Building Blocks

Applications Sodium 4-chlorophenoxyacetate (cas# 13730-98-8) is a useful research chemical.

Applications Malonic Acid-2-13C is labelled Malonic Acid (M158005) which is a small bioactive molecule, that can be used in variuos reactions. It is the classic example of a competitive inhibitor, which acts against succinate dehydrogenase (complex II) in the respiratory electron transport chain.
References Weiner, N., "Malonic acid", Org. Synth.; Coll. Vol. 2: 376;

Applications 2-Chloro-5-thiazolecarboxylic Acid (C411465) was studied as one of the metabolites of thiamethoxam, clothianidin, and dinotefuran in mice.
References Ford, K., et al.: Chem. Res. Toxicol., 19, 1549 (2006);

Applications 4-Fluorobenzenesulfonyl Chloride is found to be an excellent activating agent for the covalent attachment of biological substances to a variety of solid supports e.g. Sepharose beads. 4-Fluorobenzenesulfonyl Chloride is also used as a reagent for the studies of proteins by fluorine NMR.
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 Chang, Y.A., et al.: Bioconjugate Chem., 3, 200 (1992); Liao, T.H., et al.: Anal. Biochem., 148, 365 (1985)

Stability Moisture Sensitive
Applications Malonic Acid-d4 is the isotope labelled analog of Malonic Acid (M158005); a small bioactive molecule that can be used in various reactions. It is the classic example of a competitive inhibitor which acts against succinate dehydrogenase (complex II) in the respiratory electron transport chain.
References Weiner, N., "Malonic Acid", Org. Synth.; Coll. Vol. 2: 376

Stability Moisture sensitive
Applications Phthalic Anhydride is an organic compound and the anhydride of phthalic acid (P384480). Phthalic Anhydride is an important industrial chemical commonly used in large-scale production of plasticizers for plastics. Recent research have also evaluated Phthalic Anhydride as potential antibacterial agent.
References Balaswamy, G., et al.: Intern. J. Chem. Sci., 10, 619 (2012);

Applications N-​(4-​Methyl-​2-​thiazolyl)​-guanidine hydrochloride is the hydrochloride base salt of N-​(4-​Methyl-​2-​thiazolyl)​-guanidine which is used as a test compound for various studies involving permeability through the blood-​brain barrier.
References Bolboaca, S.D., et al.: Int. J. Mol. Sci., 12, 4348-64 (2011); Dureja, H., et al.: Acta Pharm. 57, 451-67 (2007); Fu, X., et al.: nt. J. Mol. Sci., 10, 737-50 (2005)

Applications 3-Methyl-thiopropanal is used as an analytical standard for the quanitiative determination of 2-Furfurylthiol.
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, A. and Grosch, W.: Z. lebensm Unters Forsch, 192, 541 (1991)

Impurity Levothyroxine EP Impurity C; T3-Acetic Acid (USP)
Applications 3,3',5-Triiodo Thyroacetic Acid (T3-Acetic Acid (USP)) is a thyroid hormone analogue. A potent Thyroxine impurity. Levothyroxine EP Impurity C.
References Horst, C., et al.: Biochem. J., 261, 945 (1989), Kvetny, J., et al.: Horm. Metab. Res., 24, 322 (1992), Yamauchi, K., et al.: J. Biol. Chem., 274, 8460 (1999), Davis, P., et al.: J. Endocrinol. Invest., 25, 377 (2002),

Applications 4-Amino-2-chloro-3-methylbenzonitrile is a reagent used in synthesis of imidazolin-2-ones, which is designed and synthesized as highly potent, orally active and muscle selective androgen receptor modulators (SARMs).
References Li, J. J., et al.: J. Med. Chem., 50, 3015-3025 (2007)

Impurity Naratriptan pyridinium Impurity
Stability Hygroscopic
Applications Naratriptan (N378730) impurity.

Applications 4′-Methylpropiophenone is a chemical reagent used in electrocarboxylation reactions.
References Zhang, K. et al.: Chin. J. Chem., 28, 509 (2010); Zhao, S. et al.: Tetra. Lett., 52, 2702 (2011);

Stability Moisture Sensitive
Applications Norcantharidin is a potential antitumor agent.

Applications Malonic Acid, is a small bioactive molecule, that can be used in variuos reactions. It is the classic example of a competitive inhibitor, which acts against succinate dehydrogenase (complex II) in the respiratory electron transport chain.
References Weiner, N., "Malonic acid", Org. Synth.; Coll. Vol. 2: 376;

Applications Bromocyclohexane is s used in the synthetic preparation and regioselective bromination of sp3 C-H bonds by organophotoredox catalysis.
References Kee, C.W., et al.: Asian. J. Org. Chem., 3, 536 (2014)