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Aurintricarboxylic acid

Catalog No. A1895 Name Sigma Aldrich
CAS Number 4431-00-9 Website http://www.sigmaaldrich.com
M. F. C22H14O9 Telephone 1-800-521-8956
M. W. 422.34116 Fax
Purity ≥85% (titration) Email
Storage Chembase ID: 104121

SYNONYMS

Title
金精三羧酸
IUPAC name
5-[(3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-2-hydroxybenzoic acid
IUPAC Traditional name
aurintricarboxylic acid
Synonyms
ATA

DATABASE IDS

CAS Number 4431-00-9
MDL Number MFCD00011663
EC Number 224-628-1
PubChem SID 24278210

PROPERTIES

Grade practical grade
Purity ≥85% (titration)
Apperance dark red to brown powder
Melting Point 300 °C(lit.)
Solubility 1 M NH4OH: soluble10 mg/mL
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
RTECS GU4790000
Safety Statements 26
German water hazard class 3

DETAILS

Description (简体中文)
Biochem/physiol Actions
易于在水溶液中聚合,形成可抑制蛋白质-核酸相互作用的稳定自由基。它是核糖核酸酶和拓扑异构酶 II 的强效抑制剂,作用机理是阻止核酸与酶的结合。其可促进酪氨酸磷酸化过程,包括 NB2 淋巴瘤细胞中的 Jak2/STAT5 通路,神经母细胞瘤细胞中的 ErbB4,以及 PC12 细胞中的 MAP 激酶、Shc 蛋白、磷脂酰肌醇 3-激酶和磷脂酶 Cγ。抑制细胞凋亡。它可阻止对 Ca2+ 不通透的 GluR2 受体的下调并抑制钙蛋白酶,这是一种在细胞凋亡过程中被活化的 Ca2+ -激活蛋白酶。

REFERENCES