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andana金蟲 (小有名氣)
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[求助]
特立氟胺的CAS號 已有1人參與
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| 請問各位CAS號108605-62-5和CAS號16345-81-8到底哪個是特立氟胺的CAS號?這兩個結(jié)構(gòu)式有什么區(qū)別呢? |
金蟲 (小有名氣)
專家顧問 (著名寫手)
專家顧問 (著名寫手)
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Title: Teriflunomide CAS Registry Number: 163451-81-8; 108605-62-5 (unspecified stereo) CAS Name: (2Z)-2-Cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]-2-butenamide Manufacturers' Codes: A-771726 Molecular Formula: C12H9F3N2O2 Molecular Weight: 270.21 Percent Composition: C 53.34%, H 3.36%, F 21.09%, N 10.37%, O 11.84% Literature References: Disease modifying antirheumatic drug (DMARD); active metabolite of leflunomide, q.v. Prepn: R. R. Bartlett, F.-J. Kämmerer, WO 9117748; eidem, US 5494911 (1991, 1996 both to Hoechst). Identification as active metabolite: J. W. Patterson et al., J. Med. Chem. 35, 507 (1992). Phamacokinetics: J. Lucien et al., Ther. Drug Monit. 17, 454 (1995). Inhibits dihydroorotate dehydrogenase: J. P. Davis et al., Biochemistry 35, 1270 (1996). Configurational study: G. Bertolini et al., J. Med. Chem. 40, 2011 (1997); and crystal structure: C. Papageorgiou et al., Bioorg. Chem. 25, 233 (1997). HPLC determn in plasma: V. Chan et al., J. Chromatogr. B 803, 331 (2004). Therap-Cat: Immunomodulator; in treatment of multiple sclerosis. Keywords: Immunomodulator. |
專家顧問 (著名寫手)
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