 1023 (2001), Woodward, D.F., et al.: J. Pharmacol. Exp. Ther., 305, 772 (2003), Quinones, R., et al.: J. Ocul. Pharmacol. Ther., 20, 115 (2004),

Impurity Entacapone EP Impurity A
Applications cis-Entacapone (Entacapone EP Impurity A) is the (Z)-Isomer of Entacapone polymorphic form B. Antiparkinsonian.
References Karlsson, M., et al.: J. Pharm. Biomed. Anal., 10, 593 (1992), Nissinen, E., et al.: Arch. Pharmacol., 346, 262 (1992), Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993),

Applications Selective non-benzodiazepine GABAA receptor agonist.
References Allen, D., et al.: Eur. J. Clin. Pharmacol., 45, 313 (1993), Beer, B., et al.: J. Clin. Pharmacol., 34, 335 (1994), Rosen, A.S., et al.: Biopharm. Drug Dispos., 20, 171 (1999), Elie, R., et al.: J. Clin. Psychiatry, 60, 536 (1999), Heydorn, W.E., et al.: Expert Opin. Invest. Drugs, 9, 841 (2000)

Stability Hygroscopic
Applications 7-Methyl Memantine is an impurity of Memantine (HCl salt, M218000) which is used as an antiparkinsonian and antispasmodic.
References Rohde, H., et al.: Fortschr. Med., 100, 2023 (1982), Kornhuber, J., et al.: Eur. J. Pharmacol., 166, 589 (1989), Gortelmeyer, R. and Erbler, H.: Arzneimittel-Forsch., 42, 904 (1992)

Applications 7-Ethyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine is known to show antihistiminic and anaphylactic compounds.
References Tozzi, S. et al.: J. Med. Chem., 18, 1 (1975);

Stability Light Sensitive, Temperature Sensitive
Applications It is one of the two carotenoids contained within the retina.
References Karrer, et al.: Helv. Chim. Acta, 13, 268 (1930), Hlubucek, et al.: J. Chem. Soc. Perkin Trans., 1, 848 (1974), Maoka, T., et al.: Comp. Biochem. Physiol., 83B, 121 (1986),

Applications 5-9-Leuprolide is a metabolite of Leuprolide (L330590), a gonadotropin-releasing hormone (GnRH) analogue acting as an agonist at pituitary GnRH receptors.
References Handelsman, David J., et al.: J. of Steroid Biochem. and Mol. Bio., 141, 113-120 (2014);Okada, Hiroaki, et al.: Pharma. Res., 8(6), 787-91 (1991)

Applications 6-Amino-1,3-dimethyluracil is used as a reagent in the synthesis of new pyrimidine and caffeine derivatives that display highly potential antitumor activity. It is also used as a starting material in the synthesis of fused pyrido-pyrimidines.
References Abu-Hashem, A., et al.: Lett. Drug. Des. Discov., 12, 471 (2015); Azev, Y., et al.: Mendeleev Commun., 25, 310 (2015)

Applications 7-Ketoabiraterone Acetate is an impurity of Abiraterone (A108490), a steroidal cytochrome P 450 17α-hydroxylase-17,20-lyase inhibitor (CYP17), is currently undergoing phase II clinical trials as a potential drug for the treatment of androgen-dependent prostate cancer.
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)

Applications 1,1,1-Tris(hydroxymethyl)propane is a building block often used to make polymers. 1,1,1-Tris(hydroxymethyl)propane has been used as a precursor to prepatre alkyd resins for linseed oil based paint.
References Wang, X., et. al.: J. Polym. Res., 18, 721 (2011); Isiri-Caglar, D., et. al.: Rog. Org. Coat., 77, 81 (2014); Heiskanen,N., et. al.: J. Appl. Polym. Sci., 119, 209 (2011)

Applications Carfilzomib is a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.
References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);

Applications Dehydro Silodosin is an impurity of Silodosin (S465000).
References Moriyama., et al.: Eur. J. Pharmacol., 331, 39 (1997), Zhu, J., et al.: Br. J. Pharmacol., 131, 546 (2000),

Applications (E)-Isomer of labelled Entacapone polymorphic form A. Peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian.
References Karlsson, M., et al.: J. Pharm. Biomed. Anal., 10, 593 (1992), Nissinen, E., et al.: Arch. Pharmacol., 346, 262 (1992), Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993),

Applications N-Nitrosoatenolol is an N-nitroso derivative of Atenolol (A790075), which is a cardioselective β-adrenergic blocker. Antihypertensive, antianginal, antiarrhythmic (class II). N-Nitrosoatenolol can be used for its genotoxic effect in rat and human hepatocytes.
References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984); Robbiano, L., et.al., Cancer Res., 51, 2273-2279, (1991);

Impurity Atenolol EP Impurity C
Applications 4-(2,3-Epoxypropoxy)phenylacetamide (Atenolol EP Impurity C) is an impurity of Atenolol, a cardioselective β-adrenergic blocker.
References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984)

Applications Gentisuric Acid is a metabolite that was found in hen plasma, tissues, and eggs as a result of the consumption of naturally occurring salicylates.
References Protasiuk, E., & Olejnik, M.: Food Addit. Contam. Part A, 37, 946 (2020)

Applications Desmethyl 5-Methoxycarbonyl Nintedanib is an impurity of Intedanib (I666650), which is an indolinone derivative potently blocking VEGF-, PDGF-, and FGF-receptor kinases. it is an indolinone as triple angiokinase inhibitors and an antitumor agent.
References Sun, L., et al.: J. Med. Chem., 41, 2588 (1998); Xie, H., et al.: J. Med. Chem., 50, 4898 (2007); Hilberg, F., et al.: Cancer Res., 68, 4774 (2008); Roth, G., et al.: J. Med. Chem., 58, 1053 (2015)

Applications Carfilzomib (2R,4R)-Diol is a derivative of Carflizomib (C183460), a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.
References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);

Applications Furfural is a compound mainly found in agricultural byproducts, and is produced from the hydrolysis and dehydration of xylan contained in lignocellulose using solid acid catalysts. Furfural is also a potential platform for biofuels and inhibits fermentation in yeast.
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 Lange, J., et al.: ChemSusChem, 5, 150 (2012); Mamman, A., et al.: Biofuels, Bioprod. Biorefin., 2, 438 (2008); Navarro, A.: Curr. Microbiol., 29, 87 (1994)

Applications Hexamethylcyclotrisiloxane is used in the preparation of Silicone coated Celgard-2400 for the adhesion of canine platelets and leucocytes.
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 Chawla, A.S.: Biomaterials, 2, 83 (1981)