Estándares farmacéuticos

Applications 4-(chloromethyl)-2-(4-nitrophenyl)-1,3-oxazole (cas# 39867-96-4) is a useful research chemical.

Applications Polygalacturonic Acid is found in ripe fruits and some vegetables and is a degradation product of pectin in plants.
References Aspinall, G., et al.: J. Chem. Soc., 4020 (1958);

Applications Alpha-hydroxy-gamma-butyrolactone (cas# 19444-84-9) is a useful research chemical.

Applications A new reagent that is a naphtalene analog of 4-(4'-N,N-Dimethylaminophenyl)urazole (D451750).
References Shams, E., et al.: Analitical Sci., 2002, 18, 993 ;

Applications 2-Aminopyrazine-5-carboxylic Acid Methyl Ester (cas# 13924-94-2) is a compound useful in organic synthesis.

Applications 2’,4’,6’-Trihydroxy-3’,5’-diprenyldihydrochalcone, can be used in synthesis of new diterpene and new dihydrochalcone derivatives.
References Bohlmann, F., et al.: Phytochemistry (Elsevier), Vol. 19, P: 873-9 (1980);

Applications (1,2,5,6-Tetramethyl-d6)naphthalene is the labeled analogue of 1,2,5,6-Tetramethylnaphthalene (T303675), a polycyclic aromatic hydrocarbon that has been found in petroleum.
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 Forster, P.G., et. al.: J. Chromatogr., 483, 384 (1989)

Applications Testosterone Heptanoate-6,6,7,7,7-d5 (CAS# 1263095-31-3) is a useful isotopically labeled research compound.

Applications Perchlorate salt derivative of Adenosine (A280400), nucleotide. It is also used in the synthesis of 2’-deoxy-7-methyladenosine.
References Fujii, T. et al.: Chem. Pharm. Bull., 42, 495 (1994);

Applications 1,2,3,4-Tetrahydro-1,2,5-naphthalenetriol is a a reagent used in pharmaceutical synthesis.

Applications 4-BROMO-1,8-NAPHTHYRIDINE (cas# 54569-28-7) is a useful research chemical.

Applications 7-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-4-hydroxy-2-naphthalenesulfonic Acid is an intermediate used in the synthesis of 7-[[4-[Bis(3-Amino-3-oxopropyl)amino]-6-chloro-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(4-methoxyphenyl)azo]-2-naphthalenesulfonic Acid (B426265), which acts as a non-peptide hormone receptor antagonist affecting physiological homeostasis and reproduction. Hormone antagonist.
References Arey, B. et al.: Endocrinol., 143, 3822 (2002); Wrobel, J. et al.: Synth. Comm., 32, 2695 (2002)

Applications Protected metabolite of Theobromine.
References Tarka, S.M., et al.: Clin. Pharmacol. Therap., 34, 546 (1983), Bonati, M., et al.: Toxicology, 30, 327 (1984)