CyRhmU.jpeg
查看: 810  |  回复: 6
当前主题已经存档。

wang3shi

铜虫 (初入文坛)

[交流] 【求助】扎那米韦的分析

哪位虫友做过扎那米韦这种药物分析的请不吝赐教!!!
主要包括以下两个方面:比旋度,HPLC分析中可能存在的杂质.谢谢.

[ Last edited by 笨笨猪0608 on 2009-9-30 at 08:10 ]
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

montclimber

金虫 (正式写手)


wang3shi(金币+1):谢谢参与
HPLC analyse: R. J. Stubbs, A. J. Harker, J. Chromatog. B 670, 279 (1995)
Optical Rotation:  +40.9   (c=0.9 in water)
每天醒来都觉得不奔跑梦就要死了。
2楼2009-10-03 20:43:09
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

zqwxling

木虫 (著名写手)


wang3shi(金币+1):谢谢参与
引用回帖:
Originally posted by montclimber at 2009-10-3 20:43:
HPLC analyse: R. J. Stubbs, A. J. Harker, J. Chromatog. B 670, 279 (1995)
Optical Rotation:  +40.9   (c=0.9 in water)

不还是HPLC吗?
3楼2009-10-04 08:20:54
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

zhongweixu

铁杆木虫 (著名写手)


wang3shi(金币+1):谢谢参与
如果资料上没有,可以自己开发.比旋度选定一个合适的浓度就可以了
4楼2009-10-10 15:20:59
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

881010

金虫 (正式写手)

★ ★
wang3shi(金币+1):谢谢参与
笨笨猪0608(金币+1,VIP+0):谢谢参与 10-12 12:43
【分子式成分】化学名为:5-乙酰氨基-4-[(氨基亚氨基甲基)-氨基]-2,6-氢-3,4,5-三去氧-D-丙三醇基-D-半乳糖-2-烯醇酸。分子式C12H20N4O7,相对分子质量332.3。本品为白色或灰白色粉末,20℃时水中的溶解度约为18 mg.ml-1
5楼2009-10-12 12:41:36
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

zmkj

木虫 (正式写手)

扎那米韦


wang3shi(金币+1):谢谢参与
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 2.5–5.1 hours
Excretion Renal
6楼2009-12-08 15:51:59
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

zmkj

木虫 (正式写手)

扎那米韦

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° (dec). [a]D20 +40.9° (c = 0.9 in water). Zwitterionic at physiological pH.
Melting point: mp 256° (dec)
Optical Rotation: [a]D20 +40.9° (c = 0.9 in water)
Therap-Cat: Antiviral.
Keywords: Antiviral; Sialic Acid Analogs; Neuraminidase Inhibitor.
7楼2009-12-08 15:53:08
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 wang3shi 的主题更新
普通表情 高级回复(可上传附件)
信息提示
请填处理意见