Acides aminés (AA)

Stability Hygroscopic
Applications 4-Chloro-3-cyano-6-methoxy-7-[3-(4-methylpiperazin-1-yl)propoxy]quinoline is a useful reagent to prepare benzofuranyl derivatives for treating solid tumours. It is also an impurity of Bosutinib.
References Hennequin, L. F. A. PCT Int. Appl. (2003), WO 2003047585 A1 20030612 (2003); Hennequin, L. F. A., Gibson, K. H., Foote, K. M. PCT Int. Appl. WO 2003047582 A1 20030612 (2003)

Applications 4-Amino-N-methyl-α-toluenesulfonamide is an intermediate used in the synthesis of Sumatriptan (S810000).
References Prasad, A., et al.: Eur. J. Med. Chem., 24, 199 (1989), Abdou, N., et al.: J. Pharm. Sci., 6, 25 (1990), Tasaka, A., et al.: Chem. Pharma. Bull., 41, 1035 (1993),

Applications Isotope labelled 2-Chloro-2-methylpropane is a starting molecule to carry out nucleophilic substitution reactions.
References Eyet, N., et al.: J. Phy. Chem. A., 117, 1136 (2013); Eyet, N., et al.: J. Am. Mass. Spec., 18, 1046 (2007);

Stability Hygroscopic
Applications 7-CHLORO-L-TRYPTOPHAN (cas# 73945-46-7) is a useful research chemical.

Applications Norvaline, a hydrogen analogs of an amino acid, was found to be racemates from the Murchison meteorite show. Norvaline was used in chiral separation by electrokinetic chromatography.
References Cronin, J., et al.: Science, 275, 951 (1997); Pizzarello, S., et al.: Geochim. Cosmochim. Acta., 64, 329 (2000); Gerabe, S., et al.: J. Chromatogr., 480, 403 (1989);

Applications 2-Chloro-6-methylaniline is a substituted aniline used in the preparation of various pharmaceutical compounds. 2-Chloro-6-methylaniline showed inhibition of the polymerization of vinyl acetate.
References Simonyi, M. et al.: Kinet. Mech. Polyreactions, Int. Symp. Macromol. Chem., Prepr., 3, 119 (1969);

Applications 3,5-Dichloro-4-methylaniline

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 3-Methyl-5-(3-nitrophenyl)cyclohex-2-enone is derived from Acetone (A163800), which is a common organic building block in organic chemistry.
References Neubert, L., et al.: J. Am. Chem. Soc., 134, 12239 (2012); Zhai, J.J., et al.: J. Am. Soc. Mass. Spec., 20, 1366 (2009);

Applications 2-Methyl-Pentanoic acid is a useful building block for organic synthesis.
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 2,6-Di-tert-butyl-4-methyl-d3-phenol (CAS# 86819-59-2) is a useful isotopically labeled research compound. This compound has been shown to significantly have lower toxic potency in mice compared to butylated hydroxytolune (BHT).
References Mizutani, T., et.al., Toxicol. Appl. Pharmacol. 69,283-290,(1983);

Applications 2-Amino-5-methylpyridine (cas# 1603-41-4) is a compound useful in organic synthesis.
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 Francotte, P., et al.: Bioorg. Med. Chem., 16, 9948 (2008), Sundaraganesan, N., et al.: J. Mol. Struc., 891, 284 (2008), Caleta, I., et al.: J. Med. Chem., 52, 1744 (2009),

Applications N-(4-Bromo-2-methylphenyl)-2-chloroacetamide (cas# 96686-51-0) is a useful research chemical.

Applications N-[(R)-1-Carbethoxybutyl]-(S)-alanine is an intermediate in the synthesis of Perindoprilat (P287530), an angiotensin-converting enzyme (ACE) inhibitor. Antihypertensive.
References Pascard, C., et al.: J. Med. Chem., 34, 663 (1991)

Applications 5-Amino-6-methylbenzimidazolone

Applications 3-Hydroxy-4-methylaniline

Applications An intermediate used in the synthesis of Pregabalin (P704800) and related compounds.
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 Posadas, I., et al.: Br. J. Pharmacol., 142, 331 (2004),

Applications Methylpropylnitrosamine is used in biological studies as human liver microsomal cytochrome P-450 enzymes which are involved in the bioactivation of procarcinogens detected by umu gene response in Salmonella typhimurium TA 1535/pSK1002.
References Shimada, T., et al.: Cancer Res., 48, 3218 (1989);

Applications 4-Methyldibenzothiophene, is an alkyldibenzothiophene present in crude oil. Research concerning the biodegradation of Dibenzothiophene by different types of bacteria is a currently being carried out, as these bacteria have the ability to breakdown other harmful PAH’s as well. This may be used in removing spilled oil from marine and terrestrial environments.
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 Boberg, F., et al.: Erdoel & Kohle, Erdgas, Petrochemie, 47, 187 (1994); Tanaka, Y., et al.: Applied Microbiology and Biotech., 59 (2), 325 (2002); Prince, R., Spill Sci. Tech. Bulletin, 8 (2), 145 (2003);

Applications 3-Methoxy-2',4',6',4-tetrahydroxychalcone piperidine complex (cas# 52218-19-6) is a useful research chemical.

Applications Useful intermediate for the synthesis of a variety of chiral aminopiperidinyl quinolones as potent antibacterial agents against resistant pathogens; and alkynylpyrimidine amide derivatives as orally available inhibitors of Tie-2 kinase.
References Hu, X., et al.: J. Med. Chem., 46, 3655 (2003), Cee, V., et al.: J. Med. Chem., 50, 627 (2007),

Applications Methyl 4-Methyl-3-hydroxybenzoate is used in the preparation of potent antimalarial agents. Also used in the preparation of aromatic inhibtors of anthranilate synthase.
References Fattorusso, C. et al.: J. Med. Chem., 51, 1333 (2008); Payne, R. et al.: Org. biomol. Chem., 3, 3629 (2005);

Applications δ-Valerolactam-d4 is a labeled analog of δ-Valerolactam (V091440), which is a useful synthetic intermediate. It is an intermediate used to synthesize Cenicriviroc (C256550), an experimental drug candidate for the treatment of HIV infection. It is also a starting material for a new route to hexahydrojulolidines, using intramolecular 1,4-cycloaddition.
References Potts, K., et al. J. Org. Chem., 58, 5040 (1993); Klibanov, O., et al.: Curr. Opinion Invest. Drugs, 11, 940 (2010);

Applications 4-Methylimidazole is a monomethylated imidazole that can be used as a building block in the preparation of a wide range of biologically active compounds. 4-Methylimidazole is a product which results from the interaction of reducing sugars with ammonia. 4-Methylimidazole showed convulsant activity in animals and is listed as a possible carcinogen.
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 Nishie, K. et al.: Toxicol. Appl. Pharmacol., 14, 301 (1969): Cunha, S.C. et al.: J. Food Comp. Anal., 24, 609 (2011); Chan, P.C. et al.: Arch. Toxicol., 82, 55 (2008);

Applications Sinorphan is an inhibitor of angiotensin-converting enzyme and neutral endopeptidase.
References Sulpizio, A.C., et al.: J. Pharmacol. Exp. Therap., 209, 1141 (2004); Takeda, Y., et al.: J. Hyper., 18, 927 (2000); Monteil, T., et al.: Syn. Comm., 31, 211 (2001);

Applications 3-Methoxybenzene-1,2-Diamine (cas# 37466-89-0) is a useful research chemical.
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 2-Methoxy-5-nitrophenol is used in the synthesis of potent VEGF and tyrosine kinase inhibitors. Also used in the synthesis of GABA analogues and phosphodiesterase inhibitors such as rolipram.
References Hennequin, L. et al.: J. Med. Chem., 42 , 5369 (1999); Garcia, A. et al.: J. Org. Chem., 70, 1050 (2005);

Stability Hygroscopic
Applications L-3-(4-Hydroxy-3-methoxy-d3-phenyl)alanine (CAS# 586954-09-8) is a useful isotopically labeled research compound.

Applications 2-amino-5-methylhexanoic acid (cas# 3558-32-5) is a useful research chemical.

Applications 2,4,8,10-Tetraoxaspiro[5.5]undecane-3,9-diylbis(2-methylpropane-2,1-diyl) bis(3-(3-(tert-butyl)-4-hydroxy-5-methylphenyl)propanoate) (cas# 90498-90-1) is a useful compound used as a modifier for the thermo-oxidative stabilization of synthesized meterials such as polypropylene-based materials, and spider silk.
References Matta, A.; et al.: Polym. Degrad. Stab., 142, 50 (2017); Dao, A. T.; et al.: Polym. Degrad. Stab., 153, 37 (2018).

Applications 5-Methoxyresorcinol (cas# 2174-64-3) is a useful research chemical.

Applications A metabolite common to all triazole fungicides: free triazole, 1,2,4-triazole (T), and its 2 conjugates: triazolylalanine (TA) and triazolylacetic acid (TAA).
References Hrudey, S., et al.: Water Sci. Technol., 20, 55 (1988), Froese, K., et al.: Water Res., 33, 1355 (1999), Hengel, M., et al.: J. Agric. Food Chem., 50, 3412 (2002),