Étalons pharmaceutiques

Stability Hygroscopic
Applications 2,4-Dinitrophenylsulfonyl Chloride, can be used to protect primary amines. It is also used as starting material in the synthesis of tert-butyl 2-[(2,4-dinitrophenyl) sulfonyl]aminoacetate.
References Rachel J Ball et. al.: Artificial DNA, PNA & XNA, 1(1), undefined (2011-6-21);

Applications 4,4'-DIMETHOXYCHALCONE (cas# 2373-89-9) is a useful research chemical.

Applications 2'-Amino-2'-deoxyuridine (cas# 26889-39-4) is a useful research chemical.

Applications 2-Bromonaphthalene

Applications (3E)-4-(3-Nitrophenyl)-3-buten-2-one is an intermediate in the synthesis of Methyl 4-Methyl-6-(3-nitrophenyl)-2-oxo-cyclohex-3-enyl Carboxylate (M275370), which is an impurity of Nicardipine (N394500).

Applications Methyl trans-Cinnamate-d7 (CAS# 2022152-96-9) is a useful isotopically labeled research compound.

Stability Light Sensitive
Applications (E)-Cinnamyl 3-aminobut-2-enoate (cas# 103909-86-0) is a useful research chemical.

Applications δ-Valerolactam 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 (+/-)-Exo-6-hydroxytropinone is a useful reagent for the preparation of racemic scopolamine (tropane alkaloid).
References Nocquet, P. A., et al.: Eur. J. Org. Chem., 2016, 1156 (2016)

Applications Protected Naphthylamine.
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 Barbay, J., et al.: Bioorg. Med. Chem. Lett.,18, 2544 (2008), Konda, S., et al.: J. Chem. Pharm. Res., 2, 187 (2010),

Applications Methyl 5-bromovalerate

Applications α-(Methoxyimino)-2-furanacetyl-d3 Chloride is an intermediate in synthesizing Cefuroxime-d3 (C248052), a labelled Cefuroxime (C248050). Antibacterial.
References O’Callaghan, C.H., et al.: Antimicrob. Agents Chemother., 9, 511 (1976); Norrby, R., et al.: J. Antimicrob. Chemother., 3, 355 (1977); Brogden, R.N., et al.: Drugs, 17, 233 (1979); Wozniak, J.R., et al.: Anal. Profiles Drug Subs., 20, 209 (1991)

Stability Refrigerator
Applications 4-Acetamido-4'-nitrostilbene-2,2'-disulfonic Acid Disodium Salt (cas# 78211-77-5) is a compound useful in organic synthesis.

Applications Diethylenetriamine Penta(2-13C-acetic Acid) is the labelled analogue of Diethylenetriaminepentaacetic Acid (D444370), a component of manganese and zinc fertilizers.
References Narwal, R.P., et al.: J. Geochem. Exploration., 121, 5 (2012); Munson, J.M., et al.: Sci. Translat. Med., 4, 127 (2012)

Applications Acetophenone-d3 is an isotopic analog of acetophenone (A164015), a reagent used in the production of fragrances and resin polymers. This compound is a contaminant of emerging concern (CECs)
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 Perez, D., et al.; Bioorg. Med. Chem., 17, 6914 (2009), Giet, J., et al.: J. Agric. Food Chem., 57, 6787 (2009), Dimoula, K., et al.: Biotechnol. J., 4, 712 (2009),

Applications Sodium Hydrogencitrate Sesquihydrate is a useful reactant in organic synthesis.
References Rivas, Lourdes, et al.: Analy. Chem., 87(10), 5167-5172 (2015)

Stability Hygrscopic
Applications 2,2'-Biquinoline-4,4-dicarboxylic acid disodium salt

Applications (S)-(-)-1-(2-Naphthyl)ethanol is a useful biochemical for proteomics research.

Applications N,N'-Diethyl-N'-(4-nitrophenyl)-N-phenylurea is a nitro derivative of the propellent stabilizer and burn rate moderator 1,3-Diethyl-1,3-diphenylurea (D472880).
References Betz, R., et al.: Acta. Crystallogr. Sect. E. Struct. Rep., 1, 827 (2011); Perez, J.J., et al.: Anal. Chem., 85, 296 (2013);

Applications An intermediate in the production of Guanidinoacetic Acid
References Kennelly, P., et al.: J. Mol. Biol., 145, 583 (1981),

Applications 2-(2-((6-(2-Cyanophenoxy)pyrimidin-4-yl)oxy)phenyl)-2-oxoacetic Acid Methyl Ester is an intermediate in the synthesis of (Z)-Azoxystrobin (A965155), a fungicide that inhibits mitochondrial respiration by blocking electron transfer between cytochromes b and c1
References Smalling, K., et al.: Environ. Toxicol. Chem., 29, 2593 (2010), Lu, X., et al.: Phytopathol., 100, 1162 (2010), Schafer, R., et al.: Environ. Sci. Technol., 45, 1665 (2011),

Applications 1-Naphthalenemethanol (cas# 4780-79-4) is a useful research chemical.

Applications 3'-Hydroxy[1,2'-binaphthalene]-1',3,4,4'-tetrone is prepared by the oxidation reaction of 3,4-dihydro-1(2H)-naphthalenone with selenium dioxide.
References Weygand, F., et al.: Chem. Ber., 84, 591 (1951);

Applications 5-Bromo-2-chloro-3-nitropyridine (cas# 67443-38-3) is a compound useful in organic synthesis.

Applications N-Methylurea-d6 is the labelled form of N-Methylurea (M338175). N-Methylurea is used as a reagent in the synthesis of bis(aryl)(hydroxyalkyl)(methyl)glycoluril derivatives and is a potential byproduct of caffeine.
References Antonova, M.M., et al.: Chem. Heterocycl. Comp., 50, 503 (2014); Zarrelli, A., et al.: Sci. Total Environ., 470, 453 (2014)

Applications 4-Benzyloxyacetophenone is used in preparation of inhibitors of various proteins such as hepatitis C virus polymerase, glucosylceramide synthase and protein tyrosine phosphatase 1B.
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 Deng, Y., et al.: Bioorg. Med. Chem. Lett., 19, 5363 (2009); Lee, L., et al.: J. Biol. Chem., 274, 14662 (2009); Liu, Z., et al.: Bioorg. Med. Chem. Lett., 21, 3755 (2011)

Applications Hydroxy Acetildenafil-d4 is the isotope labelled analog of Hydroxy Acetildenafil, which is a Sildenafil (S435000) analog, enhances male sexual function.
References Hou, P., et al.: Food Addit. Contam., 23, 870 (2006), Reepmeyer, J., et al.: J. Pharm. Biomed. Anal., 44, 887 (2007), Park, H., et al.: Food Addit. Contam., 24, 122 (2007),

Stability Hygroscopic
Applications 6-Amidino-2-naphthol Methanesulfonate is a useful N-terminal derivatization reagent for improving peptide fragmentation.
References Miyashita, M., et al.: Rapid Commun. Mass Spectrom., 25, 1130 (2011)

Applications 3,5-DIMETHOXYPHENYLACETIC ACID METHYL ESTER (cas# 6512-32-9) is a useful research chemical.

Applications o-Nitrophenylsulfonyl Chloride is used in the synthesis of renin inhibitors and also anticonvulsants.
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 Harish, K. et al.: Lett. Drug Des. Disc., 10, 783 (2013); Michida, M. et al.: Org. Proc. Res. Dev., 17, 1430 (2013);