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钩藤碱(rhynchophylline) 及毛钩藤碱(hirsutine)标准品

上一篇 / 下一篇  2008-07-09 08:50:42 / 个人分类:标准品

钩藤碱(rhynchophylline) 及毛钩藤碱(hirsutine)是从生药钓藤钩中分离、精制出来的生物碱,可用于日本药局方第十四次修订本附录一中所记载的钩藤碱及毛钩藤碱的确认及成分含量实验。

钩藤碱标准品
来源: Uncaria rhynchophylla Miquel, Uncaria
sinensis Haviland, Uncaria marcrophylla
Wallich (Rubiaceae)
化学名: (7β,16E,20α)-16,17-Didehydro-17-methoxy-2-oxocory-noxan-16-carboxylic acid methyl ester
CAS编号: [76-66-4]

丙酮溶液状态:清澈、透明。
TLC实验: 限度内。
含量(HPLC):大于99.0%。
186-01871 钩藤碱标准品      10mg     for Crude Drugs Determination


082-08081  Hirsutine Standard 毛钩藤碱标准品   
for Crude Drugs Determination
Crude Drug Standards that Conform. to the Japanese Pharmacopoeia
CAS No.: 7729-23-9
C22H28N2O3=368.47
Solubility in methanol: Clear
Assay (HPLC): 98.0+%

Hirsutine Standard is used for HPLC analysis of the component content of Hirsutine listed in Supplement I to the Japanese Pharmacopoeia Fourteenth Edition.  Hirsutine Standard is an alkaloid isolated and purified from Uncaria Thorn, a crude drug.

Source: Uncaria rhynchophylla  Miquel, Uncaria sinensis Haviland, Uncaria macrophylla Wallich (Rubiaceae)
Chemical Name:  (3 beta, 16E)-16, 17-Didehydro-17-methoxycorynan-16-carboxylic acid methyl ester
CAS No.: 7729-23-9
C22H28N2O3=368.47
Solubility in methanol: Clear
Assay (HPLC): 98.0+%
   

TAG: 标准品 钩藤碱 rhynchophylline 毛钩藤碱 hirsutine

 

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