Building Blocks

Stability Very Hygroscopic
Applications Oxidation of 5-Hydroxymethyl-2-furancarboxylic Acid is used for green synthesis of 2,​5-​Furandicarboxylic Acid (F863750), one of the most important chemical building blocks from biomass.
References Gupta, N., et al.: Green Chem., 13, 824 (2011);

Applications 3-O-Ethyl-L-ascorbic Acid could be a useful stabilizing agent for a para-​hydroxyacetophenone solution.
References Zhang, H., et al.: Faming Zhuanli Shenqing (2020), CN 111937874 A

Applications Ethylmalonic Acid is used as a diagnostic agent used in the diagnosis of Ethylmalonic encephalopathy which is a rare autosomal recessive inborn error of metabolism.
References Baertling, F. et al.: Eur. J. Pediat., 173, 1719 (2014); Sudo, Y. et al.: Hu,am Genome Var., 1, 15016 (2014);

Stability Light Sensitive, Very Hygroscopic
Applications An antioxidant for grape and apple juice.
References Kim, K., et al.: Agric. Biol. Chem., 38, 53 (1974), Vichi, S., et al.: Food Chem., 102, 1260 (2007),

Applications N-(Phenyl)-2-naphthylamine is a reagent in the preparation of unsymmetrical triaryldiamines as thermally stable hole transport layers for various organic LEDs.
References Koene, B. et al.: Chem. Mat., 10, 2235 (1998)

Stability Hygroscopic
Applications N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride (cas# 637-01-4) is a useful compound for membrane-tethering cytochrome c to study its impact on cell death in yeast.
References Toth, A., et al.: Cell Death Dis., 11, 722 (2020)

Applications Isobutyramide

Applications 1-Bromo-3-methylbutane, is used as an extraction solvent to determine various polycyclic aromatic hydrocarbons in water samples though dispersive liquid-liquid microextraction along with GC-MS (gas chromatography- mass spectrometry).
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 Rezaee, M., et al.: J. Chromat. A., 1116, 1 (2006)

Applications 2-Hydroxy-3-methylbutyric Acid is a α-hydroxylated butyric acid derivative used as a marker in chemical diagnosis of organic aciduria and other inborn errors. 2-Hydroxy-3-methylbutyric Acid is also used as a metabolomic biomarkers in preeclampsia.
References Nakagawa, K. et al.: J. Chrom. B Anal. Technol. Biomed. Life Sci., 878, 942 (2010); Kenny, L.C. et al.: Reprod. Sci., 15, 591 (2008); Garcia, A. et al.: Clin. Chem., 44, 1905 (1999);

Applications 1,5-Dibromopentane is used as an alkylating agent in organic synthesis. 1,5-Dibromopentane is also used as a reagent to synthesize benzo[b]xanthone derivatives, compounds that have potential anticancer activity.
References Luo, L., et al.: J. Serb. Chem. Soc., 78, 1301 (2013); Royer, G. & Klotz, I.: J. Am. Chem. Soc., 91, 5885 (1969)

Applications 2-Ethyl-2-methylpentanoic Acid is a derivative of 2,5-Dimethyl-2-ethylhexanoic Acid (D461540), used in biological studies to evaluate environmental chemicals for estrogenicity.
References Rabinowitz, J.R., et al.: Chem. Res. Toxicol.,22, 1594 (2009); Judson, R., et al.: Environ. Health Perspect, 117, 685 (2009)

Applications 2-Ethylphenylhydrazine, HCl
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package