Pharmaceutical Standards

Applications (R)-α-Phellandrene is a stereoisomer of Phellandrene, an alkaloid isolated from the Phellodrndron amurensis, which shows activity as an immunosuppressor agains tthe cellular immune response. Due to its pleasing aroma, it is commonly used in fragrances.
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 Mori, H.et al.: Planta. Med., 61, 45 (1995);

Applications 5’-Deoxyfluorouridine-13C,15N2 is a compound useful in organic synthesis.

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);

Impurity Carvedilol EP Impurity B; Carvedilol Impurity B; Carvedilol USP B
Applications Carvedilol Bis-carbazole (Carvedilol EP Impurity B; Carvedilol Impurity B; Carvedilol USP B) is an impurity from the process of Carvedilol (C184625).

Applications N-Des((tetrahydrofuran-2-yl)methanone)) Terazosin Dihydrochloride is a related compound to Terazosin (T105000), a α-1-adrenergic blocker related to Prazosin (P702325).
References Patterson, S.E., et al.: J. Chromatog., 311, 206 (1984), Fort, F.L., et al.: Drug Chem. Toxicol., 7, 435 (1984), Lepor, H., et al.: J. Urol., 148, 1467 (1992),

Applications (-)-β-Copaene is a natural product, present in very small quantities in numerous plants and trees. It is used in the investigations of acid catalyzed, photochemical and thermally induced rearrangements of Germacrene D (G367765).
References Bulow, N., Konig, A.: Phytochemistry, 55, 141 (2000);

Stability Hygroscopic
Applications A metabolite of Fosfestrol.
References Vanluchene, E., et al.: J. Steroid Biochem., 16, 701 (1982), Fodey, T., et al.: Food Agric. Immunol., 8, 157 (1996),

Applications 7-Hydroxy-1,3-naphthalenedisulfonic acid is a coupling component used to prepare heterocyclic monoazo dyes.
References Naik, D., et al., Dyes and Pigments., 14,1 (1990); Bilimoria, J., et al.: Colourage, 57, 72 (2010)

Applications The primary component of Vanilla bean extract.
References Nazeruddin, G., et al.: Res. J. Pharm., Biol. Chem. Sci., 2, 71 (2011), Yang, X., et al.: Biores. Technol., 102, 3498 (2011),

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)

Stability Hygroscopic
Applications A metabolite of Diphenhydramine (D486900) in humans.
References Breyer-Pfaff, U., et al.: Drug Metab. Dispos., 25, 340 (1997),

Applications apo-Ipratropium Bromide is an intermediate used in the preparation of quaternary salts of alkaloids.
References Ivanov, V., et al.: Farmatsiya17, 18 (1967)

Applications Isovaleric anhydride
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications Labelled Vanillin. Occurs naturally in a wide variety of foods and plants such as orchids; major commercial source of natural vanillin is from vanilla bean extract. Synthetically produced in-bulk from lignin-based byproduct of paper processes or from guaicol.
References Jenner, P.M., et al.: Food Cosmet. Toxicol., 2, 327 (1964), Clark, G.S., et al.: Perfum. Flavor., 15, 45 (1990),

Applications Isovaleric Acid Ethyl-d5 Ester is the labeled analogue of Isovaleric Acid Ethyl Ester (I917575), an odorant found in soy sauce.
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 Feng, Y., et. al.: Food Chem., 167, 220 (2015)