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HPLC analyse: R. J. Stubbs, A. J. Harker, J. Chromatog. B 670, 279 (1995) Optical Rotation: +40.9 (c=0.9 in water) |

2Â¥2009-10-03 20:43:09
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3Â¥2009-10-04 08:20:54
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5Â¥2009-10-12 12:41:36
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Identifiers CAS number 139110-80-8 ATC code J05AH01 PubChem 60855 DrugBank APRD00378 Chemical data Formula C12H20N4O7 Mol. mass 332.31 g/mol Synonyms 5-acetamido- 4-guanidino- 6-(1,2,3-trihydroxypropyl)- 5,6-dihydro- 4H-pyran- 2-carboxylic acid Pharmacokinetic data Bioavailability 2% (oral) Protein binding <10% Metabolism Negligible Half life 2.5¨C5.1 hours Excretion Renal |
6Â¥2009-12-08 15:51:59
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Title: Zanamivir CAS Registry Number: 139110-80-8 CAS Name: 5-(Acetylamino)-4-[(aminoiminomethyl)amino]-2,6-anhydro-3,4,5-trideoxy-D-glycero-D-galacto-non-2-enonic acid Additional Names: 4-guanidino-2,4-dideoxy-2,3-dehydro-N-acetylneuraminic acid; 4-guanidino-Neu5Ac2en; 5-acetamido-4-guanidino-2,3,4,5-tetradeoxy-D-glycero-D-galacto-non-2-enopyranosonic acid Manufacturers' Codes: GG-167; GR-121167X Trademarks: Relenza (GSK) Molecular Formula: C12H20N4O7 Molecular Weight: 332.31 Percent Composition: C 43.37%, H 6.07%, N 16.86%, O 33.70% Literature References: Influenza viral neuraminidase inhibitor; structural analog of the sialic acids, q.v. Prepn: L. M. von Itzstein et al., WO 9116320; eidem, US 5360817 (1991, 1994 both to Biota); M. von Itzstein et al., Carbohydr. Res. 259, 301 (1994). Structure-activity study: eidem et al., Nature 363, 418 (1993). Inhibition of sialidase (neuraminidase) from influenza virus: M. S. Pegg, M. von Itzstein, Biochem. Mol. Biol. Int. 32, 851 (1994). In vitro antiviral activity: J. M. Woods et al., Antimicrob. Agents Chemother. 37, 1473 (1993). HPLC determn in serum: R. J. Stubbs, A. J. Harker, J. Chromatogr. B 670, 279 (1995). Clinical trial in influenza A and B infection: F. G. Hayden et al., N. Engl. J. Med. 337, 874 (1997); in prevention of influenza in healthy adults: A. S. Monto et al., J. Am. Med. Assoc. 282, 31 (1999). Properties: Colorless crystals as the sesquihydrate, mp 256¡ã (dec). [a]D20 +40.9¡ã (c = 0.9 in water). Zwitterionic at physiological pH. Melting point: mp 256¡ã (dec) Optical Rotation: [a]D20 +40.9¡ã (c = 0.9 in water) Therap-Cat: Antiviral. Keywords: Antiviral; Sialic Acid Analogs; Neuraminidase Inhibitor. |
7Â¥2009-12-08 15:53:08














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