548-54-9
中文名称
紫色杆菌素
英文名称
violacein
CAS
548-54-9
分子式
C20H13N3O3
分子量
343.34
MOL 文件
548-54-9.mol
更新日期
2026/01/04 11:24:04
548-54-9 结构式
基本信息
英文别名
Anorosinviolacein
Brn 0049923
Violacein from Janthinobacterium lividum
3-(2-(5-Hydroxyindol-3-yl)-5-oxo-2-pyrrolin-4-ylidene)-2-indolinone
2-Indolinone, 3-(2-(5-hydroxyindol-3-yl)-5-oxo-2-pyrrolin-4-ylidene)-
Oxindole, 3-(2-(5-hydroxyindol-3-yl)-5-oxo-2-pyrrolin-4-ylidene)- (6ci)
3-[2-(5-Hydroxy-1H-indol-3-yl)-5-oxo-2-pyrrolin-4-ylidene]-2-indolinone
3-[2-(5-Hydroxy-1H-indol-3-yl)-5-oxo-2-pyrrolin-4-ylidene]-1,3-dihydro-2H-indol-2-one
3-[5-(5-Hydroxy-1H-indole-3-yl)-2,3-dihydro-2-oxo-1H-pyrrole-3-ylidene]-1H-indole-2(2H)-one
物理化学性质
熔点>350 °C (decomp)
沸点821.4±65.0 °C(Predicted)
密度1.549±0.06 g/cm3(Predicted)
储存条件2-8°C
溶解度H2O：不溶
酸度系数(pKa)9.72±0.40(Predicted)
形态固体
颜色Brown to black
水溶解性H2O: insoluble
acetone: soluble
ethanol: soluble
methanol: soluble
acetone: soluble
ethanol: soluble
methanol: soluble
化妆品成分功效ANTIOXIDANT
ANTIMICROBIAL
COLORANT
ANTIMICROBIAL
COLORANT
InChI1S/C20H13N3O3/c24-10-5-6-15-12(7-10)14(9-21-15)17-8-13(19(25)23-17)18-11-3-1-2-4-16(11)22-20(18)26/h1-9,21,24H,(H,22,26)(H,23,25)/b18-13-
InChIKeyXAPNKXIRQFHCHN-AQTBWJFISA-N
SMILESN1C(=C\C(=C4/c5c(cccc5)NC/4=O)\C1=O)c2c3c([nH]c2)ccc(c3)O