cis-Aconitic acid
Molecular Structure:
MDL:
MFCD00063184
Molecular Formula:
C6H6O6;HO2CCH2C(CO2H)=CHCO2H
Molecular Weight:
174.11
Alias:
丙烯三甲酸,1,2,3-丙烯三羧酸,順烏頭酸
cis-Propene-1,2,3-tricarboxylic acid
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
cis-Aconitic acid |
90% |
1g |
RMB 539 |
Consulting service |
cis-Aconitic acid |
90% |
5g |
RMB 2299 |
Consulting service |
cis-Aconitic acid |
分析標(biāo)準(zhǔn)品,98% |
250mg |
RMB 979 |
Consulting service |
Character:
烏頭酸。是一種不飽和三羧酸,常以順式存在。順烏頭酸熔點(diǎn)130℃,反烏頭酸熔點(diǎn)194~195℃。首先在烏頭屬植物Aconitum napellus中發(fā)現(xiàn)。在生物體內(nèi)順烏頭酸是檸檬酸在烏頭酸酶(定位在線(xiàn)粒體內(nèi))作用下異構(gòu)化生成異檸檬酸的中間產(chǎn)物,這一轉(zhuǎn)變過(guò)程受氟乙酸抑制。氟乙酸(常用作滅鼠藥)在體內(nèi)轉(zhuǎn)變?yōu)榉阴oA,與草酰乙酸縮合成氟檸檬酸,后者抑制烏頭酸酶,阻斷檸檬酸轉(zhuǎn)變?yōu)楫悪幟仕?,中止檸檬酸循環(huán),造成致命的后果。
熔點(diǎn):130℃
Quality Standard:
外觀(guān)Appearance 白色粉末
紅外光譜鑒別Infrared spectrometry 和對(duì)照匹配
純度Purity ≥90.0% (中和滴定)
Storage:
儲(chǔ)存溫度?20°C
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