Étalons pharmaceutiques

Applications 1,3-Dicyclohexyl-2-phenyl-pseudourea is an intermediate in the synthesis of [R-(R*,R*)]-(1,2-Dihydroxypropyl)phosphonic Acid (D454455) which is a Fosfomycin (F727500) impurity. Fosfomycin is an antibiotic that exerts a broad spectrum of antibacterial activity. P-[(1R,2R)-1,2-Dihydroxypropyl]-phosphonic Acid is an intermediate in the synthesis of [2-[2-Amino-3-hydroxy-2-(hydroxymethyl)propoxy]-1-hydroxypropyl]phosphonic Acid (A611565), another Fosfomycin (F727500) impurity.
References McGrath, J.W., et al.: Org. Biomolec. Chem., 7, 9 (1944); Goto, M., et al.: Antimicrob. Agents Chemother., 20, 393 (1981);

Applications 6-Nitropyrido[2,3-d]pyrimidin-4(3H)-one is a useful research chemical for organic synthesis and other chemical processes.

Stability Moisture Sensitive
Applications 2,3-Naphthalic anhydride is used as a reagent to synthesize analogues of Thalidomide (T338850), an inhibitor of tumour necrosis factor that was once abandoned because it caused birth defects, but is currently used as an inhibitor of angiogenesis in patients with multiple myeloma.
References D’Amato, R., et al.: Proc. Nat. Acad. Sci., 91, 4082 (1994); Ehrenpreis, E., et al.: Gastroenterology, 117, 1271 (1999); Parma, T., et al.: Nat. Med., 5, 582 (1999); Singhal, S., et al.: New Engl. J. Med., 341, 1565 (1999)

Applications A metabolite of Nabumetone.
References Nobilis, M., et al.: J., Pharm., Biomed., Anal., 32, 641 (2003),

Stability Moisture Sensitive
Applications Labelled Phosphoric Acid, used in various chemical processes as a phosphorylating compound. It is involved in the hydrolysis via phosphorylation of nanocrystals to obtain high-aspect-ratio cellulose nanocrystals.
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 Camarero E. et al.: Biomacromol., 14, 1223 (2013);

Applications N-Descyclopropyl N-Allyl Buprenorphine, is the metabolite of Buprenorphine (B689570), an Analgesic that demonstrates narcotic agonist-antagonist properties.
References Martin, W.R., et al.: J. Pharmacol. Exp. Ther., 197, 517 (1976), Rance, M.J., Biochem. Pharmacol., 25, 735 (1976), Heel, R.C., et al.: Drugs, 17, 81 (1979),

Applications 5,8-Dibromo-2-naphthalenecarboxylic Acid is bromo substituted naphthalene carboxylic acid which is a useful research reagent.
References Wang, X., et al.: Ultrasound Sonochemistry, 47,57 (2018)

Applications 2,4,6-Trichloro-N-methoxy-α-methylbenzeneethanamine is an intermediate in synthesizing Pydiflumetofen (P999040), which is used in the preparation of carboxamides as plant growth enhancers in crops.
References Haas, U.J.; et al.: PCT Int. Appl. 34pp. Patent 2013 CODEN:PIXXD2

Applications 4,5,6,7-Tetrahydro-7-oxo-benzo[b]thiophene-4-carboxylic Acid methyl Ester is a useful synthetic intermediate.

Applications Benzyl-2,3,4,5,6-d5 trans-Cinnamate (CAS# 347840-02-2) is a useful isotopically labeled research compound.

Applications Labelled analogue of Crotonobetaine Hydrochloride, a trimethylammonium compound that can be converted into L-Carnitine by Escherichia coli via stereoselective hydration.
References Seim, H. et al.: Eur. Congr. Biotechnol., 1, 481 (1984); Seim, H. et al.: Appl. Microbiol. Biotechnol., 27, 538 (1988);

Applications 2,6-Dimethylanthracene (cas# 613-26-3) is a compound useful in organic synthesis.

Applications (S)-2-(tert-Butoxycarbonylamino)-4-(3-methyl-3H-diazirin-3-yl)butanoic acid is a novel photo-cross linker for live-cell imaging.
References Pan, S., et al.: Angewandte Chemie Int. Ed., 56, 11816(2017)

Applications 3-Hydroxy-2-naphthoic Acid-d6 is an intermediate used in the synthesis of Pamoic Acid-d10 (P173502), which is a labelled Pamoic Acid. Agonist of the orphan G protein-coupled receptor GPR35: a potent activator of extracellular signal-regulated kinase and β-arrestin2 with antinociceptive activity. Used as an inhibitor in the real-time fluorescence enzymatic characterization study of specialized human DNA polymerases. Enzyme replacement therapy in pancreatic enzyme deficiency.
References Fonge H., et al.: Bioconjugate Chem., 18, 1924 (2007), Mayr, G.W., et al.: J. Biol. Chem., 282, 35424 (2007); Zhao, P. et al.: Mol. Pharmacol., 78, 560 (2010); Dorjsujen, D. et al.: Nuc. Acids Res., 37, e128 (2009);

Applications N-Benzoyl-3-methoxytyrosine is an intermediate used in the synthesis of rac 3-O-Methyl DOPA (M303805), which is an impurity of Levodopa (D533751). A useful marker that can be used to screen for the absense of Aromatic L-amino acid decarboxylase (AADC).
References Tabar, et al.: Pharmacol. Biochem. Behav., 33, 139 (1989), De Souza Silva, et al.: J. Neurochem., 68, 233 (1997), Feigin, A., et al.: Neurology, 57, 2083 (2001), Perera, A., et al.: J. Labelled Comp. Radiopharm., 46, 389 (2003)

Applications 5-Methyl-7-methoxyisoflavone (cas# 82517-12-2) is a useful research chemical.

Applications DL-Methionine-2-d1 (CAS# 67866-74-4) is a useful isotopically labeled research compound.

Applications Gallacetophenone 3’,4’-Dimethyl ether is a phenolic compound with potential 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical-scavenging activity.
References Zheng, C.-D. et al.: Nat. Prod. Comm., 5, 1759 (2010);

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

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 3,3'-BIS(TRIFLUOROMETHYL)BENZOPHENONE (cas# 1868-00-4) is a useful research chemical.

Applications α,α,2-Trimethylcyclohexanemethanol is a volatile constituent found in leaves of Eucalyptus citriodora.
References Tian, Y., et al.: Sepu, 23, 651-54 (2005);

Applications β-Cyclogeraniol (cas# 472-20-8) is a compound useful in organic synthesis.

Applications 4'-Butylacetophenone is a compound usually found in cigarette smoke condensate. 4'-Butylacetophenone is also used as a reagent to synthesize 1,2,3-triazoles (e.g. 1H-1,2,3-Triazole [T767390]) from N-tosylhydrazones and anilines (e.g. Aniline [A662475]).
References Chen, Z., et al.: Angew. Chem. Int. Edit., 52, 13324 (2013); Newell, M., et al.: Tob. Sci., 22, 6 (1978)

Applications N-[(S)-(4-Nitrophenoxy)phenoxylphosphinyl]-1-ethylpropylester-L-Alanine-D4 is a labelled compound form N-[(S)-(4-Nitrophenoxy)phenoxylphosphinyl]-1-ethylpropylester-L-Alanine cas(1884206-50-1)

Applications 1-(4-(methylamino)-3-nitrophenyl)ethanone (cas# 18076-17-0) is a useful research chemical.

Applications N-(2-Chloroethyl)-N'-(4-pyridinyl)urea (cas# 62491-96-7) is a useful research chemical.

Applications 1-(4-(1-(3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)vinyl)phenyl)ethanone is used for the synthesis of bexarotene.
References Bhirud, S.B., et al.: PCT Int. Appl. 37pp. Patent 2011 CODEN:PIXXD2