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没食子酸丙酯

产品号 W294705 公司名称 Sigma Aldrich
CAS号 121-79-9 公司网站 http://www.sigmaaldrich.com
分子式 C10H12O5 电 话 1-800-521-8956
分子量 212.19928 传 真
纯 度 ≥98% 电子邮件
保 存 Chembase数据库ID: 102709

产品价格信息

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产品别名

标题
Propyl gallate
IUPAC标准名
propyl 3,4,5-trihydroxybenzoate
IUPAC传统名
propyl gallate
别名
3,4,5-Trihydroxybenzoic acid propyl ester
Tenox PG
3,4,5-三羟基苯甲酸丙酯

产品登记号

PubChem SID 24901412
EC号 204-498-2
CAS号 121-79-9
FEMA编号 2947
Beilstein号 1877976
MDL号 MFCD00002196

产品性质

级别 Halal
级别 Kosher
线性分子式 3,4,5-(HO)3C6H2CO2CH2CH2CH3
纯度 ≥98%
过敏源 no known allergens
闪点 187 °C
闪点 368.6 °F
熔点 146-149 °C(lit.)
GHS危险品标识 GHS07
GHS警示词 Warning
GHS危险声明 H302-H317
欧盟危险性物质标志 有害性(Harmful) 有害性(Harmful) (Xn)
MSDS下载 下载链接
个人保护装置 dust mask type N95 (US), Eyeshields, Faceshields, Gloves
GHS警示性声明 P280
Regulation Compliance FCC
Regulation Compliance FDA 21 CFR (172.615)
Regulation Compliance FDA 21 CFR (175.125)
Regulation Compliance FDA 21 CFR (175.300)
Regulation Compliance FDA 21 CFR (175.380)
Regulation Compliance FDA 21 CFR (175.390)
Regulation Compliance EU Regulation 1334/2008 & 178/2002
危险公开号 22-43
RTECS编号 LW8400000
安全公开号 24-37
德国WGK号 2

产品详细信息

详细说明 (简体中文)
包装
1 kg in poly bottle
5 kg in poly drum
1 sample in glass bottle
10 kg in fiber drum
Reconstitution
用甘油:PBS (9:1) 配成 0.1M 的溶液
Application
在荧光显微术中用作抗淬灭剂,以减少罗丹明和荧光素等荧光探针的光漂白。
Biochem/physiol Actions
表现出抗菌活性的抗氧化剂。据报道,五倍子酸丙酯是一种有效的、抗氧化剂类体内外护肝剂。另据证明,它能防止神经元凋亡,阻止暴露于 FeSO4/GA 的神经元死亡,以及在一定程度上防止 TNF-诱导的内皮细胞凋亡。
表现出抗菌活性的抗氧化剂。据报道,五倍子酸丙酯是一种有效的、抗氧化剂类体内外护肝剂。另据证明,它能防止神经元凋亡,阻止暴露于 FeSO4/GA 的神经元死亡,以及在一定程度上防止 TNF-诱导的内皮细胞凋亡。但是,当五倍子酸丙酯浓度高于 0.25μM,同时存在 5μM 及更高浓度的铜时,会诱导 DNA 单链断裂。另有报道称,使用浓度 >1mM 的五倍子酸丙酯进行离体大鼠肝细胞培养会诱导细胞死亡,而 >0.5mM 的较低浓度的五倍子酸丙酯导致了可溶性低分子量 DNA 片段的 ladder 形成,这是细胞凋亡的特征。
详细说明 (English)
Packaging
1 kg in poly bottle
5 kg in poly drum
1 sample in glass bottle
10 kg in fiber drum
Reconstitution
Prepare a 0.1M solution in glycerol:PBS (9:1)
Application
Used as an anti-fade reagent in fluorescence microscopy to reduce photobleaching of fluorescent probes such as rhodamine and fluorescein.
Biochem/physiol Actions
An antioxidant that exhibits antimicrobial activity. Propyl gallate has been reported to be an effective antioxidant-based hepatoprotector, both in vitro and in vivo. It has also been shown to prevent neuronal apoptosis and block the death of neurons exposed to FeSO4/GA as well as partially protect endothelial cells against TNF-induced apoptosis. However, propyl gallate induced single strand breaks in DNA at concentrations higher than 0.25 μM when it was combined with copper concentrations at 5 μM and above. Another report, however, found that incubation of isolated rat hepatocytes with propyl gallate at concentrations of >1 mM induced cell killing, whereas, a lower concentration of propyl gallate > 0.5 mM resulted in a ladder formation of soluble low-molecular weight DNA fragments, characteristic of apoptosis.
An antioxidant that exhibits antimicrobial activity. Propyl gallate has been reported to be an effective antioxidant-based hepatoprotector, both in vitro and in vivo. It has also been shown to prevent neuronal apoptosis and block the death of neurons exposed to FeSO4/GA as well as partially protect endothelial cells against TNF-induced apoptosis.

参考文献