Home > Compound List > Product Information
Propyl gallate_Molecular_structure_CAS_121-79-9)
Click picture or here to close

Propyl gallate

Catalog No. W294705 Name Sigma Aldrich
CAS Number 121-79-9 Website http://www.sigmaaldrich.com
M. F. C10H12O5 Telephone 1-800-521-8956
M. W. 212.19928 Fax
Purity ≥98% Email
Storage Chembase ID: 102709

SYNONYMS

Title
没食子酸丙酯
IUPAC name
propyl 3,4,5-trihydroxybenzoate
IUPAC Traditional name
propyl gallate
Synonyms
3,4,5-Trihydroxybenzoic acid propyl ester
Tenox PG
3,4,5-三羟基苯甲酸丙酯

DATABASE IDS

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

PROPERTIES

Grade Halal
Grade Kosher
Linear Formula 3,4,5-(HO)3C6H2CO2CH2CH2CH3
Purity ≥98%
Allergens no known allergens
Flash Point 187 °C
Flash Point 368.6 °F
Melting Point 146-149 °C(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302-H317
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
GHS Precautionary statements 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
Risk Statements 22-43
RTECS LW8400000
Safety Statements 24-37
German water hazard class 2

DETAILS

Description (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。
Description (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.

REFERENCES