APIs pour la recherche et les impuretés

Applications A labelled derivative of D-Mannosamine (M167000).
References Pukanud, P. et al.: Drug Delivery, 16, 289 (2009);

Applications p-(Dimethyl-d6-amino)nitrosobenzene is labelled p-(Dimethylamino)nitrosobenzene (D2907600 which is an intermediate in the synthesis of Meldola Blue (M215120), a biosensor for the measurement of lactate in serum.
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 Vinothkumar, S.P., et al.: J. Pharma. Res., 3, 1371 (2010); Huang, R., et al.: Chem. Res. Toxicol., 21, 659 (2008);

Applications (3R,4S)-3,4,7,8-Tetrahydro-3,4-dihydroxy-1(2H)-azocinecarboxylic Acid Phenylmethyl Ester is an intermediate in the synthesis of Loline (I707255), an alkaloid isolated from fungal endophytes, an endosymbiont that lives within a plant.
References Cakmak, M., et al.: Nature. Chem., 3, 543 (2011);

Stability Hygroscopic
Applications 3'-Azido-3'-deoxythymidine 5’-Triphosphate Tetraammonium Salt, is used for the preparation of drug against human retroviruses.
References Rideout, J.L., et al.: Ger. Offen., 3608606 (1986)

Applications N,​N-​Diethylethanol-1,1,2,2-d4-amine is deuterium labelled of 2-diethylaminoethanol, which is an inactive metabolite of 2-Chloroprocaine (HCl: C380265) and commonly used for epidural analgesia in obstetrics. It is also hypothesized to cause onset-asthma to humans following brief exposure. 2-Diethylaminoethanol also has the ability to inhibit growth of tomato roots.
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 Boll, W.: Science, 129, 330 (1959); Cornish, H.: Am. Ind. Hyg. Assoc. J., 26, 479 (1965); Foldes, F. & McNall, P.: Anasthesiology, 13, 287 (1952); Reisner, L., et al.: Anast. Analg., 59, 452 (1980)

Stability Light Sensitive
Applications Praeruptorin B is a bioactive constituent of Peucedani Radix, a traditional Chinese medicinal herb used in the treatment of respiratory and pulmonary disorders.
References Song, Y. et al.: Rapid. Commun. Mass. Spect., 25, 719 (2011);

Applications 2-((4S,7S,10S,13S,15R)-10-Benzyl-15-hydroxy-7,13-diisobutyl-15-methyl-1-morpholino-2,5,8,11,14,18-hexaoxo-4-phenethyl-17-oxa-3,6,9,12-tetraazanonadecan-19-yl)-2-hydroxysuccinic Acid is an impurity of Carfilzomib (C183460), which is a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.
References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);

Applications Neopatulin is a mycotoxic substance which is produced by Penicillium and Aspergillus species. The molecule possesses useful antibiotic and antibacterial properties, but it is also an unwelcome contaminant in food and a general plant toxin.
References Ellis, J.R., et al.: Appl. Microbiol., 25, 562 (1973), Priest, J.W., et al.: Biochemistry, 28,  9192 (1989),

Applications N-Benzyloxycarbonyl Nortropine (cas# 109840-91-7) is a compound useful in organic synthesis.

Applications An impurity of Minocycline (M344800).
References Sokoloski, T.D., et al.: J. Pharm. Sci., 66, 1159 (1977), Naidong, W., et al.: J. Pharm. Biomed. Anal., 13, 905 (1995),

Stability Hygroscopic
Applications An impurity of Torsemide.

Applications A useful deuterated synthetic intermediate.

Applications 1-Palmitoyl-3-O-benzyl-rac-glycerol (cas# 1487-51-0) is a compound useful in organic synthesis.

Applications 2-(Hydroxymethyl)-2-(methoxymethyl)quinuclidin-3-one is a small molecule that has shown promising preclinical activity in various cancer types. 2-(Hydroxymethyl)-2-(methoxymethyl)quinuclidin-3-one shows antitumor activity in multiple myeloma by induction of p73 and Noxa.
References Saha, M.N., et. al.: Mol. Cancer Ther., 12, 2331 (2013); Aryee, D.N.T., et. al.: Brit. J. Cancer, 109, 2696 (2013)

Applications 1-Chloro-2,4-dinitrobenzene-d3 (CAS# 347840-12-4) is a useful isotopically labeled research compound.

Applications Ethyl-d5 4-Aminobenzoate (CAS# 1219803-76-5) is a useful isotopically labeled research compound.

Applications Protected 4-Hydroxy Toremifene (H954500), a metabolite of Toremifene (T547500). 4-Pivaloyloxy Toremifene is used in the preparation of Tamoxifen (T006000) analogs with improved binding selectivity towards the orphan estrogen-related receptor γ and the classical estrogen receptor α.
References Chao, E. et al.: Bioorg. Med. Chem. Lett., 16, 821 (2006)

Applications Bis(3-aminopropyl-d6)amine (CAS# 1219805-55-6) is a useful isotopically labeled research compound.

Applications A metabolite of Ethacrynic Acid (E676000) that is a potent inhibitor of sodium-potassium-chloride cotransporter and bumetanide binding. Also an inhibitor of human hepatic glutathione S-transferase isozymes.
References Palfrey, H. et al.: Am. J. Physiol., 264, C1270 (1993); Klaassen, C.D. et al.: J. Pharmacol. Exp. Therap., 191, 548(1974); Takamatsu, Y. et al.: Toxicol. Lett., 62, 241 (1992);

Applications 5-​(4-Fluorophenyl)​-​4,​5-​dihydro-​4-​methyl-2-​oxazolamine is a derivative of Aminorex (A629200), an anorectic stimulant drug of the 2-amino-5-aryl oxazoline class. Aminorex has been shown to have locomotor stimulant effects similar to Methamphetamine (M258795).
References Poos, G., et al.: J. Med. Chem., 6, 266 (1963), Watson, A., et al.: Res. Vet. Sci., 45, 411 (1988), Russell, B., et al.: Pharmacol. Biochem. Behav., 51, 375 (1995),

Applications Diiododifluoromethane is useful for the synthetic preparation of alpha,omega-diiodoperfluoroalkanes.
References Martin, S. J., et al.: PCT Int. Appl. (2014), WO 2014062450 A2

Applications 3-(4-tert-Butylbenzene)propionic Acid Methyl Ester (cas# 1211-99-0) is a compound useful in organic synthesis.

Applications 3,4-Difluoroaniline-2,6-d2 (CAS# 1061566-62-8) can be used in its derivative form as an antiviral agent for Hepatitis B.
References Qiu, Y.L., et.al., U.S. Pat. Appl. Publ., 187,(2019);

Applications N-​(3-​Dibenzofuranyl)-​5-​nitro-2-​furancarboxamide is synthesized from Dibenzo[b,d]furan-3-amine (D418205), which is a building block used as a reactant in the preparation of dibenzofuryl(phosphonomethyl)alanines as endothelin converting enzyme inhibitors.
References De Lombaert, S., et al.: J. Med. Chem., 43, 488 (2000);

Applications 2-(Diphenylphosphoryl)acetic acid (cas# 1831-63-6) is a useful research chemical.

Applications L-Iditol Hexaacetate (cas# 13443-46-4) is a compound useful in organic synthesis.

Applications Methyl Benzoate-2,3,4,5,6-d5 (CAS# 68661-19-8) is a useful isotopically labeled research compound.

Applications 3-Chloro-4-nitrophenol was used as a reactant in the synthetic preparation of highly potent BTK and JAK3 dual inhibitors and it may also have antifungal activity.
References Ge, Yang, et al.: Euro. J. of Med. Chem., 143, 1847-1857 (2018); Gershon, H., et al.: Monatshefte fuer Chemie, 126(10), 1161-6  (1995)